1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 #include <boost/algorithm/string.hpp>
8 #define dout_subsys ceph_subsys_mon
9 #include "common/debug.h"
10 #include "common/Formatter.h"
11 #include "include/ceph_features.h"
12 #include "include/stringify.h"
14 #include "osd/osd_types.h"
15 #include "osd/OSDMap.h"
17 #define dout_context g_ceph_context
19 MEMPOOL_DEFINE_OBJECT_FACTORY(PGMapDigest
, pgmap_digest
, pgmap
);
20 MEMPOOL_DEFINE_OBJECT_FACTORY(PGMap
, pgmap
, pgmap
);
21 MEMPOOL_DEFINE_OBJECT_FACTORY(PGMap::Incremental
, pgmap_inc
, pgmap
);
24 // ---------------------
27 void PGMapDigest::encode(bufferlist
& bl
, uint64_t features
) const
29 // NOTE: see PGMap::encode_digest
30 ENCODE_START(1, 1, bl
);
32 ::encode(num_pg_active
, bl
);
33 ::encode(num_pg_unknown
, bl
);
34 ::encode(num_osd
, bl
);
35 ::encode(pg_pool_sum
, bl
, features
);
36 ::encode(pg_sum
, bl
, features
);
37 ::encode(osd_sum
, bl
);
38 ::encode(num_pg_by_state
, bl
);
39 ::encode(num_pg_by_osd
, bl
);
40 ::encode(num_pg_by_pool
, bl
);
41 ::encode(osd_last_seq
, bl
);
42 ::encode(per_pool_sum_delta
, bl
, features
);
43 ::encode(per_pool_sum_deltas_stamps
, bl
);
44 ::encode(pg_sum_delta
, bl
, features
);
45 ::encode(stamp_delta
, bl
);
46 ::encode(avail_space_by_rule
, bl
);
50 void PGMapDigest::decode(bufferlist::iterator
& p
)
54 ::decode(num_pg_active
, p
);
55 ::decode(num_pg_unknown
, p
);
57 ::decode(pg_pool_sum
, p
);
60 ::decode(num_pg_by_state
, p
);
61 ::decode(num_pg_by_osd
, p
);
62 ::decode(num_pg_by_pool
, p
);
63 ::decode(osd_last_seq
, p
);
64 ::decode(per_pool_sum_delta
, p
);
65 ::decode(per_pool_sum_deltas_stamps
, p
);
66 ::decode(pg_sum_delta
, p
);
67 ::decode(stamp_delta
, p
);
68 ::decode(avail_space_by_rule
, p
);
72 void PGMapDigest::dump(Formatter
*f
) const
74 f
->dump_unsigned("num_pg", num_pg
);
75 f
->dump_unsigned("num_pg_active", num_pg_active
);
76 f
->dump_unsigned("num_pg_unknown", num_pg_unknown
);
77 f
->dump_unsigned("num_osd", num_osd
);
78 f
->dump_object("pool_sum", pg_sum
);
79 f
->dump_object("osd_sum", osd_sum
);
80 f
->open_array_section("pool_stats");
81 for (auto& p
: pg_pool_sum
) {
82 f
->open_object_section("pool_stat");
83 f
->dump_int("poolid", p
.first
);
84 auto q
= num_pg_by_pool
.find(p
.first
);
85 if (q
!= num_pg_by_pool
.end())
86 f
->dump_unsigned("num_pg", q
->second
);
91 f
->open_array_section("osd_stats");
93 // TODO: this isn't really correct since we can dump non-existent OSDs
94 // I dunno what osd_last_seq is set to in that case...
95 for (auto& p
: osd_last_seq
) {
96 f
->open_object_section("osd_stat");
97 f
->dump_int("osd", i
);
98 f
->dump_unsigned("seq", p
);
103 f
->open_array_section("num_pg_by_state");
104 for (auto& p
: num_pg_by_state
) {
105 f
->open_object_section("count");
106 f
->dump_string("state", pg_state_string(p
.first
));
107 f
->dump_unsigned("num", p
.second
);
111 f
->open_array_section("num_pg_by_osd");
112 for (auto& p
: num_pg_by_osd
) {
113 f
->open_object_section("count");
114 f
->dump_unsigned("osd", p
.first
);
115 f
->dump_unsigned("num_primary_pg", p
.second
.primary
);
116 f
->dump_unsigned("num_acting_pg", p
.second
.acting
);
117 f
->dump_unsigned("num_up_pg", p
.second
.up
);
123 void PGMapDigest::generate_test_instances(list
<PGMapDigest
*>& ls
)
125 ls
.push_back(new PGMapDigest
);
128 inline std::string
percentify(const float& a
) {
129 std::stringstream ss
;
133 ss
<< std::fixed
<< std::setprecision(2) << a
;
137 void PGMapDigest::print_summary(Formatter
*f
, ostream
*out
) const
140 f
->open_array_section("pgs_by_state");
142 // list is descending numeric order (by count)
143 multimap
<int,int> state_by_count
; // count -> state
144 for (auto p
= num_pg_by_state
.begin();
145 p
!= num_pg_by_state
.end();
147 state_by_count
.insert(make_pair(p
->second
, p
->first
));
150 for (auto p
= state_by_count
.rbegin();
151 p
!= state_by_count
.rend();
154 f
->open_object_section("pgs_by_state_element");
155 f
->dump_string("state_name", pg_state_string(p
->second
));
156 f
->dump_unsigned("count", p
->first
);
164 f
->dump_unsigned("num_pgs", num_pg
);
165 f
->dump_unsigned("num_pools", pg_pool_sum
.size());
166 f
->dump_unsigned("num_objects", pg_sum
.stats
.sum
.num_objects
);
167 f
->dump_unsigned("data_bytes", pg_sum
.stats
.sum
.num_bytes
);
168 f
->dump_unsigned("bytes_used", osd_sum
.kb_used
* 1024ull);
169 f
->dump_unsigned("bytes_avail", osd_sum
.kb_avail
* 1024ull);
170 f
->dump_unsigned("bytes_total", osd_sum
.kb
* 1024ull);
172 *out
<< " pools: " << pg_pool_sum
.size() << " pools, "
173 << num_pg
<< " pgs\n";
174 *out
<< " objects: " << si_t(pg_sum
.stats
.sum
.num_objects
) << " objects, "
175 << prettybyte_t(pg_sum
.stats
.sum
.num_bytes
) << "\n";
177 << kb_t(osd_sum
.kb_used
) << " used, "
178 << kb_t(osd_sum
.kb_avail
) << " / "
179 << kb_t(osd_sum
.kb
) << " avail\n";
185 if (num_pg_unknown
> 0) {
186 float p
= (float)num_pg_unknown
/ (float)num_pg
;
188 f
->dump_float("unknown_pgs_ratio", p
);
191 snprintf(b
, sizeof(b
), "%.3lf", p
* 100.0);
192 *out
<< b
<< "% pgs unknown\n";
197 int num_pg_inactive
= num_pg
- num_pg_active
- num_pg_unknown
;
198 if (num_pg_inactive
> 0) {
199 float p
= (float)num_pg_inactive
/ (float)num_pg
;
201 f
->dump_float("inactive_pgs_ratio", p
);
207 snprintf(b
, sizeof(b
), "%.3f", p
* 100.0);
208 *out
<< b
<< "% pgs not active\n";
214 overall_recovery_summary(f
, &sl
);
215 if (!f
&& !sl
.empty()) {
216 for (auto p
= sl
.begin(); p
!= sl
.end(); ++p
) {
227 unsigned max_width
= 1;
228 for (multimap
<int,int>::reverse_iterator p
= state_by_count
.rbegin();
229 p
!= state_by_count
.rend();
232 std::stringstream ss
;
234 max_width
= MAX(ss
.str().size(), max_width
);
237 for (multimap
<int,int>::reverse_iterator p
= state_by_count
.rbegin();
238 p
!= state_by_count
.rend();
245 out
->setf(std::ios::left
);
246 *out
<< std::setw(max_width
) << p
->first
247 << " " << pg_state_string(p
->second
) << "\n";
248 out
->unsetf(std::ios::left
);
252 ostringstream ss_rec_io
;
253 overall_recovery_rate_summary(f
, &ss_rec_io
);
254 ostringstream ss_client_io
;
255 overall_client_io_rate_summary(f
, &ss_client_io
);
256 ostringstream ss_cache_io
;
257 overall_cache_io_rate_summary(f
, &ss_cache_io
);
259 if (!f
&& (ss_client_io
.str().length() || ss_rec_io
.str().length()
260 || ss_cache_io
.str().length())) {
265 if (!f
&& ss_client_io
.str().length())
266 *out
<< " client: " << ss_client_io
.str() << "\n";
267 if (!f
&& ss_rec_io
.str().length())
268 *out
<< " recovery: " << ss_rec_io
.str() << "\n";
269 if (!f
&& ss_cache_io
.str().length())
270 *out
<< " cache: " << ss_cache_io
.str() << "\n";
273 void PGMapDigest::print_oneline_summary(Formatter
*f
, ostream
*out
) const
275 std::stringstream ss
;
278 f
->open_array_section("num_pg_by_state");
279 for (auto p
= num_pg_by_state
.begin();
280 p
!= num_pg_by_state
.end();
283 f
->open_object_section("state");
284 f
->dump_string("name", pg_state_string(p
->first
));
285 f
->dump_unsigned("num", p
->second
);
288 if (p
!= num_pg_by_state
.begin())
290 ss
<< p
->second
<< " " << pg_state_string(p
->first
);
295 string states
= ss
.str();
297 *out
<< num_pg
<< " pgs: "
299 << prettybyte_t(pg_sum
.stats
.sum
.num_bytes
) << " data, "
300 << kb_t(osd_sum
.kb_used
) << " used, "
301 << kb_t(osd_sum
.kb_avail
) << " / "
302 << kb_t(osd_sum
.kb
) << " avail";
304 f
->dump_unsigned("num_pgs", num_pg
);
305 f
->dump_unsigned("num_bytes", pg_sum
.stats
.sum
.num_bytes
);
306 f
->dump_unsigned("raw_bytes_used", osd_sum
.kb_used
<< 10);
307 f
->dump_unsigned("raw_bytes_avail", osd_sum
.kb_avail
<< 10);
308 f
->dump_unsigned("raw_bytes", osd_sum
.kb
<< 10);
311 // make non-negative; we can get negative values if osds send
312 // uncommitted stats and then "go backward" or if they are just
314 pool_stat_t pos_delta
= pg_sum_delta
;
316 if (pos_delta
.stats
.sum
.num_rd
||
317 pos_delta
.stats
.sum
.num_wr
) {
320 if (pos_delta
.stats
.sum
.num_rd
) {
321 int64_t rd
= (pos_delta
.stats
.sum
.num_rd_kb
<< 10) / (double)stamp_delta
;
323 *out
<< pretty_si_t(rd
) << "B/s rd, ";
325 f
->dump_unsigned("read_bytes_sec", rd
);
327 if (pos_delta
.stats
.sum
.num_wr
) {
328 int64_t wr
= (pos_delta
.stats
.sum
.num_wr_kb
<< 10) / (double)stamp_delta
;
330 *out
<< pretty_si_t(wr
) << "B/s wr, ";
332 f
->dump_unsigned("write_bytes_sec", wr
);
334 int64_t iops
= (pos_delta
.stats
.sum
.num_rd
+ pos_delta
.stats
.sum
.num_wr
) / (double)stamp_delta
;
336 *out
<< pretty_si_t(iops
) << "op/s";
338 f
->dump_unsigned("io_sec", iops
);
342 overall_recovery_summary(f
, &sl
);
344 for (auto p
= sl
.begin(); p
!= sl
.end(); ++p
)
346 std::stringstream ssr
;
347 overall_recovery_rate_summary(f
, &ssr
);
348 if (out
&& ssr
.str().length())
349 *out
<< "; " << ssr
.str() << " recovering";
352 void PGMapDigest::recovery_summary(Formatter
*f
, list
<string
> *psl
,
353 const pool_stat_t
& pool_sum
) const
355 if (pool_sum
.stats
.sum
.num_objects_degraded
&& pool_sum
.stats
.sum
.num_object_copies
> 0) {
356 double pc
= (double)pool_sum
.stats
.sum
.num_objects_degraded
/
357 (double)pool_sum
.stats
.sum
.num_object_copies
* (double)100.0;
359 snprintf(b
, sizeof(b
), "%.3lf", pc
);
361 f
->dump_unsigned("degraded_objects", pool_sum
.stats
.sum
.num_objects_degraded
);
362 f
->dump_unsigned("degraded_total", pool_sum
.stats
.sum
.num_object_copies
);
363 f
->dump_float("degraded_ratio", pc
/ 100.0);
366 ss
<< pool_sum
.stats
.sum
.num_objects_degraded
367 << "/" << pool_sum
.stats
.sum
.num_object_copies
<< " objects degraded (" << b
<< "%)";
368 psl
->push_back(ss
.str());
371 if (pool_sum
.stats
.sum
.num_objects_misplaced
&& pool_sum
.stats
.sum
.num_object_copies
> 0) {
372 double pc
= (double)pool_sum
.stats
.sum
.num_objects_misplaced
/
373 (double)pool_sum
.stats
.sum
.num_object_copies
* (double)100.0;
375 snprintf(b
, sizeof(b
), "%.3lf", pc
);
377 f
->dump_unsigned("misplaced_objects", pool_sum
.stats
.sum
.num_objects_misplaced
);
378 f
->dump_unsigned("misplaced_total", pool_sum
.stats
.sum
.num_object_copies
);
379 f
->dump_float("misplaced_ratio", pc
/ 100.0);
382 ss
<< pool_sum
.stats
.sum
.num_objects_misplaced
383 << "/" << pool_sum
.stats
.sum
.num_object_copies
<< " objects misplaced (" << b
<< "%)";
384 psl
->push_back(ss
.str());
387 if (pool_sum
.stats
.sum
.num_objects_unfound
&& pool_sum
.stats
.sum
.num_objects
) {
388 double pc
= (double)pool_sum
.stats
.sum
.num_objects_unfound
/
389 (double)pool_sum
.stats
.sum
.num_objects
* (double)100.0;
391 snprintf(b
, sizeof(b
), "%.3lf", pc
);
393 f
->dump_unsigned("unfound_objects", pool_sum
.stats
.sum
.num_objects_unfound
);
394 f
->dump_unsigned("unfound_total", pool_sum
.stats
.sum
.num_objects
);
395 f
->dump_float("unfound_ratio", pc
/ 100.0);
398 ss
<< pool_sum
.stats
.sum
.num_objects_unfound
399 << "/" << pool_sum
.stats
.sum
.num_objects
<< " objects unfound (" << b
<< "%)";
400 psl
->push_back(ss
.str());
405 void PGMapDigest::recovery_rate_summary(Formatter
*f
, ostream
*out
,
406 const pool_stat_t
& delta_sum
,
407 utime_t delta_stamp
) const
409 // make non-negative; we can get negative values if osds send
410 // uncommitted stats and then "go backward" or if they are just
412 pool_stat_t pos_delta
= delta_sum
;
414 if (pos_delta
.stats
.sum
.num_objects_recovered
||
415 pos_delta
.stats
.sum
.num_bytes_recovered
||
416 pos_delta
.stats
.sum
.num_keys_recovered
) {
417 int64_t objps
= pos_delta
.stats
.sum
.num_objects_recovered
/ (double)delta_stamp
;
418 int64_t bps
= pos_delta
.stats
.sum
.num_bytes_recovered
/ (double)delta_stamp
;
419 int64_t kps
= pos_delta
.stats
.sum
.num_keys_recovered
/ (double)delta_stamp
;
421 f
->dump_int("recovering_objects_per_sec", objps
);
422 f
->dump_int("recovering_bytes_per_sec", bps
);
423 f
->dump_int("recovering_keys_per_sec", kps
);
424 f
->dump_int("num_objects_recovered", pos_delta
.stats
.sum
.num_objects_recovered
);
425 f
->dump_int("num_bytes_recovered", pos_delta
.stats
.sum
.num_bytes_recovered
);
426 f
->dump_int("num_keys_recovered", pos_delta
.stats
.sum
.num_keys_recovered
);
428 *out
<< pretty_si_t(bps
) << "B/s";
429 if (pos_delta
.stats
.sum
.num_keys_recovered
)
430 *out
<< ", " << pretty_si_t(kps
) << "keys/s";
431 *out
<< ", " << pretty_si_t(objps
) << "objects/s";
436 void PGMapDigest::overall_recovery_rate_summary(Formatter
*f
, ostream
*out
) const
438 recovery_rate_summary(f
, out
, pg_sum_delta
, stamp_delta
);
441 void PGMapDigest::overall_recovery_summary(Formatter
*f
, list
<string
> *psl
) const
443 recovery_summary(f
, psl
, pg_sum
);
446 void PGMapDigest::pool_recovery_rate_summary(Formatter
*f
, ostream
*out
,
447 uint64_t poolid
) const
449 auto p
= per_pool_sum_delta
.find(poolid
);
450 if (p
== per_pool_sum_delta
.end())
453 auto ts
= per_pool_sum_deltas_stamps
.find(p
->first
);
454 assert(ts
!= per_pool_sum_deltas_stamps
.end());
455 recovery_rate_summary(f
, out
, p
->second
.first
, ts
->second
);
458 void PGMapDigest::pool_recovery_summary(Formatter
*f
, list
<string
> *psl
,
459 uint64_t poolid
) const
461 auto p
= pg_pool_sum
.find(poolid
);
462 if (p
== pg_pool_sum
.end())
465 recovery_summary(f
, psl
, p
->second
);
468 void PGMapDigest::client_io_rate_summary(Formatter
*f
, ostream
*out
,
469 const pool_stat_t
& delta_sum
,
470 utime_t delta_stamp
) const
472 pool_stat_t pos_delta
= delta_sum
;
474 if (pos_delta
.stats
.sum
.num_rd
||
475 pos_delta
.stats
.sum
.num_wr
) {
476 if (pos_delta
.stats
.sum
.num_rd
) {
477 int64_t rd
= (pos_delta
.stats
.sum
.num_rd_kb
<< 10) / (double)delta_stamp
;
479 f
->dump_int("read_bytes_sec", rd
);
481 *out
<< pretty_si_t(rd
) << "B/s rd, ";
484 if (pos_delta
.stats
.sum
.num_wr
) {
485 int64_t wr
= (pos_delta
.stats
.sum
.num_wr_kb
<< 10) / (double)delta_stamp
;
487 f
->dump_int("write_bytes_sec", wr
);
489 *out
<< pretty_si_t(wr
) << "B/s wr, ";
492 int64_t iops_rd
= pos_delta
.stats
.sum
.num_rd
/ (double)delta_stamp
;
493 int64_t iops_wr
= pos_delta
.stats
.sum
.num_wr
/ (double)delta_stamp
;
495 f
->dump_int("read_op_per_sec", iops_rd
);
496 f
->dump_int("write_op_per_sec", iops_wr
);
498 *out
<< pretty_si_t(iops_rd
) << "op/s rd, " << pretty_si_t(iops_wr
) << "op/s wr";
503 void PGMapDigest::overall_client_io_rate_summary(Formatter
*f
, ostream
*out
) const
505 client_io_rate_summary(f
, out
, pg_sum_delta
, stamp_delta
);
508 void PGMapDigest::pool_client_io_rate_summary(Formatter
*f
, ostream
*out
,
509 uint64_t poolid
) const
511 auto p
= per_pool_sum_delta
.find(poolid
);
512 if (p
== per_pool_sum_delta
.end())
515 auto ts
= per_pool_sum_deltas_stamps
.find(p
->first
);
516 assert(ts
!= per_pool_sum_deltas_stamps
.end());
517 client_io_rate_summary(f
, out
, p
->second
.first
, ts
->second
);
520 void PGMapDigest::cache_io_rate_summary(Formatter
*f
, ostream
*out
,
521 const pool_stat_t
& delta_sum
,
522 utime_t delta_stamp
) const
524 pool_stat_t pos_delta
= delta_sum
;
526 bool have_output
= false;
528 if (pos_delta
.stats
.sum
.num_flush
) {
529 int64_t flush
= (pos_delta
.stats
.sum
.num_flush_kb
<< 10) / (double)delta_stamp
;
531 f
->dump_int("flush_bytes_sec", flush
);
533 *out
<< pretty_si_t(flush
) << "B/s flush";
537 if (pos_delta
.stats
.sum
.num_evict
) {
538 int64_t evict
= (pos_delta
.stats
.sum
.num_evict_kb
<< 10) / (double)delta_stamp
;
540 f
->dump_int("evict_bytes_sec", evict
);
544 *out
<< pretty_si_t(evict
) << "B/s evict";
548 if (pos_delta
.stats
.sum
.num_promote
) {
549 int64_t promote
= pos_delta
.stats
.sum
.num_promote
/ (double)delta_stamp
;
551 f
->dump_int("promote_op_per_sec", promote
);
555 *out
<< pretty_si_t(promote
) << "op/s promote";
559 if (pos_delta
.stats
.sum
.num_flush_mode_low
) {
561 f
->dump_int("num_flush_mode_low", pos_delta
.stats
.sum
.num_flush_mode_low
);
565 *out
<< pretty_si_t(pos_delta
.stats
.sum
.num_flush_mode_low
) << "PG(s) flushing";
569 if (pos_delta
.stats
.sum
.num_flush_mode_high
) {
571 f
->dump_int("num_flush_mode_high", pos_delta
.stats
.sum
.num_flush_mode_high
);
575 *out
<< pretty_si_t(pos_delta
.stats
.sum
.num_flush_mode_high
) << "PG(s) flushing (high)";
579 if (pos_delta
.stats
.sum
.num_evict_mode_some
) {
581 f
->dump_int("num_evict_mode_some", pos_delta
.stats
.sum
.num_evict_mode_some
);
585 *out
<< pretty_si_t(pos_delta
.stats
.sum
.num_evict_mode_some
) << "PG(s) evicting";
589 if (pos_delta
.stats
.sum
.num_evict_mode_full
) {
591 f
->dump_int("num_evict_mode_full", pos_delta
.stats
.sum
.num_evict_mode_full
);
595 *out
<< pretty_si_t(pos_delta
.stats
.sum
.num_evict_mode_full
) << "PG(s) evicting (full)";
600 void PGMapDigest::overall_cache_io_rate_summary(Formatter
*f
, ostream
*out
) const
602 cache_io_rate_summary(f
, out
, pg_sum_delta
, stamp_delta
);
605 void PGMapDigest::pool_cache_io_rate_summary(Formatter
*f
, ostream
*out
,
606 uint64_t poolid
) const
608 auto p
= per_pool_sum_delta
.find(poolid
);
609 if (p
== per_pool_sum_delta
.end())
612 auto ts
= per_pool_sum_deltas_stamps
.find(p
->first
);
613 assert(ts
!= per_pool_sum_deltas_stamps
.end());
614 cache_io_rate_summary(f
, out
, p
->second
.first
, ts
->second
);
617 static float pool_raw_used_rate(const OSDMap
&osd_map
, int64_t poolid
)
619 const pg_pool_t
*pool
= osd_map
.get_pg_pool(poolid
);
621 switch (pool
->get_type()) {
622 case pg_pool_t::TYPE_REPLICATED
:
623 return pool
->get_size();
625 case pg_pool_t::TYPE_ERASURE
:
628 osd_map
.get_erasure_code_profile(pool
->erasure_code_profile
);
629 auto pm
= ecp
.find("m");
630 auto pk
= ecp
.find("k");
631 if (pm
!= ecp
.end() && pk
!= ecp
.end()) {
632 int k
= atoi(pk
->second
.c_str());
633 int m
= atoi(pm
->second
.c_str());
637 return (float)mk
/ k
;
644 assert(0 == "unrecognized pool type");
648 ceph_statfs
PGMapDigest::get_statfs(OSDMap
&osdmap
,
649 boost::optional
<int64_t> data_pool
) const
653 object_stat_sum_t sum
;
656 auto i
= pg_pool_sum
.find(*data_pool
);
657 if (i
!= pg_pool_sum
.end()) {
658 sum
= i
->second
.stats
.sum
;
664 statfs
.kb_used
= (sum
.num_bytes
>> 10);
665 statfs
.kb_avail
= get_pool_free_space(osdmap
, *data_pool
) >> 10;
666 statfs
.num_objects
= sum
.num_objects
;
667 statfs
.kb
= statfs
.kb_used
+ statfs
.kb_avail
;
670 statfs
.kb
= osd_sum
.kb
;
671 statfs
.kb_used
= osd_sum
.kb_used
;
672 statfs
.kb_avail
= osd_sum
.kb_avail
;
673 statfs
.num_objects
= pg_sum
.stats
.sum
.num_objects
;
679 void PGMapDigest::dump_pool_stats_full(
680 const OSDMap
&osd_map
,
688 f
->open_array_section("pools");
690 tbl
.define_column("NAME", TextTable::LEFT
, TextTable::LEFT
);
691 tbl
.define_column("ID", TextTable::LEFT
, TextTable::LEFT
);
693 tbl
.define_column("QUOTA OBJECTS", TextTable::LEFT
, TextTable::LEFT
);
694 tbl
.define_column("QUOTA BYTES", TextTable::LEFT
, TextTable::LEFT
);
697 tbl
.define_column("USED", TextTable::LEFT
, TextTable::RIGHT
);
698 tbl
.define_column("%USED", TextTable::LEFT
, TextTable::RIGHT
);
699 tbl
.define_column("MAX AVAIL", TextTable::LEFT
, TextTable::RIGHT
);
700 tbl
.define_column("OBJECTS", TextTable::LEFT
, TextTable::RIGHT
);
702 tbl
.define_column("DIRTY", TextTable::LEFT
, TextTable::RIGHT
);
703 tbl
.define_column("READ", TextTable::LEFT
, TextTable::RIGHT
);
704 tbl
.define_column("WRITE", TextTable::LEFT
, TextTable::RIGHT
);
705 tbl
.define_column("RAW USED", TextTable::LEFT
, TextTable::RIGHT
);
709 map
<int,uint64_t> avail_by_rule
;
710 for (auto p
= osd_map
.get_pools().begin();
711 p
!= osd_map
.get_pools().end(); ++p
) {
712 int64_t pool_id
= p
->first
;
713 if ((pool_id
< 0) || (pg_pool_sum
.count(pool_id
) == 0))
715 const string
& pool_name
= osd_map
.get_pool_name(pool_id
);
716 const pool_stat_t
&stat
= pg_pool_sum
.at(pool_id
);
718 const pg_pool_t
*pool
= osd_map
.get_pg_pool(pool_id
);
719 int ruleno
= osd_map
.crush
->find_rule(pool
->get_crush_rule(),
724 if (avail_by_rule
.count(ruleno
) == 0) {
725 // FIXME: we don't guarantee avail_space_by_rule is up-to-date before this function is invoked
726 avail
= get_rule_avail(ruleno
);
729 avail_by_rule
[ruleno
] = avail
;
731 avail
= avail_by_rule
[ruleno
];
734 raw_used_rate
= ::pool_raw_used_rate(osd_map
, pool_id
);
737 f
->open_object_section("pool");
738 f
->dump_string("name", pool_name
);
739 f
->dump_int("id", pool_id
);
740 f
->open_object_section("stats");
745 if (pool
->quota_max_objects
== 0)
748 tbl
<< si_t(pool
->quota_max_objects
);
750 if (pool
->quota_max_bytes
== 0)
753 tbl
<< si_t(pool
->quota_max_bytes
);
757 dump_object_stat_sum(tbl
, f
, stat
.stats
.sum
, avail
, raw_used_rate
, verbose
, pool
);
759 f
->close_section(); // stats
761 tbl
<< TextTable::endrow
;
764 f
->close_section(); // pool
769 assert(ss
!= nullptr);
776 void PGMapDigest::dump_fs_stats(stringstream
*ss
, Formatter
*f
, bool verbose
) const
779 f
->open_object_section("stats");
780 f
->dump_int("total_bytes", osd_sum
.kb
* 1024ull);
781 f
->dump_int("total_used_bytes", osd_sum
.kb_used
* 1024ull);
782 f
->dump_int("total_avail_bytes", osd_sum
.kb_avail
* 1024ull);
784 f
->dump_int("total_objects", pg_sum
.stats
.sum
.num_objects
);
788 assert(ss
!= nullptr);
790 tbl
.define_column("SIZE", TextTable::LEFT
, TextTable::RIGHT
);
791 tbl
.define_column("AVAIL", TextTable::LEFT
, TextTable::RIGHT
);
792 tbl
.define_column("RAW USED", TextTable::LEFT
, TextTable::RIGHT
);
793 tbl
.define_column("%RAW USED", TextTable::LEFT
, TextTable::RIGHT
);
795 tbl
.define_column("OBJECTS", TextTable::LEFT
, TextTable::RIGHT
);
797 tbl
<< stringify(si_t(osd_sum
.kb
*1024))
798 << stringify(si_t(osd_sum
.kb_avail
*1024))
799 << stringify(si_t(osd_sum
.kb_used
*1024));
801 if (osd_sum
.kb
> 0) {
802 used
= ((float)osd_sum
.kb_used
/ osd_sum
.kb
);
804 tbl
<< percentify(used
*100);
806 tbl
<< stringify(si_t(pg_sum
.stats
.sum
.num_objects
));
808 tbl
<< TextTable::endrow
;
816 void PGMapDigest::dump_object_stat_sum(
817 TextTable
&tbl
, Formatter
*f
,
818 const object_stat_sum_t
&sum
, uint64_t avail
,
819 float raw_used_rate
, bool verbose
,
820 const pg_pool_t
*pool
)
822 float curr_object_copies_rate
= 0.0;
823 if (sum
.num_object_copies
> 0)
824 curr_object_copies_rate
= (float)(sum
.num_object_copies
- sum
.num_objects_degraded
) / sum
.num_object_copies
;
827 // note avail passed in is raw_avail, calc raw_used here.
829 used
= sum
.num_bytes
* raw_used_rate
* curr_object_copies_rate
;
830 used
/= used
+ avail
;
831 } else if (sum
.num_bytes
) {
836 f
->dump_int("kb_used", SHIFT_ROUND_UP(sum
.num_bytes
, 10));
837 f
->dump_int("bytes_used", sum
.num_bytes
);
838 f
->dump_format_unquoted("percent_used", "%.2f", (used
*100));
839 f
->dump_unsigned("max_avail", avail
/ raw_used_rate
);
840 f
->dump_int("objects", sum
.num_objects
);
842 f
->dump_int("quota_objects", pool
->quota_max_objects
);
843 f
->dump_int("quota_bytes", pool
->quota_max_bytes
);
844 f
->dump_int("dirty", sum
.num_objects_dirty
);
845 f
->dump_int("rd", sum
.num_rd
);
846 f
->dump_int("rd_bytes", sum
.num_rd_kb
* 1024ull);
847 f
->dump_int("wr", sum
.num_wr
);
848 f
->dump_int("wr_bytes", sum
.num_wr_kb
* 1024ull);
849 f
->dump_int("raw_bytes_used", sum
.num_bytes
* raw_used_rate
* curr_object_copies_rate
);
852 tbl
<< stringify(si_t(sum
.num_bytes
));
853 tbl
<< percentify(used
*100);
854 tbl
<< si_t(avail
/ raw_used_rate
);
855 tbl
<< sum
.num_objects
;
857 tbl
<< stringify(si_t(sum
.num_objects_dirty
))
858 << stringify(si_t(sum
.num_rd
))
859 << stringify(si_t(sum
.num_wr
))
860 << stringify(si_t(sum
.num_bytes
* raw_used_rate
* curr_object_copies_rate
));
865 int64_t PGMapDigest::get_pool_free_space(const OSDMap
&osd_map
,
866 int64_t poolid
) const
868 const pg_pool_t
*pool
= osd_map
.get_pg_pool(poolid
);
869 int ruleno
= osd_map
.crush
->find_rule(pool
->get_crush_rule(),
873 avail
= get_rule_avail(ruleno
);
877 return avail
/ ::pool_raw_used_rate(osd_map
, poolid
);
880 int64_t PGMap::get_rule_avail(const OSDMap
& osdmap
, int ruleno
) const
883 int r
= osdmap
.crush
->get_rule_weight_osd_map(ruleno
, &wm
);
892 if (osdmap
.require_osd_release
>= CEPH_RELEASE_LUMINOUS
&&
893 osdmap
.get_full_ratio() > 0) {
894 fratio
= osdmap
.get_full_ratio();
896 fratio
= get_fallback_full_ratio();
900 for (auto p
= wm
.begin(); p
!= wm
.end(); ++p
) {
901 auto osd_info
= osd_stat
.find(p
->first
);
902 if (osd_info
!= osd_stat
.end()) {
903 if (osd_info
->second
.kb
== 0 || p
->second
== 0) {
904 // osd must be out, hence its stats have been zeroed
905 // (unless we somehow managed to have a disk with size 0...)
907 // (p->second == 0), if osd weight is 0, no need to
908 // calculate proj below.
911 double unusable
= (double)osd_info
->second
.kb
*
913 double avail
= MAX(0.0, (double)osd_info
->second
.kb_avail
- unusable
);
915 int64_t proj
= (int64_t)(avail
/ (double)p
->second
);
916 if (min
< 0 || proj
< min
) {
920 dout(0) << "Cannot get stat of OSD " << p
->first
<< dendl
;
926 void PGMap::get_rules_avail(const OSDMap
& osdmap
,
927 std::map
<int,int64_t> *avail_map
) const
930 for (auto p
: osdmap
.get_pools()) {
931 int64_t pool_id
= p
.first
;
932 if ((pool_id
< 0) || (pg_pool_sum
.count(pool_id
) == 0))
934 const pg_pool_t
*pool
= osdmap
.get_pg_pool(pool_id
);
935 int ruleno
= osdmap
.crush
->find_rule(pool
->get_crush_rule(),
938 if (avail_map
->count(ruleno
) == 0)
939 (*avail_map
)[ruleno
] = get_rule_avail(osdmap
, ruleno
);
943 // ---------------------
946 void PGMap::Incremental::encode(bufferlist
&bl
, uint64_t features
) const
948 if ((features
& CEPH_FEATURE_MONENC
) == 0) {
951 ::encode(version
, bl
);
952 ::encode(pg_stat_updates
, bl
);
953 ::encode(osd_stat_updates
, bl
);
954 ::encode(osd_stat_rm
, bl
);
955 ::encode(osdmap_epoch
, bl
);
956 ::encode(pg_scan
, bl
);
957 ::encode(full_ratio
, bl
);
958 ::encode(nearfull_ratio
, bl
);
959 ::encode(pg_remove
, bl
);
963 ENCODE_START(7, 5, bl
);
964 ::encode(version
, bl
);
965 ::encode(pg_stat_updates
, bl
);
966 ::encode(osd_stat_updates
, bl
);
967 ::encode(osd_stat_rm
, bl
);
968 ::encode(osdmap_epoch
, bl
);
969 ::encode(pg_scan
, bl
);
970 ::encode(full_ratio
, bl
);
971 ::encode(nearfull_ratio
, bl
);
972 ::encode(pg_remove
, bl
);
974 ::encode(osd_epochs
, bl
);
978 void PGMap::Incremental::decode(bufferlist::iterator
&bl
)
980 DECODE_START_LEGACY_COMPAT_LEN(7, 5, 5, bl
);
981 ::decode(version
, bl
);
983 pg_stat_updates
.clear();
990 ::decode(pg_stat_updates
[pgid
], bl
);
993 ::decode(pg_stat_updates
, bl
);
995 ::decode(osd_stat_updates
, bl
);
996 ::decode(osd_stat_rm
, bl
);
997 ::decode(osdmap_epoch
, bl
);
998 ::decode(pg_scan
, bl
);
1000 ::decode(full_ratio
, bl
);
1001 ::decode(nearfull_ratio
, bl
);
1009 ::decode(opgid
, bl
);
1010 pg_remove
.insert(pg_t(opgid
));
1013 ::decode(pg_remove
, bl
);
1015 if (struct_v
< 4 && full_ratio
== 0) {
1018 if (struct_v
< 4 && nearfull_ratio
== 0) {
1019 nearfull_ratio
= -1;
1022 ::decode(stamp
, bl
);
1023 if (struct_v
>= 7) {
1024 ::decode(osd_epochs
, bl
);
1026 for (auto i
= osd_stat_updates
.begin();
1027 i
!= osd_stat_updates
.end();
1029 // This isn't accurate, but will cause trimming to behave like
1031 osd_epochs
.insert(make_pair(i
->first
, osdmap_epoch
));
1037 void PGMap::Incremental::dump(Formatter
*f
) const
1039 f
->dump_unsigned("version", version
);
1040 f
->dump_stream("stamp") << stamp
;
1041 f
->dump_unsigned("osdmap_epoch", osdmap_epoch
);
1042 f
->dump_unsigned("pg_scan_epoch", pg_scan
);
1043 f
->dump_float("full_ratio", full_ratio
);
1044 f
->dump_float("nearfull_ratio", nearfull_ratio
);
1046 f
->open_array_section("pg_stat_updates");
1047 for (auto p
= pg_stat_updates
.begin(); p
!= pg_stat_updates
.end(); ++p
) {
1048 f
->open_object_section("pg_stat");
1049 f
->dump_stream("pgid") << p
->first
;
1055 f
->open_array_section("osd_stat_updates");
1056 for (auto p
= osd_stat_updates
.begin(); p
!= osd_stat_updates
.end(); ++p
) {
1057 f
->open_object_section("osd_stat");
1058 f
->dump_int("osd", p
->first
);
1064 f
->open_array_section("osd_stat_removals");
1065 for (auto p
= osd_stat_rm
.begin(); p
!= osd_stat_rm
.end(); ++p
)
1066 f
->dump_int("osd", *p
);
1069 f
->open_array_section("pg_removals");
1070 for (auto p
= pg_remove
.begin(); p
!= pg_remove
.end(); ++p
)
1071 f
->dump_stream("pgid") << *p
;
1075 void PGMap::Incremental::generate_test_instances(list
<PGMap::Incremental
*>& o
)
1077 o
.push_back(new Incremental
);
1078 o
.push_back(new Incremental
);
1079 o
.back()->version
= 1;
1080 o
.back()->stamp
= utime_t(123,345);
1081 o
.push_back(new Incremental
);
1082 o
.back()->version
= 2;
1083 o
.back()->pg_stat_updates
[pg_t(1,2,3)] = pg_stat_t();
1084 o
.back()->osd_stat_updates
[5] = osd_stat_t();
1085 o
.back()->osd_epochs
[5] = 12;
1086 o
.push_back(new Incremental
);
1087 o
.back()->version
= 3;
1088 o
.back()->osdmap_epoch
= 1;
1089 o
.back()->pg_scan
= 2;
1090 o
.back()->full_ratio
= .2;
1091 o
.back()->nearfull_ratio
= .3;
1092 o
.back()->pg_stat_updates
[pg_t(4,5,6)] = pg_stat_t();
1093 o
.back()->osd_stat_updates
[6] = osd_stat_t();
1094 o
.back()->osd_epochs
[6] = 12;
1095 o
.back()->pg_remove
.insert(pg_t(1,2,3));
1096 o
.back()->osd_stat_rm
.insert(5);
1102 void PGMap::apply_incremental(CephContext
*cct
, const Incremental
& inc
)
1104 assert(inc
.version
== version
+1);
1107 pool_stat_t pg_sum_old
= pg_sum
;
1108 mempool::pgmap::unordered_map
<uint64_t, pool_stat_t
> pg_pool_sum_old
;
1110 bool ratios_changed
= false;
1111 if (inc
.full_ratio
!= full_ratio
&& inc
.full_ratio
!= -1) {
1112 full_ratio
= inc
.full_ratio
;
1113 ratios_changed
= true;
1115 if (inc
.nearfull_ratio
!= nearfull_ratio
&& inc
.nearfull_ratio
!= -1) {
1116 nearfull_ratio
= inc
.nearfull_ratio
;
1117 ratios_changed
= true;
1122 for (auto p
= inc
.pg_stat_updates
.begin();
1123 p
!= inc
.pg_stat_updates
.end();
1125 const pg_t
&update_pg(p
->first
);
1126 const pg_stat_t
&update_stat(p
->second
);
1128 if (pg_pool_sum_old
.count(update_pg
.pool()) == 0)
1129 pg_pool_sum_old
[update_pg
.pool()] = pg_pool_sum
[update_pg
.pool()];
1131 auto t
= pg_stat
.find(update_pg
);
1132 if (t
== pg_stat
.end()) {
1133 pg_stat
.insert(make_pair(update_pg
, update_stat
));
1135 stat_pg_sub(update_pg
, t
->second
);
1136 t
->second
= update_stat
;
1138 stat_pg_add(update_pg
, update_stat
);
1140 assert(osd_stat
.size() == osd_epochs
.size());
1141 for (auto p
= inc
.get_osd_stat_updates().begin();
1142 p
!= inc
.get_osd_stat_updates().end();
1145 const osd_stat_t
&new_stats(p
->second
);
1147 auto t
= osd_stat
.find(osd
);
1148 if (t
== osd_stat
.end()) {
1149 osd_stat
.insert(make_pair(osd
, new_stats
));
1151 stat_osd_sub(t
->first
, t
->second
);
1152 t
->second
= new_stats
;
1154 auto i
= osd_epochs
.find(osd
);
1155 auto j
= inc
.get_osd_epochs().find(osd
);
1156 assert(j
!= inc
.get_osd_epochs().end());
1158 if (i
== osd_epochs
.end())
1159 osd_epochs
.insert(*j
);
1161 i
->second
= j
->second
;
1163 stat_osd_add(osd
, new_stats
);
1165 // adjust [near]full status
1166 register_nearfull_status(osd
, new_stats
);
1168 set
<int64_t> deleted_pools
;
1169 for (auto p
= inc
.pg_remove
.begin();
1170 p
!= inc
.pg_remove
.end();
1172 const pg_t
&removed_pg(*p
);
1173 auto s
= pg_stat
.find(removed_pg
);
1174 if (s
!= pg_stat
.end()) {
1175 stat_pg_sub(removed_pg
, s
->second
);
1178 deleted_pools
.insert(removed_pg
.pool());
1181 for (auto p
= inc
.get_osd_stat_rm().begin();
1182 p
!= inc
.get_osd_stat_rm().end();
1184 auto t
= osd_stat
.find(*p
);
1185 if (t
!= osd_stat
.end()) {
1186 stat_osd_sub(t
->first
, t
->second
);
1188 osd_epochs
.erase(*p
);
1191 // remove these old osds from full/nearfull set(s), too
1192 nearfull_osds
.erase(*p
);
1193 full_osds
.erase(*p
);
1196 // skip calculating delta while sum was not synchronized
1197 if (!stamp
.is_zero() && !pg_sum_old
.stats
.sum
.is_zero()) {
1199 delta_t
= inc
.stamp
;
1201 // calculate a delta, and average over the last 2 deltas.
1202 pool_stat_t d
= pg_sum
;
1203 d
.stats
.sub(pg_sum_old
.stats
);
1204 pg_sum_deltas
.push_back(make_pair(d
, delta_t
));
1205 stamp_delta
+= delta_t
;
1206 pg_sum_delta
.stats
.add(d
.stats
);
1207 auto smooth_intervals
=
1208 cct
? cct
->_conf
->get_val
<uint64_t>("mon_stat_smooth_intervals") : 1;
1209 if (pg_sum_deltas
.size() > smooth_intervals
) {
1210 pg_sum_delta
.stats
.sub(pg_sum_deltas
.front().first
.stats
);
1211 stamp_delta
-= pg_sum_deltas
.front().second
;
1212 pg_sum_deltas
.pop_front();
1217 update_pool_deltas(cct
, inc
.stamp
, pg_pool_sum_old
);
1219 for (auto p
: deleted_pools
) {
1221 dout(20) << " deleted pool " << p
<< dendl
;
1225 if (inc
.osdmap_epoch
)
1226 last_osdmap_epoch
= inc
.osdmap_epoch
;
1228 last_pg_scan
= inc
.pg_scan
;
1230 min_last_epoch_clean
= 0; // invalidate
1233 void PGMap::redo_full_sets()
1236 nearfull_osds
.clear();
1237 for (auto i
= osd_stat
.begin();
1238 i
!= osd_stat
.end();
1240 register_nearfull_status(i
->first
, i
->second
);
1244 void PGMap::register_nearfull_status(int osd
, const osd_stat_t
& s
)
1246 float ratio
= ((float)s
.kb_used
) / ((float)s
.kb
);
1248 if (full_ratio
> 0 && ratio
> full_ratio
) {
1250 full_osds
.insert(osd
);
1251 nearfull_osds
.erase(osd
);
1252 } else if (nearfull_ratio
> 0 && ratio
> nearfull_ratio
) {
1254 full_osds
.erase(osd
);
1255 nearfull_osds
.insert(osd
);
1258 full_osds
.erase(osd
);
1259 nearfull_osds
.erase(osd
);
1263 void PGMap::calc_stats()
1269 pg_pool_sum
.clear();
1270 num_pg_by_pool
.clear();
1272 pg_sum
= pool_stat_t();
1273 osd_sum
= osd_stat_t();
1274 num_pg_by_state
.clear();
1275 num_pg_by_osd
.clear();
1277 for (auto p
= pg_stat
.begin();
1280 stat_pg_add(p
->first
, p
->second
);
1282 for (auto p
= osd_stat
.begin();
1283 p
!= osd_stat
.end();
1285 stat_osd_add(p
->first
, p
->second
);
1289 min_last_epoch_clean
= calc_min_last_epoch_clean();
1292 void PGMap::update_pg(pg_t pgid
, bufferlist
& bl
)
1294 bufferlist::iterator p
= bl
.begin();
1295 auto s
= pg_stat
.find(pgid
);
1296 epoch_t old_lec
= 0, lec
;
1297 if (s
!= pg_stat
.end()) {
1298 old_lec
= s
->second
.get_effective_last_epoch_clean();
1299 stat_pg_update(pgid
, s
->second
, p
);
1300 lec
= s
->second
.get_effective_last_epoch_clean();
1302 pg_stat_t
& r
= pg_stat
[pgid
];
1304 stat_pg_add(pgid
, r
);
1305 lec
= r
.get_effective_last_epoch_clean();
1308 if (min_last_epoch_clean
&&
1309 (lec
< min_last_epoch_clean
|| // we did
1310 (lec
> min_last_epoch_clean
&& // we might
1311 old_lec
== min_last_epoch_clean
)
1313 min_last_epoch_clean
= 0;
1316 void PGMap::remove_pg(pg_t pgid
)
1318 auto s
= pg_stat
.find(pgid
);
1319 if (s
!= pg_stat
.end()) {
1320 if (min_last_epoch_clean
&&
1321 s
->second
.get_effective_last_epoch_clean() == min_last_epoch_clean
)
1322 min_last_epoch_clean
= 0;
1323 stat_pg_sub(pgid
, s
->second
);
1328 void PGMap::update_osd(int osd
, bufferlist
& bl
)
1330 bufferlist::iterator p
= bl
.begin();
1331 auto o
= osd_stat
.find(osd
);
1332 epoch_t old_lec
= 0;
1333 if (o
!= osd_stat
.end()) {
1334 auto i
= osd_epochs
.find(osd
);
1335 if (i
!= osd_epochs
.end())
1336 old_lec
= i
->second
;
1337 stat_osd_sub(osd
, o
->second
);
1339 osd_stat_t
& r
= osd_stat
[osd
];
1341 stat_osd_add(osd
, r
);
1343 // adjust [near]full status
1344 register_nearfull_status(osd
, r
);
1351 if (e
< min_last_epoch_clean
||
1352 (e
> min_last_epoch_clean
&&
1353 old_lec
== min_last_epoch_clean
))
1354 min_last_epoch_clean
= 0;
1356 // WARNING: we are not refreshing min_last_epoch_clean! must be old store
1357 // or old mon running.
1361 void PGMap::remove_osd(int osd
)
1363 auto o
= osd_stat
.find(osd
);
1364 if (o
!= osd_stat
.end()) {
1365 stat_osd_sub(osd
, o
->second
);
1368 // remove these old osds from full/nearfull set(s), too
1369 nearfull_osds
.erase(osd
);
1370 full_osds
.erase(osd
);
1374 void PGMap::stat_pg_add(const pg_t
&pgid
, const pg_stat_t
&s
,
1377 pg_pool_sum
[pgid
.pool()].add(s
);
1381 num_pg_by_state
[s
.state
]++;
1382 num_pg_by_pool
[pgid
.pool()]++;
1384 if ((s
.state
& PG_STATE_CREATING
) &&
1385 s
.parent_split_bits
== 0) {
1386 creating_pgs
.insert(pgid
);
1387 if (s
.acting_primary
>= 0) {
1388 creating_pgs_by_osd_epoch
[s
.acting_primary
][s
.mapping_epoch
].insert(pgid
);
1392 if (s
.state
& PG_STATE_ACTIVE
) {
1402 for (auto p
= s
.blocked_by
.begin();
1403 p
!= s
.blocked_by
.end();
1405 ++blocked_by_sum
[*p
];
1408 for (auto p
= s
.acting
.begin(); p
!= s
.acting
.end(); ++p
) {
1409 pg_by_osd
[*p
].insert(pgid
);
1410 num_pg_by_osd
[*p
].acting
++;
1412 for (auto p
= s
.up
.begin(); p
!= s
.up
.end(); ++p
) {
1413 pg_by_osd
[*p
].insert(pgid
);
1414 num_pg_by_osd
[*p
].up
++;
1417 if (s
.up_primary
>= 0) {
1418 num_pg_by_osd
[s
.up_primary
].primary
++;
1422 void PGMap::stat_pg_sub(const pg_t
&pgid
, const pg_stat_t
&s
,
1425 pool_stat_t
& ps
= pg_pool_sum
[pgid
.pool()];
1430 int end
= --num_pg_by_state
[s
.state
];
1433 num_pg_by_state
.erase(s
.state
);
1434 end
= --num_pg_by_pool
[pgid
.pool()];
1436 num_pg_by_pool
.erase(pgid
.pool());
1437 pg_pool_sum
.erase(pgid
.pool());
1440 if ((s
.state
& PG_STATE_CREATING
) &&
1441 s
.parent_split_bits
== 0) {
1442 creating_pgs
.erase(pgid
);
1443 if (s
.acting_primary
>= 0) {
1444 map
<epoch_t
,set
<pg_t
> >& r
= creating_pgs_by_osd_epoch
[s
.acting_primary
];
1445 r
[s
.mapping_epoch
].erase(pgid
);
1446 if (r
[s
.mapping_epoch
].empty())
1447 r
.erase(s
.mapping_epoch
);
1449 creating_pgs_by_osd_epoch
.erase(s
.acting_primary
);
1453 if (s
.state
& PG_STATE_ACTIVE
) {
1463 for (auto p
= s
.blocked_by
.begin();
1464 p
!= s
.blocked_by
.end();
1466 auto q
= blocked_by_sum
.find(*p
);
1467 assert(q
!= blocked_by_sum
.end());
1470 blocked_by_sum
.erase(q
);
1473 for (auto p
= s
.acting
.begin(); p
!= s
.acting
.end(); ++p
) {
1474 auto& oset
= pg_by_osd
[*p
];
1477 pg_by_osd
.erase(*p
);
1478 auto it
= num_pg_by_osd
.find(*p
);
1479 if (it
!= num_pg_by_osd
.end() && it
->second
.acting
> 0)
1480 it
->second
.acting
--;
1482 for (auto p
= s
.up
.begin(); p
!= s
.up
.end(); ++p
) {
1483 auto& oset
= pg_by_osd
[*p
];
1486 pg_by_osd
.erase(*p
);
1487 auto it
= num_pg_by_osd
.find(*p
);
1488 if (it
!= num_pg_by_osd
.end() && it
->second
.up
> 0)
1492 if (s
.up_primary
>= 0) {
1493 auto it
= num_pg_by_osd
.find(s
.up_primary
);
1494 if (it
!= num_pg_by_osd
.end() && it
->second
.primary
> 0)
1495 it
->second
.primary
--;
1499 void PGMap::stat_pg_update(const pg_t pgid
, pg_stat_t
& s
,
1500 bufferlist::iterator
& blp
)
1506 s
.acting
== n
.acting
&&
1508 s
.blocked_by
== n
.blocked_by
;
1510 stat_pg_sub(pgid
, s
, sameosds
);
1512 // if acting_primary has shift to an just restored osd, and pg yet to finish
1513 // peering, many attributes in current stats remain stale. others seem don't
1514 // mater much while faulty last_active will make "pg stuck in" check unhappy.
1515 if (!(n
.state
& (PG_STATE_ACTIVE
| PG_STATE_PEERED
)) &&
1516 n
.last_active
< s
.last_active
)
1517 n
.last_active
= s
.last_active
;
1519 stat_pg_add(pgid
, n
, sameosds
);
1522 void PGMap::stat_osd_add(int osd
, const osd_stat_t
&s
)
1526 if (osd
>= (int)osd_last_seq
.size()) {
1527 osd_last_seq
.resize(osd
+ 1);
1529 osd_last_seq
[osd
] = s
.seq
;
1532 void PGMap::stat_osd_sub(int osd
, const osd_stat_t
&s
)
1536 assert(osd
< (int)osd_last_seq
.size());
1537 osd_last_seq
[osd
] = 0;
1540 epoch_t
PGMap::calc_min_last_epoch_clean() const
1542 if (pg_stat
.empty())
1545 auto p
= pg_stat
.begin();
1546 epoch_t min
= p
->second
.get_effective_last_epoch_clean();
1547 for (++p
; p
!= pg_stat
.end(); ++p
) {
1548 epoch_t lec
= p
->second
.get_effective_last_epoch_clean();
1552 // also scan osd epochs
1553 // don't trim past the oldest reported osd epoch
1554 for (auto i
= osd_epochs
.begin();
1555 i
!= osd_epochs
.end();
1557 if (i
->second
< min
)
1563 void PGMap::encode_digest(const OSDMap
& osdmap
,
1564 bufferlist
& bl
, uint64_t features
) const
1566 get_rules_avail(osdmap
, &avail_space_by_rule
);
1567 PGMapDigest::encode(bl
, features
);
1570 void PGMap::encode(bufferlist
&bl
, uint64_t features
) const
1572 if ((features
& CEPH_FEATURE_MONENC
) == 0) {
1575 ::encode(version
, bl
);
1576 ::encode(pg_stat
, bl
);
1577 ::encode(osd_stat
, bl
);
1578 ::encode(last_osdmap_epoch
, bl
);
1579 ::encode(last_pg_scan
, bl
);
1580 ::encode(full_ratio
, bl
);
1581 ::encode(nearfull_ratio
, bl
);
1585 ENCODE_START(6, 4, bl
);
1586 ::encode(version
, bl
);
1587 ::encode(pg_stat
, bl
);
1588 ::encode(osd_stat
, bl
);
1589 ::encode(last_osdmap_epoch
, bl
);
1590 ::encode(last_pg_scan
, bl
);
1591 ::encode(full_ratio
, bl
);
1592 ::encode(nearfull_ratio
, bl
);
1593 ::encode(stamp
, bl
);
1594 ::encode(osd_epochs
, bl
);
1598 void PGMap::decode(bufferlist::iterator
&bl
)
1600 DECODE_START_LEGACY_COMPAT_LEN(6, 4, 4, bl
);
1601 ::decode(version
, bl
);
1608 ::decode(opgid
, bl
);
1610 ::decode(pg_stat
[pgid
], bl
);
1613 ::decode(pg_stat
, bl
);
1615 ::decode(osd_stat
, bl
);
1616 ::decode(last_osdmap_epoch
, bl
);
1617 ::decode(last_pg_scan
, bl
);
1618 if (struct_v
>= 2) {
1619 ::decode(full_ratio
, bl
);
1620 ::decode(nearfull_ratio
, bl
);
1623 ::decode(stamp
, bl
);
1624 if (struct_v
>= 6) {
1625 ::decode(osd_epochs
, bl
);
1627 for (auto i
= osd_stat
.begin();
1628 i
!= osd_stat
.end();
1630 // This isn't accurate, but will cause trimming to behave like
1632 osd_epochs
.insert(make_pair(i
->first
, last_osdmap_epoch
));
1640 void PGMap::dirty_all(Incremental
& inc
)
1642 inc
.osdmap_epoch
= last_osdmap_epoch
;
1643 inc
.pg_scan
= last_pg_scan
;
1644 inc
.full_ratio
= full_ratio
;
1645 inc
.nearfull_ratio
= nearfull_ratio
;
1647 for (auto p
= pg_stat
.begin(); p
!= pg_stat
.end(); ++p
) {
1648 inc
.pg_stat_updates
[p
->first
] = p
->second
;
1650 for (auto p
= osd_stat
.begin(); p
!= osd_stat
.end(); ++p
) {
1651 assert(osd_epochs
.count(p
->first
));
1652 inc
.update_stat(p
->first
,
1653 inc
.get_osd_epochs().find(p
->first
)->second
,
1658 void PGMap::dump(Formatter
*f
) const
1661 dump_pg_stats(f
, false);
1666 void PGMap::dump_basic(Formatter
*f
) const
1668 f
->dump_unsigned("version", version
);
1669 f
->dump_stream("stamp") << stamp
;
1670 f
->dump_unsigned("last_osdmap_epoch", last_osdmap_epoch
);
1671 f
->dump_unsigned("last_pg_scan", last_pg_scan
);
1672 f
->dump_unsigned("min_last_epoch_clean", min_last_epoch_clean
);
1673 f
->dump_float("full_ratio", full_ratio
);
1674 f
->dump_float("near_full_ratio", nearfull_ratio
);
1676 f
->open_object_section("pg_stats_sum");
1680 f
->open_object_section("osd_stats_sum");
1684 f
->open_array_section("osd_epochs");
1685 for (auto p
= osd_epochs
.begin(); p
!= osd_epochs
.end(); ++p
) {
1686 f
->open_object_section("osd");
1687 f
->dump_unsigned("osd", p
->first
);
1688 f
->dump_unsigned("epoch", p
->second
);
1696 void PGMap::dump_delta(Formatter
*f
) const
1698 f
->open_object_section("pg_stats_delta");
1699 pg_sum_delta
.dump(f
);
1703 void PGMap::dump_pg_stats(Formatter
*f
, bool brief
) const
1705 f
->open_array_section("pg_stats");
1706 for (auto i
= pg_stat
.begin();
1709 f
->open_object_section("pg_stat");
1710 f
->dump_stream("pgid") << i
->first
;
1712 i
->second
.dump_brief(f
);
1720 void PGMap::dump_pool_stats(Formatter
*f
) const
1722 f
->open_array_section("pool_stats");
1723 for (auto p
= pg_pool_sum
.begin();
1724 p
!= pg_pool_sum
.end();
1726 f
->open_object_section("pool_stat");
1727 f
->dump_int("poolid", p
->first
);
1728 auto q
= num_pg_by_pool
.find(p
->first
);
1729 if (q
!= num_pg_by_pool
.end())
1730 f
->dump_unsigned("num_pg", q
->second
);
1737 void PGMap::dump_osd_stats(Formatter
*f
) const
1739 f
->open_array_section("osd_stats");
1740 for (auto q
= osd_stat
.begin();
1741 q
!= osd_stat
.end();
1743 f
->open_object_section("osd_stat");
1744 f
->dump_int("osd", q
->first
);
1751 void PGMap::dump_pg_stats_plain(
1753 const mempool::pgmap::unordered_map
<pg_t
, pg_stat_t
>& pg_stats
,
1759 tab
.define_column("PG_STAT", TextTable::LEFT
, TextTable::LEFT
);
1760 tab
.define_column("STATE", TextTable::LEFT
, TextTable::RIGHT
);
1761 tab
.define_column("UP", TextTable::LEFT
, TextTable::RIGHT
);
1762 tab
.define_column("UP_PRIMARY", TextTable::LEFT
, TextTable::RIGHT
);
1763 tab
.define_column("ACTING", TextTable::LEFT
, TextTable::RIGHT
);
1764 tab
.define_column("ACTING_PRIMARY", TextTable::LEFT
, TextTable::RIGHT
);
1767 tab
.define_column("PG_STAT", TextTable::LEFT
, TextTable::LEFT
);
1768 tab
.define_column("OBJECTS", TextTable::LEFT
, TextTable::RIGHT
);
1769 tab
.define_column("MISSING_ON_PRIMARY", TextTable::LEFT
, TextTable::RIGHT
);
1770 tab
.define_column("DEGRADED", TextTable::LEFT
, TextTable::RIGHT
);
1771 tab
.define_column("MISPLACED", TextTable::LEFT
, TextTable::RIGHT
);
1772 tab
.define_column("UNFOUND", TextTable::LEFT
, TextTable::RIGHT
);
1773 tab
.define_column("BYTES", TextTable::LEFT
, TextTable::RIGHT
);
1774 tab
.define_column("LOG", TextTable::LEFT
, TextTable::RIGHT
);
1775 tab
.define_column("DISK_LOG", TextTable::LEFT
, TextTable::RIGHT
);
1776 tab
.define_column("STATE", TextTable::LEFT
, TextTable::RIGHT
);
1777 tab
.define_column("STATE_STAMP", TextTable::LEFT
, TextTable::RIGHT
);
1778 tab
.define_column("VERSION", TextTable::LEFT
, TextTable::RIGHT
);
1779 tab
.define_column("REPORTED", TextTable::LEFT
, TextTable::RIGHT
);
1780 tab
.define_column("UP", TextTable::LEFT
, TextTable::RIGHT
);
1781 tab
.define_column("UP_PRIMARY", TextTable::LEFT
, TextTable::RIGHT
);
1782 tab
.define_column("ACTING", TextTable::LEFT
, TextTable::RIGHT
);
1783 tab
.define_column("ACTING_PRIMARY", TextTable::LEFT
, TextTable::RIGHT
);
1784 tab
.define_column("LAST_SCRUB", TextTable::LEFT
, TextTable::RIGHT
);
1785 tab
.define_column("SCRUB_STAMP", TextTable::LEFT
, TextTable::RIGHT
);
1786 tab
.define_column("LAST_DEEP_SCRUB", TextTable::LEFT
, TextTable::RIGHT
);
1787 tab
.define_column("DEEP_SCRUB_STAMP", TextTable::LEFT
, TextTable::RIGHT
);
1788 tab
.define_column("SNAPTRIMQ_LEN", TextTable::LEFT
, TextTable::RIGHT
);
1791 for (auto i
= pg_stats
.begin();
1792 i
!= pg_stats
.end(); ++i
) {
1793 const pg_stat_t
&st(i
->second
);
1796 << pg_state_string(st
.state
)
1800 << st
.acting_primary
1801 << TextTable::endrow
;
1803 ostringstream reported
;
1804 reported
<< st
.reported_epoch
<< ":" << st
.reported_seq
;
1807 << st
.stats
.sum
.num_objects
1808 << st
.stats
.sum
.num_objects_missing_on_primary
1809 << st
.stats
.sum
.num_objects_degraded
1810 << st
.stats
.sum
.num_objects_misplaced
1811 << st
.stats
.sum
.num_objects_unfound
1812 << st
.stats
.sum
.num_bytes
1814 << st
.ondisk_log_size
1815 << pg_state_string(st
.state
)
1819 << pg_vector_string(st
.up
)
1821 << pg_vector_string(st
.acting
)
1822 << st
.acting_primary
1824 << st
.last_scrub_stamp
1825 << st
.last_deep_scrub
1826 << st
.last_deep_scrub_stamp
1828 << TextTable::endrow
;
1835 void PGMap::dump(ostream
& ss
) const
1838 dump_pg_stats(ss
, false);
1839 dump_pool_stats(ss
, false);
1840 dump_pg_sum_stats(ss
, false);
1844 void PGMap::dump_basic(ostream
& ss
) const
1846 ss
<< "version " << version
<< std::endl
;
1847 ss
<< "stamp " << stamp
<< std::endl
;
1848 ss
<< "last_osdmap_epoch " << last_osdmap_epoch
<< std::endl
;
1849 ss
<< "last_pg_scan " << last_pg_scan
<< std::endl
;
1850 ss
<< "full_ratio " << full_ratio
<< std::endl
;
1851 ss
<< "nearfull_ratio " << nearfull_ratio
<< std::endl
;
1854 void PGMap::dump_pg_stats(ostream
& ss
, bool brief
) const
1856 dump_pg_stats_plain(ss
, pg_stat
, brief
);
1859 void PGMap::dump_pool_stats(ostream
& ss
, bool header
) const
1864 tab
.define_column("POOLID", TextTable::LEFT
, TextTable::LEFT
);
1865 tab
.define_column("OBJECTS", TextTable::LEFT
, TextTable::RIGHT
);
1866 tab
.define_column("MISSING_ON_PRIMARY", TextTable::LEFT
, TextTable::RIGHT
);
1867 tab
.define_column("DEGRADED", TextTable::LEFT
, TextTable::RIGHT
);
1868 tab
.define_column("MISPLACED", TextTable::LEFT
, TextTable::RIGHT
);
1869 tab
.define_column("UNFOUND", TextTable::LEFT
, TextTable::RIGHT
);
1870 tab
.define_column("BYTES", TextTable::LEFT
, TextTable::RIGHT
);
1871 tab
.define_column("LOG", TextTable::LEFT
, TextTable::RIGHT
);
1872 tab
.define_column("DISK_LOG", TextTable::LEFT
, TextTable::RIGHT
);
1874 tab
.define_column("", TextTable::LEFT
, TextTable::LEFT
);
1875 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1876 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1877 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1878 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1879 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1880 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1881 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1882 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1885 for (auto p
= pg_pool_sum
.begin();
1886 p
!= pg_pool_sum
.end();
1889 << p
->second
.stats
.sum
.num_objects
1890 << p
->second
.stats
.sum
.num_objects_missing_on_primary
1891 << p
->second
.stats
.sum
.num_objects_degraded
1892 << p
->second
.stats
.sum
.num_objects_misplaced
1893 << p
->second
.stats
.sum
.num_objects_unfound
1894 << p
->second
.stats
.sum
.num_bytes
1895 << p
->second
.log_size
1896 << p
->second
.ondisk_log_size
1897 << TextTable::endrow
;
1903 void PGMap::dump_pg_sum_stats(ostream
& ss
, bool header
) const
1908 tab
.define_column("PG_STAT", TextTable::LEFT
, TextTable::LEFT
);
1909 tab
.define_column("OBJECTS", TextTable::LEFT
, TextTable::RIGHT
);
1910 tab
.define_column("MISSING_ON_PRIMARY", TextTable::LEFT
, TextTable::RIGHT
);
1911 tab
.define_column("DEGRADED", TextTable::LEFT
, TextTable::RIGHT
);
1912 tab
.define_column("MISPLACED", TextTable::LEFT
, TextTable::RIGHT
);
1913 tab
.define_column("UNFOUND", TextTable::LEFT
, TextTable::RIGHT
);
1914 tab
.define_column("BYTES", TextTable::LEFT
, TextTable::RIGHT
);
1915 tab
.define_column("LOG", TextTable::LEFT
, TextTable::RIGHT
);
1916 tab
.define_column("DISK_LOG", TextTable::LEFT
, TextTable::RIGHT
);
1918 tab
.define_column("", TextTable::LEFT
, TextTable::LEFT
);
1919 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1920 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1921 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1922 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1923 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1924 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1925 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1926 tab
.define_column("", TextTable::LEFT
, TextTable::RIGHT
);
1930 << pg_sum
.stats
.sum
.num_objects
1931 << pg_sum
.stats
.sum
.num_objects_missing_on_primary
1932 << pg_sum
.stats
.sum
.num_objects_degraded
1933 << pg_sum
.stats
.sum
.num_objects_misplaced
1934 << pg_sum
.stats
.sum
.num_objects_unfound
1935 << pg_sum
.stats
.sum
.num_bytes
1937 << pg_sum
.ondisk_log_size
1938 << TextTable::endrow
;
1943 void PGMap::dump_osd_stats(ostream
& ss
) const
1947 tab
.define_column("OSD_STAT", TextTable::LEFT
, TextTable::LEFT
);
1948 tab
.define_column("USED", TextTable::LEFT
, TextTable::RIGHT
);
1949 tab
.define_column("AVAIL", TextTable::LEFT
, TextTable::RIGHT
);
1950 tab
.define_column("TOTAL", TextTable::LEFT
, TextTable::RIGHT
);
1951 tab
.define_column("HB_PEERS", TextTable::LEFT
, TextTable::RIGHT
);
1952 tab
.define_column("PG_SUM", TextTable::LEFT
, TextTable::RIGHT
);
1953 tab
.define_column("PRIMARY_PG_SUM", TextTable::LEFT
, TextTable::RIGHT
);
1955 for (auto p
= osd_stat
.begin();
1956 p
!= osd_stat
.end();
1959 << si_t(p
->second
.kb_used
<< 10)
1960 << si_t(p
->second
.kb_avail
<< 10)
1961 << si_t(p
->second
.kb
<< 10)
1962 << p
->second
.hb_peers
1963 << get_num_pg_by_osd(p
->first
)
1964 << get_num_primary_pg_by_osd(p
->first
)
1965 << TextTable::endrow
;
1969 << si_t(osd_sum
.kb_used
<< 10)
1970 << si_t(osd_sum
.kb_avail
<< 10)
1971 << si_t(osd_sum
.kb
<< 10)
1972 << TextTable::endrow
;
1977 void PGMap::dump_osd_sum_stats(ostream
& ss
) const
1981 tab
.define_column("OSD_STAT", TextTable::LEFT
, TextTable::LEFT
);
1982 tab
.define_column("USED", TextTable::LEFT
, TextTable::RIGHT
);
1983 tab
.define_column("AVAIL", TextTable::LEFT
, TextTable::RIGHT
);
1984 tab
.define_column("TOTAL", TextTable::LEFT
, TextTable::RIGHT
);
1987 << si_t(osd_sum
.kb_used
<< 10)
1988 << si_t(osd_sum
.kb_avail
<< 10)
1989 << si_t(osd_sum
.kb
<< 10)
1990 << TextTable::endrow
;
1995 void PGMap::get_stuck_stats(
1996 int types
, const utime_t cutoff
,
1997 mempool::pgmap::unordered_map
<pg_t
, pg_stat_t
>& stuck_pgs
) const
2000 for (auto i
= pg_stat
.begin();
2003 utime_t val
= cutoff
; // don't care about >= cutoff so that is infinity
2005 if ((types
& STUCK_INACTIVE
) && !(i
->second
.state
& PG_STATE_ACTIVE
)) {
2006 if (i
->second
.last_active
< val
)
2007 val
= i
->second
.last_active
;
2010 if ((types
& STUCK_UNCLEAN
) && !(i
->second
.state
& PG_STATE_CLEAN
)) {
2011 if (i
->second
.last_clean
< val
)
2012 val
= i
->second
.last_clean
;
2015 if ((types
& STUCK_DEGRADED
) && (i
->second
.state
& PG_STATE_DEGRADED
)) {
2016 if (i
->second
.last_undegraded
< val
)
2017 val
= i
->second
.last_undegraded
;
2020 if ((types
& STUCK_UNDERSIZED
) && (i
->second
.state
& PG_STATE_UNDERSIZED
)) {
2021 if (i
->second
.last_fullsized
< val
)
2022 val
= i
->second
.last_fullsized
;
2025 if ((types
& STUCK_STALE
) && (i
->second
.state
& PG_STATE_STALE
)) {
2026 if (i
->second
.last_unstale
< val
)
2027 val
= i
->second
.last_unstale
;
2030 // val is now the earliest any of the requested stuck states began
2032 stuck_pgs
[i
->first
] = i
->second
;
2037 bool PGMap::get_stuck_counts(const utime_t cutoff
, map
<string
, int>& note
) const
2045 for (auto i
= pg_stat
.begin();
2048 if (! (i
->second
.state
& PG_STATE_ACTIVE
)) {
2049 if (i
->second
.last_active
< cutoff
)
2052 if (! (i
->second
.state
& PG_STATE_CLEAN
)) {
2053 if (i
->second
.last_clean
< cutoff
)
2056 if (i
->second
.state
& PG_STATE_DEGRADED
) {
2057 if (i
->second
.last_undegraded
< cutoff
)
2060 if (i
->second
.state
& PG_STATE_UNDERSIZED
) {
2061 if (i
->second
.last_fullsized
< cutoff
)
2064 if (i
->second
.state
& PG_STATE_STALE
) {
2065 if (i
->second
.last_unstale
< cutoff
)
2071 note
["stuck inactive"] = inactive
;
2074 note
["stuck unclean"] = unclean
;
2077 note
["stuck undersized"] = undersized
;
2080 note
["stuck degraded"] = degraded
;
2083 note
["stuck stale"] = stale
;
2085 return inactive
|| unclean
|| undersized
|| degraded
|| stale
;
2088 void PGMap::dump_stuck(Formatter
*f
, int types
, utime_t cutoff
) const
2090 mempool::pgmap::unordered_map
<pg_t
, pg_stat_t
> stuck_pg_stats
;
2091 get_stuck_stats(types
, cutoff
, stuck_pg_stats
);
2092 f
->open_array_section("stuck_pg_stats");
2093 for (auto i
= stuck_pg_stats
.begin();
2094 i
!= stuck_pg_stats
.end();
2096 f
->open_object_section("pg_stat");
2097 f
->dump_stream("pgid") << i
->first
;
2104 void PGMap::dump_stuck_plain(ostream
& ss
, int types
, utime_t cutoff
) const
2106 mempool::pgmap::unordered_map
<pg_t
, pg_stat_t
> stuck_pg_stats
;
2107 get_stuck_stats(types
, cutoff
, stuck_pg_stats
);
2108 if (!stuck_pg_stats
.empty())
2109 dump_pg_stats_plain(ss
, stuck_pg_stats
, true);
2112 int PGMap::dump_stuck_pg_stats(
2116 vector
<string
>& args
) const
2118 int stuck_types
= 0;
2120 for (auto i
= args
.begin(); i
!= args
.end(); ++i
) {
2121 if (*i
== "inactive")
2122 stuck_types
|= PGMap::STUCK_INACTIVE
;
2123 else if (*i
== "unclean")
2124 stuck_types
|= PGMap::STUCK_UNCLEAN
;
2125 else if (*i
== "undersized")
2126 stuck_types
|= PGMap::STUCK_UNDERSIZED
;
2127 else if (*i
== "degraded")
2128 stuck_types
|= PGMap::STUCK_DEGRADED
;
2129 else if (*i
== "stale")
2130 stuck_types
|= PGMap::STUCK_STALE
;
2132 ds
<< "Unknown type: " << *i
<< std::endl
;
2137 utime_t
now(ceph_clock_now());
2138 utime_t cutoff
= now
- utime_t(threshold
, 0);
2141 dump_stuck_plain(ds
, stuck_types
, cutoff
);
2143 dump_stuck(f
, stuck_types
, cutoff
);
2150 void PGMap::dump_osd_perf_stats(Formatter
*f
) const
2152 f
->open_array_section("osd_perf_infos");
2153 for (auto i
= osd_stat
.begin();
2154 i
!= osd_stat
.end();
2156 f
->open_object_section("osd");
2157 f
->dump_int("id", i
->first
);
2159 f
->open_object_section("perf_stats");
2160 i
->second
.os_perf_stat
.dump(f
);
2167 void PGMap::print_osd_perf_stats(std::ostream
*ss
) const
2170 tab
.define_column("osd", TextTable::LEFT
, TextTable::RIGHT
);
2171 tab
.define_column("commit_latency(ms)", TextTable::LEFT
, TextTable::RIGHT
);
2172 tab
.define_column("apply_latency(ms)", TextTable::LEFT
, TextTable::RIGHT
);
2173 for (auto i
= osd_stat
.begin();
2174 i
!= osd_stat
.end();
2177 tab
<< i
->second
.os_perf_stat
.os_commit_latency
;
2178 tab
<< i
->second
.os_perf_stat
.os_apply_latency
;
2179 tab
<< TextTable::endrow
;
2184 void PGMap::dump_osd_blocked_by_stats(Formatter
*f
) const
2186 f
->open_array_section("osd_blocked_by_infos");
2187 for (auto i
= blocked_by_sum
.begin();
2188 i
!= blocked_by_sum
.end();
2190 f
->open_object_section("osd");
2191 f
->dump_int("id", i
->first
);
2192 f
->dump_int("num_blocked", i
->second
);
2197 void PGMap::print_osd_blocked_by_stats(std::ostream
*ss
) const
2200 tab
.define_column("osd", TextTable::LEFT
, TextTable::RIGHT
);
2201 tab
.define_column("num_blocked", TextTable::LEFT
, TextTable::RIGHT
);
2202 for (auto i
= blocked_by_sum
.begin();
2203 i
!= blocked_by_sum
.end();
2207 tab
<< TextTable::endrow
;
2214 * update aggregated delta
2216 * @param cct ceph context
2217 * @param ts Timestamp for the stats being delta'ed
2218 * @param old_pool_sum Previous stats sum
2219 * @param last_ts Last timestamp for pool
2220 * @param result_pool_sum Resulting stats
2221 * @param result_pool_delta Resulting pool delta
2222 * @param result_ts_delta Resulting timestamp delta
2223 * @param delta_avg_list List of last N computed deltas, used to average
2225 void PGMap::update_delta(
2228 const pool_stat_t
& old_pool_sum
,
2230 const pool_stat_t
& current_pool_sum
,
2231 pool_stat_t
*result_pool_delta
,
2232 utime_t
*result_ts_delta
,
2233 mempool::pgmap::list
<pair
<pool_stat_t
,utime_t
> > *delta_avg_list
)
2235 /* @p ts is the timestamp we want to associate with the data
2236 * in @p old_pool_sum, and on which we will base ourselves to
2237 * calculate the delta, stored in 'delta_t'.
2240 delta_t
= ts
; // start with the provided timestamp
2241 delta_t
-= *last_ts
; // take the last timestamp we saw
2242 *last_ts
= ts
; // @p ts becomes the last timestamp we saw
2244 // adjust delta_t, quick start if there is no update in a long period
2245 delta_t
= std::min(delta_t
,
2246 utime_t(2 * (cct
? cct
->_conf
->mon_delta_reset_interval
: 10), 0));
2248 // calculate a delta, and average over the last 6 deltas by default.
2249 /* start by taking a copy of our current @p result_pool_sum, and by
2250 * taking out the stats from @p old_pool_sum. This generates a stats
2251 * delta. Stash this stats delta in @p delta_avg_list, along with the
2252 * timestamp delta for these results.
2254 pool_stat_t d
= current_pool_sum
;
2255 d
.stats
.sub(old_pool_sum
.stats
);
2257 /* Aggregate current delta, and take out the last seen delta (if any) to
2259 * Skip calculating delta while sum was not synchronized.
2261 if(!old_pool_sum
.stats
.sum
.is_zero()) {
2262 delta_avg_list
->push_back(make_pair(d
,delta_t
));
2263 *result_ts_delta
+= delta_t
;
2264 result_pool_delta
->stats
.add(d
.stats
);
2266 size_t s
= cct
? cct
->_conf
->get_val
<uint64_t>("mon_stat_smooth_intervals") : 1;
2267 if (delta_avg_list
->size() > s
) {
2268 result_pool_delta
->stats
.sub(delta_avg_list
->front().first
.stats
);
2269 *result_ts_delta
-= delta_avg_list
->front().second
;
2270 delta_avg_list
->pop_front();
2275 * update aggregated delta
2277 * @param cct ceph context
2278 * @param ts Timestamp
2279 * @param pg_sum_old Old pg_sum
2281 void PGMap::update_global_delta(CephContext
*cct
,
2282 const utime_t ts
, const pool_stat_t
& pg_sum_old
)
2284 update_delta(cct
, ts
, pg_sum_old
, &stamp
, pg_sum
, &pg_sum_delta
,
2285 &stamp_delta
, &pg_sum_deltas
);
2289 * Update a given pool's deltas
2291 * @param cct Ceph Context
2292 * @param ts Timestamp for the stats being delta'ed
2293 * @param pool Pool's id
2294 * @param old_pool_sum Previous stats sum
2296 void PGMap::update_one_pool_delta(
2299 const uint64_t pool
,
2300 const pool_stat_t
& old_pool_sum
)
2302 if (per_pool_sum_deltas
.count(pool
) == 0) {
2303 assert(per_pool_sum_deltas_stamps
.count(pool
) == 0);
2304 assert(per_pool_sum_delta
.count(pool
) == 0);
2307 auto& sum_delta
= per_pool_sum_delta
[pool
];
2309 update_delta(cct
, ts
, old_pool_sum
, &sum_delta
.second
, pg_pool_sum
[pool
],
2310 &sum_delta
.first
, &per_pool_sum_deltas_stamps
[pool
],
2311 &per_pool_sum_deltas
[pool
]);
2315 * Update pools' deltas
2317 * @param cct CephContext
2318 * @param ts Timestamp for the stats being delta'ed
2319 * @param pg_pool_sum_old Map of pool stats for delta calcs.
2321 void PGMap::update_pool_deltas(
2322 CephContext
*cct
, const utime_t ts
,
2323 const mempool::pgmap::unordered_map
<uint64_t,pool_stat_t
>& pg_pool_sum_old
)
2325 for (auto it
= pg_pool_sum_old
.begin();
2326 it
!= pg_pool_sum_old
.end(); ++it
) {
2327 update_one_pool_delta(cct
, ts
, it
->first
, it
->second
);
2331 void PGMap::clear_delta()
2333 pg_sum_delta
= pool_stat_t();
2334 pg_sum_deltas
.clear();
2335 stamp_delta
= utime_t();
2338 void PGMap::generate_test_instances(list
<PGMap
*>& o
)
2340 o
.push_back(new PGMap
);
2341 list
<Incremental
*> inc
;
2342 Incremental::generate_test_instances(inc
);
2345 while (!inc
.empty()) {
2346 PGMap
*pmp
= new PGMap();
2349 o
.back()->apply_incremental(NULL
, *inc
.front());
2355 void PGMap::get_filtered_pg_stats(uint32_t state
, int64_t poolid
, int64_t osdid
,
2356 bool primary
, set
<pg_t
>& pgs
) const
2358 for (auto i
= pg_stat
.begin();
2361 if ((poolid
>= 0) && (uint64_t(poolid
) != i
->first
.pool()))
2363 if ((osdid
>= 0) && !(i
->second
.is_acting_osd(osdid
,primary
)))
2365 if (!(i
->second
.state
& state
))
2367 pgs
.insert(i
->first
);
2371 void PGMap::dump_filtered_pg_stats(Formatter
*f
, set
<pg_t
>& pgs
) const
2373 f
->open_array_section("pg_stats");
2374 for (auto i
= pgs
.begin(); i
!= pgs
.end(); ++i
) {
2375 const pg_stat_t
& st
= pg_stat
.at(*i
);
2376 f
->open_object_section("pg_stat");
2377 f
->dump_stream("pgid") << *i
;
2384 void PGMap::dump_filtered_pg_stats(ostream
& ss
, set
<pg_t
>& pgs
) const
2388 tab
.define_column("PG_STAT", TextTable::LEFT
, TextTable::LEFT
);
2389 tab
.define_column("OBJECTS", TextTable::LEFT
, TextTable::RIGHT
);
2390 tab
.define_column("MISSING_ON_PRIMARY", TextTable::LEFT
, TextTable::RIGHT
);
2391 tab
.define_column("DEGRADED", TextTable::LEFT
, TextTable::RIGHT
);
2392 tab
.define_column("MISPLACED", TextTable::LEFT
, TextTable::RIGHT
);
2393 tab
.define_column("UNFOUND", TextTable::LEFT
, TextTable::RIGHT
);
2394 tab
.define_column("BYTES", TextTable::LEFT
, TextTable::RIGHT
);
2395 tab
.define_column("LOG", TextTable::LEFT
, TextTable::RIGHT
);
2396 tab
.define_column("DISK_LOG", TextTable::LEFT
, TextTable::RIGHT
);
2397 tab
.define_column("STATE", TextTable::LEFT
, TextTable::RIGHT
);
2398 tab
.define_column("STATE_STAMP", TextTable::LEFT
, TextTable::RIGHT
);
2399 tab
.define_column("VERSION", TextTable::LEFT
, TextTable::RIGHT
);
2400 tab
.define_column("REPORTED", TextTable::LEFT
, TextTable::RIGHT
);
2401 tab
.define_column("UP", TextTable::LEFT
, TextTable::RIGHT
);
2402 tab
.define_column("UP_PRIMARY", TextTable::LEFT
, TextTable::RIGHT
);
2403 tab
.define_column("ACTING", TextTable::LEFT
, TextTable::RIGHT
);
2404 tab
.define_column("ACTING_PRIMARY", TextTable::LEFT
, TextTable::RIGHT
);
2405 tab
.define_column("LAST_SCRUB", TextTable::LEFT
, TextTable::RIGHT
);
2406 tab
.define_column("SCRUB_STAMP", TextTable::LEFT
, TextTable::RIGHT
);
2407 tab
.define_column("LAST_DEEP_SCRUB", TextTable::LEFT
, TextTable::RIGHT
);
2408 tab
.define_column("DEEP_SCRUB_STAMP", TextTable::LEFT
, TextTable::RIGHT
);
2410 for (auto i
= pgs
.begin(); i
!= pgs
.end(); ++i
) {
2411 const pg_stat_t
& st
= pg_stat
.at(*i
);
2413 ostringstream reported
;
2414 reported
<< st
.reported_epoch
<< ":" << st
.reported_seq
;
2417 << st
.stats
.sum
.num_objects
2418 << st
.stats
.sum
.num_objects_missing_on_primary
2419 << st
.stats
.sum
.num_objects_degraded
2420 << st
.stats
.sum
.num_objects_misplaced
2421 << st
.stats
.sum
.num_objects_unfound
2422 << st
.stats
.sum
.num_bytes
2424 << st
.ondisk_log_size
2425 << pg_state_string(st
.state
)
2432 << st
.acting_primary
2434 << st
.last_scrub_stamp
2435 << st
.last_deep_scrub
2436 << st
.last_deep_scrub_stamp
2437 << TextTable::endrow
;
2445 // Only called with a single bit set in "what"
2446 static void note_stuck_detail(
2448 mempool::pgmap::unordered_map
<pg_t
,pg_stat_t
>& stuck_pgs
,
2450 list
<pair
<health_status_t
,string
> > *detail
)
2453 for (auto p
= stuck_pgs
.begin();
2454 p
!= stuck_pgs
.end();
2458 const char *whatname
= 0;
2460 case PGMap::STUCK_INACTIVE
:
2461 since
= p
->second
.last_active
;
2462 whatname
= "inactive";
2464 case PGMap::STUCK_UNCLEAN
:
2465 since
= p
->second
.last_clean
;
2466 whatname
= "unclean";
2468 case PGMap::STUCK_DEGRADED
:
2469 since
= p
->second
.last_undegraded
;
2470 whatname
= "degraded";
2472 case PGMap::STUCK_UNDERSIZED
:
2473 since
= p
->second
.last_fullsized
;
2474 whatname
= "undersized";
2476 case PGMap::STUCK_STALE
:
2477 since
= p
->second
.last_unstale
;
2483 if (--max_detail
== 0) {
2485 ss
<< (stuck_pgs
.size() - n
) << " more pgs are also stuck " << whatname
;
2486 detail
->push_back(make_pair(HEALTH_WARN
, ss
.str()));
2490 ss
<< "pg " << p
->first
<< " is stuck " << whatname
;
2491 if (since
== utime_t()) {
2492 ss
<< " since forever";
2494 utime_t dur
= ceph_clock_now() - since
;
2495 ss
<< " for " << dur
;
2497 ss
<< ", current state " << pg_state_string(p
->second
.state
)
2498 << ", last acting " << p
->second
.acting
;
2499 detail
->push_back(make_pair(HEALTH_WARN
, ss
.str()));
2503 static pair
<int,int> _warn_slow_request_histogram(
2505 const pow2_hist_t
& h
,
2507 list
<pair
<health_status_t
,string
> >& summary
,
2508 list
<pair
<health_status_t
,string
> > *detail
)
2511 return make_pair(0, 0);
2513 unsigned warn
= 0, error
= 0;
2515 cct
->_conf
->mon_osd_warn_op_age
* cct
->_conf
->mon_osd_err_op_age_ratio
;
2516 for (unsigned i
= h
.h
.size() - 1; i
> 0; --i
) {
2517 float ub
= (float)(1 << i
) / 1000.0;
2518 if (ub
< cct
->_conf
->mon_osd_warn_op_age
)
2521 auto sev
= HEALTH_WARN
;
2530 ss
<< h
.h
[i
] << " ops are blocked > " << ub
<< " sec" << suffix
;
2531 detail
->push_back(make_pair(sev
, ss
.str()));
2535 return make_pair(warn
, error
);
2539 enum class scrubbed_or_deepscrubbed_t
{ SCRUBBED
, DEEPSCRUBBED
};
2541 void print_unscrubbed_detailed(
2542 const std::pair
<const pg_t
,pg_stat_t
> &pg_entry
,
2543 list
<pair
<health_status_t
,string
> > *detail
,
2544 scrubbed_or_deepscrubbed_t how_scrubbed
)
2546 std::stringstream ss
;
2547 const auto& pg_stat(pg_entry
.second
);
2549 ss
<< "pg " << pg_entry
.first
<< " is not ";
2550 if (how_scrubbed
== scrubbed_or_deepscrubbed_t::SCRUBBED
) {
2551 ss
<< "scrubbed, last_scrub_stamp "
2552 << pg_stat
.last_scrub_stamp
;
2553 } else if (how_scrubbed
== scrubbed_or_deepscrubbed_t::DEEPSCRUBBED
) {
2554 ss
<< "deep-scrubbed, last_deep_scrub_stamp "
2555 << pg_stat
.last_deep_scrub_stamp
;
2558 detail
->push_back(make_pair(HEALTH_WARN
, ss
.str()));
2561 using pg_stat_map_t
= const mempool::pgmap::unordered_map
<pg_t
,pg_stat_t
>;
2563 void print_unscrubbed_pgs(
2564 pg_stat_map_t
& pg_stats
,
2565 list
<pair
<health_status_t
,string
> > &summary
,
2566 list
<pair
<health_status_t
,string
> > *detail
,
2567 const CephContext
* cct
)
2569 if (cct
->_conf
->mon_warn_not_scrubbed
== 0 &&
2570 cct
->_conf
->mon_warn_not_deep_scrubbed
== 0)
2574 const utime_t now
= ceph_clock_now();
2575 for (const auto& pg_entry
: pg_stats
) {
2576 const auto& pg_stat(pg_entry
.second
);
2577 const utime_t time_since_ls
= now
- pg_stat
.last_scrub_stamp
;
2578 const utime_t time_since_lds
= now
- pg_stat
.last_deep_scrub_stamp
;
2580 const int mon_warn_not_scrubbed
=
2581 cct
->_conf
->mon_warn_not_scrubbed
+ cct
->_conf
->mon_scrub_interval
;
2583 const int mon_warn_not_deep_scrubbed
=
2584 cct
->_conf
->mon_warn_not_deep_scrubbed
+ cct
->_conf
->osd_deep_scrub_interval
;
2586 bool not_scrubbed
= (time_since_ls
>= mon_warn_not_scrubbed
&&
2587 cct
->_conf
->mon_warn_not_scrubbed
!= 0);
2589 bool not_deep_scrubbed
= (time_since_lds
>= mon_warn_not_deep_scrubbed
&&
2590 cct
->_conf
->mon_warn_not_deep_scrubbed
!= 0);
2592 if (detail
!= nullptr) {
2594 print_unscrubbed_detailed(pg_entry
,
2596 scrubbed_or_deepscrubbed_t::SCRUBBED
);
2598 if (not_deep_scrubbed
) {
2599 print_unscrubbed_detailed(pg_entry
,
2601 scrubbed_or_deepscrubbed_t::DEEPSCRUBBED
);
2604 if (not_scrubbed
|| not_deep_scrubbed
) {
2609 if (pgs_count
> 0) {
2610 std::stringstream ss
;
2611 ss
<< pgs_count
<< " unscrubbed pgs";
2612 summary
.push_back(make_pair(HEALTH_WARN
, ss
.str()));
2617 void PGMap::get_health_checks(
2619 const OSDMap
& osdmap
,
2620 health_check_map_t
*checks
) const
2622 utime_t now
= ceph_clock_now();
2623 const auto max
= cct
->_conf
->get_val
<uint64_t>("mon_health_max_detail");
2624 const auto& pools
= osdmap
.get_pools();
2626 typedef enum pg_consequence_t
{
2627 UNAVAILABLE
= 1, // Client IO to the pool may block
2628 DEGRADED
= 2, // Fewer than the requested number of replicas are present
2629 DEGRADED_FULL
= 3, // Fewer than the request number of replicas may be present
2630 // and insufficiet resources are present to fix this
2631 DAMAGED
= 4 // The data may be missing or inconsistent on disk and
2635 // For a given PG state, how should it be reported at the pool level?
2636 class PgStateResponse
{
2638 pg_consequence_t consequence
;
2639 typedef std::function
< utime_t(const pg_stat_t
&) > stuck_cb
;
2640 stuck_cb stuck_since
;
2643 PgStateResponse(const pg_consequence_t
&c
, stuck_cb s
)
2644 : consequence(c
), stuck_since(s
), invert(false)
2648 PgStateResponse(const pg_consequence_t
&c
, stuck_cb s
, bool i
)
2649 : consequence(c
), stuck_since(s
), invert(i
)
2654 // Record the PG state counts that contributed to a reported pool state
2657 // Map of PG_STATE_* to number of pgs in that state.
2658 std::map
<unsigned, unsigned> states
;
2660 // List of all PG IDs that had a state contributing
2661 // to this health condition.
2664 std::map
<pg_t
, std::string
> pg_messages
;
2667 // Map of PG state to how to respond to it
2668 std::map
<unsigned, PgStateResponse
> state_to_response
= {
2669 // Immediate reports
2670 { PG_STATE_INCONSISTENT
, {DAMAGED
, {}} },
2671 { PG_STATE_INCOMPLETE
, {UNAVAILABLE
, {}} },
2672 { PG_STATE_REPAIR
, {DAMAGED
, {}} },
2673 { PG_STATE_SNAPTRIM_ERROR
, {DAMAGED
, {}} },
2674 { PG_STATE_RECOVERY_UNFOUND
, {DAMAGED
, {}} },
2675 { PG_STATE_BACKFILL_UNFOUND
, {DAMAGED
, {}} },
2676 { PG_STATE_BACKFILL_TOOFULL
, {DEGRADED_FULL
, {}} },
2677 { PG_STATE_RECOVERY_TOOFULL
, {DEGRADED_FULL
, {}} },
2678 { PG_STATE_DEGRADED
, {DEGRADED
, {}} },
2679 { PG_STATE_DOWN
, {UNAVAILABLE
, {}} },
2680 // Delayed (wait until stuck) reports
2681 { PG_STATE_PEERING
, {UNAVAILABLE
, [](const pg_stat_t
&p
){return p
.last_peered
;} } },
2682 { PG_STATE_UNDERSIZED
, {DEGRADED
, [](const pg_stat_t
&p
){return p
.last_fullsized
;} } },
2683 { PG_STATE_STALE
, {UNAVAILABLE
, [](const pg_stat_t
&p
){return p
.last_unstale
;} } },
2684 // Delayed and inverted reports
2685 { PG_STATE_ACTIVE
, {UNAVAILABLE
, [](const pg_stat_t
&p
){return p
.last_active
;}, true} }
2688 // Specialized state printer that takes account of inversion of
2689 // ACTIVE, CLEAN checks.
2690 auto state_name
= [](const uint32_t &state
) {
2691 // Special cases for the states that are inverted checks
2692 if (state
== PG_STATE_CLEAN
) {
2693 return std::string("unclean");
2694 } else if (state
== PG_STATE_ACTIVE
) {
2695 return std::string("inactive");
2697 return pg_state_string(state
);
2701 // Map of what is wrong to information about why, implicitly also stores
2702 // the list of what is wrong.
2703 std::map
<pg_consequence_t
, PgCauses
> detected
;
2705 // Optimisation: trim down the number of checks to apply based on
2706 // the summary counters
2707 std::map
<unsigned, PgStateResponse
> possible_responses
;
2708 for (const auto &i
: num_pg_by_state
) {
2709 for (const auto &j
: state_to_response
) {
2710 if (!j
.second
.invert
) {
2711 // Check for normal tests by seeing if any pgs have the flag
2712 if (i
.first
& j
.first
) {
2713 possible_responses
.insert(j
);
2719 for (const auto &j
: state_to_response
) {
2720 if (j
.second
.invert
) {
2721 // Check for inverted tests by seeing if not-all pgs have the flag
2722 const auto &found
= num_pg_by_state
.find(j
.first
);
2723 if (found
== num_pg_by_state
.end() || found
->second
!= num_pg
) {
2724 possible_responses
.insert(j
);
2729 utime_t cutoff
= now
- utime_t(cct
->_conf
->get_val
<int64_t>("mon_pg_stuck_threshold"), 0);
2730 // Loop over all PGs, if there are any possibly-unhealthy states in there
2731 if (!possible_responses
.empty()) {
2732 for (const auto& i
: pg_stat
) {
2733 const auto &pg_id
= i
.first
;
2734 const auto &pg_info
= i
.second
;
2736 for (const auto &j
: state_to_response
) {
2737 const auto &pg_response_state
= j
.first
;
2738 const auto &pg_response
= j
.second
;
2740 // Apply the state test
2741 if (!(bool(pg_info
.state
& pg_response_state
) != pg_response
.invert
)) {
2745 // Apply stuckness test if needed
2746 if (pg_response
.stuck_since
) {
2747 // Delayed response, check for stuckness
2748 utime_t last_whatever
= pg_response
.stuck_since(pg_info
);
2749 if (last_whatever
>= cutoff
) {
2750 // Not stuck enough, ignore.
2757 auto &causes
= detected
[pg_response
.consequence
];
2758 causes
.states
[pg_response_state
]++;
2759 causes
.pgs
.insert(pg_id
);
2761 // Don't bother composing detail string if we have already recorded
2763 if (causes
.pg_messages
.size() > max
) {
2767 std::ostringstream ss
;
2768 if (pg_response
.stuck_since
) {
2769 utime_t since
= pg_response
.stuck_since(pg_info
);
2770 ss
<< "pg " << pg_id
<< " is stuck " << state_name(pg_response_state
);
2771 if (since
== utime_t()) {
2772 ss
<< " since forever";
2774 utime_t dur
= now
- since
;
2775 ss
<< " for " << dur
;
2777 ss
<< ", current state " << pg_state_string(pg_info
.state
)
2778 << ", last acting " << pg_info
.acting
;
2780 ss
<< "pg " << pg_id
<< " is "
2781 << pg_state_string(pg_info
.state
);
2782 ss
<< ", acting " << pg_info
.acting
;
2783 if (pg_info
.stats
.sum
.num_objects_unfound
) {
2784 ss
<< ", " << pg_info
.stats
.sum
.num_objects_unfound
2789 if (pg_info
.state
& PG_STATE_INCOMPLETE
) {
2790 const pg_pool_t
*pi
= osdmap
.get_pg_pool(pg_id
.pool());
2791 if (pi
&& pi
->min_size
> 1) {
2792 ss
<< " (reducing pool "
2793 << osdmap
.get_pool_name(pg_id
.pool())
2794 << " min_size from " << (int)pi
->min_size
2795 << " may help; search ceph.com/docs for 'incomplete')";
2799 causes
.pg_messages
[pg_id
] = ss
.str();
2803 dout(10) << __func__
<< " skipping loop over PGs: counters look OK" << dendl
;
2806 for (const auto &i
: detected
) {
2807 std::string health_code
;
2808 health_status_t sev
;
2809 std::string summary
;
2812 health_code
= "PG_AVAILABILITY";
2814 summary
= "Reduced data availability: ";
2817 health_code
= "PG_DEGRADED";
2818 summary
= "Degraded data redundancy: ";
2822 health_code
= "PG_DEGRADED_FULL";
2823 summary
= "Degraded data redundancy (low space): ";
2827 health_code
= "PG_DAMAGED";
2828 summary
= "Possible data damage: ";
2835 if (i
.first
== DEGRADED
) {
2836 if (pg_sum
.stats
.sum
.num_objects_degraded
&&
2837 pg_sum
.stats
.sum
.num_object_copies
> 0) {
2838 double pc
= (double)pg_sum
.stats
.sum
.num_objects_degraded
/
2839 (double)pg_sum
.stats
.sum
.num_object_copies
* (double)100.0;
2841 snprintf(b
, sizeof(b
), "%.3lf", pc
);
2843 ss
<< pg_sum
.stats
.sum
.num_objects_degraded
2844 << "/" << pg_sum
.stats
.sum
.num_object_copies
<< " objects degraded ("
2847 // Throw in a comma for the benefit of the following PG counts
2848 summary
+= ss
.str() + ", ";
2852 // Compose summary message saying how many PGs in what states led
2853 // to this health check failing
2854 std::vector
<std::string
> pg_msgs
;
2855 for (const auto &j
: i
.second
.states
) {
2856 std::ostringstream msg
;
2857 msg
<< j
.second
<< (j
.second
> 1 ? " pgs " : " pg ") << state_name(j
.first
);
2858 pg_msgs
.push_back(msg
.str());
2860 summary
+= joinify(pg_msgs
.begin(), pg_msgs
.end(), std::string(", "));
2864 health_check_t
*check
= &checks
->add(
2869 // Compose list of PGs contributing to this health check failing
2870 for (const auto &j
: i
.second
.pg_messages
) {
2871 check
->detail
.push_back(j
.second
);
2876 if (pg_sum
.stats
.sum
.num_scrub_errors
) {
2878 ss
<< pg_sum
.stats
.sum
.num_scrub_errors
<< " scrub errors";
2879 checks
->add("OSD_SCRUB_ERRORS", HEALTH_ERR
, ss
.str());
2882 // CACHE_POOL_NEAR_FULL
2884 list
<string
> detail
;
2885 unsigned num_pools
= 0;
2886 for (auto& p
: pools
) {
2887 if ((!p
.second
.target_max_objects
&& !p
.second
.target_max_bytes
) ||
2888 !pg_pool_sum
.count(p
.first
)) {
2891 bool nearfull
= false;
2892 const string
& name
= osdmap
.get_pool_name(p
.first
);
2893 const pool_stat_t
& st
= get_pg_pool_sum_stat(p
.first
);
2894 uint64_t ratio
= p
.second
.cache_target_full_ratio_micro
+
2895 ((1000000 - p
.second
.cache_target_full_ratio_micro
) *
2896 cct
->_conf
->mon_cache_target_full_warn_ratio
);
2897 if (p
.second
.target_max_objects
&&
2898 (uint64_t)(st
.stats
.sum
.num_objects
-
2899 st
.stats
.sum
.num_objects_hit_set_archive
) >
2900 p
.second
.target_max_objects
* (ratio
/ 1000000.0)) {
2902 ss
<< "cache pool '" << name
<< "' with "
2903 << si_t(st
.stats
.sum
.num_objects
)
2904 << " objects at/near target max "
2905 << si_t(p
.second
.target_max_objects
) << " objects";
2906 detail
.push_back(ss
.str());
2909 if (p
.second
.target_max_bytes
&&
2910 (uint64_t)(st
.stats
.sum
.num_bytes
-
2911 st
.stats
.sum
.num_bytes_hit_set_archive
) >
2912 p
.second
.target_max_bytes
* (ratio
/ 1000000.0)) {
2914 ss
<< "cache pool '" << name
2915 << "' with " << si_t(st
.stats
.sum
.num_bytes
)
2916 << "B at/near target max "
2917 << si_t(p
.second
.target_max_bytes
) << "B";
2918 detail
.push_back(ss
.str());
2925 if (!detail
.empty()) {
2927 ss
<< num_pools
<< " cache pools at or near target size";
2928 auto& d
= checks
->add("CACHE_POOL_NEAR_FULL", HEALTH_WARN
, ss
.str());
2929 d
.detail
.swap(detail
);
2934 unsigned num_in
= osdmap
.get_num_in_osds();
2935 auto sum_pg_up
= std::max(static_cast<size_t>(pg_sum
.up
), pg_stat
.size());
2936 const auto min_pg_per_osd
=
2937 cct
->_conf
->get_val
<uint64_t>("mon_pg_warn_min_per_osd");
2938 if (num_in
&& min_pg_per_osd
> 0 && osdmap
.get_pools().size() > 0) {
2939 auto per
= sum_pg_up
/ num_in
;
2940 if (per
< min_pg_per_osd
&& per
) {
2942 ss
<< "too few PGs per OSD (" << per
2943 << " < min " << min_pg_per_osd
<< ")";
2944 checks
->add("TOO_FEW_PGS", HEALTH_WARN
, ss
.str());
2949 auto max_pg_per_osd
= cct
->_conf
->get_val
<uint64_t>("mon_max_pg_per_osd");
2950 if (num_in
&& max_pg_per_osd
> 0) {
2951 auto per
= sum_pg_up
/ num_in
;
2952 if (per
> max_pg_per_osd
) {
2954 ss
<< "too many PGs per OSD (" << per
2955 << " > max " << max_pg_per_osd
<< ")";
2956 checks
->add("TOO_MANY_PGS", HEALTH_WARN
, ss
.str());
2961 // MANY_OBJECTS_PER_PG
2962 if (!pg_stat
.empty()) {
2963 list
<string
> pgp_detail
, many_detail
;
2964 const auto mon_pg_warn_min_objects
=
2965 cct
->_conf
->get_val
<int64_t>("mon_pg_warn_min_objects");
2966 const auto mon_pg_warn_min_pool_objects
=
2967 cct
->_conf
->get_val
<int64_t>("mon_pg_warn_min_pool_objects");
2968 const auto mon_pg_warn_max_object_skew
=
2969 cct
->_conf
->get_val
<double>("mon_pg_warn_max_object_skew");
2970 for (auto p
= pg_pool_sum
.begin();
2971 p
!= pg_pool_sum
.end();
2973 const pg_pool_t
*pi
= osdmap
.get_pg_pool(p
->first
);
2975 continue; // in case osdmap changes haven't propagated to PGMap yet
2976 const string
& name
= osdmap
.get_pool_name(p
->first
);
2977 if (pi
->get_pg_num() > pi
->get_pgp_num() &&
2978 !(name
.find(".DELETED") != string::npos
&&
2979 cct
->_conf
->mon_fake_pool_delete
)) {
2981 ss
<< "pool " << name
<< " pg_num "
2982 << pi
->get_pg_num() << " > pgp_num " << pi
->get_pgp_num();
2983 pgp_detail
.push_back(ss
.str());
2985 int average_objects_per_pg
= pg_sum
.stats
.sum
.num_objects
/ pg_stat
.size();
2986 if (average_objects_per_pg
> 0 &&
2987 pg_sum
.stats
.sum
.num_objects
>= mon_pg_warn_min_objects
&&
2988 p
->second
.stats
.sum
.num_objects
>= mon_pg_warn_min_pool_objects
) {
2989 int objects_per_pg
= p
->second
.stats
.sum
.num_objects
/ pi
->get_pg_num();
2990 float ratio
= (float)objects_per_pg
/ (float)average_objects_per_pg
;
2991 if (mon_pg_warn_max_object_skew
> 0 &&
2992 ratio
> mon_pg_warn_max_object_skew
) {
2994 ss
<< "pool " << name
<< " objects per pg ("
2995 << objects_per_pg
<< ") is more than " << ratio
2996 << " times cluster average ("
2997 << average_objects_per_pg
<< ")";
2998 many_detail
.push_back(ss
.str());
3002 if (!pgp_detail
.empty()) {
3004 ss
<< pgp_detail
.size() << " pools have pg_num > pgp_num";
3005 auto& d
= checks
->add("SMALLER_PGP_NUM", HEALTH_WARN
, ss
.str());
3006 d
.detail
.swap(pgp_detail
);
3008 if (!many_detail
.empty()) {
3010 ss
<< many_detail
.size() << " pools have many more objects per pg than"
3012 auto& d
= checks
->add("MANY_OBJECTS_PER_PG", HEALTH_WARN
, ss
.str());
3013 d
.detail
.swap(many_detail
);
3020 float warn_threshold
= (float)g_conf
->get_val
<int64_t>("mon_pool_quota_warn_threshold")/100;
3021 float crit_threshold
= (float)g_conf
->get_val
<int64_t>("mon_pool_quota_crit_threshold")/100;
3022 list
<string
> full_detail
, nearfull_detail
;
3023 unsigned full_pools
= 0, nearfull_pools
= 0;
3024 for (auto it
: pools
) {
3025 auto it2
= pg_pool_sum
.find(it
.first
);
3026 if (it2
== pg_pool_sum
.end()) {
3029 const pool_stat_t
*pstat
= &it2
->second
;
3030 const object_stat_sum_t
& sum
= pstat
->stats
.sum
;
3031 const string
& pool_name
= osdmap
.get_pool_name(it
.first
);
3032 const pg_pool_t
&pool
= it
.second
;
3033 bool full
= false, nearfull
= false;
3034 if (pool
.quota_max_objects
> 0) {
3036 if ((uint64_t)sum
.num_objects
>= pool
.quota_max_objects
) {
3037 } else if (crit_threshold
> 0 &&
3038 sum
.num_objects
>= pool
.quota_max_objects
*crit_threshold
) {
3039 ss
<< "pool '" << pool_name
3040 << "' has " << sum
.num_objects
<< " objects"
3041 << " (max " << pool
.quota_max_objects
<< ")";
3042 full_detail
.push_back(ss
.str());
3044 } else if (warn_threshold
> 0 &&
3045 sum
.num_objects
>= pool
.quota_max_objects
*warn_threshold
) {
3046 ss
<< "pool '" << pool_name
3047 << "' has " << sum
.num_objects
<< " objects"
3048 << " (max " << pool
.quota_max_objects
<< ")";
3049 nearfull_detail
.push_back(ss
.str());
3053 if (pool
.quota_max_bytes
> 0) {
3055 if ((uint64_t)sum
.num_bytes
>= pool
.quota_max_bytes
) {
3056 } else if (crit_threshold
> 0 &&
3057 sum
.num_bytes
>= pool
.quota_max_bytes
*crit_threshold
) {
3058 ss
<< "pool '" << pool_name
3059 << "' has " << si_t(sum
.num_bytes
) << " bytes"
3060 << " (max " << si_t(pool
.quota_max_bytes
) << ")";
3061 full_detail
.push_back(ss
.str());
3063 } else if (warn_threshold
> 0 &&
3064 sum
.num_bytes
>= pool
.quota_max_bytes
*warn_threshold
) {
3065 ss
<< "pool '" << pool_name
3066 << "' has " << si_t(sum
.num_bytes
) << " bytes"
3067 << " (max " << si_t(pool
.quota_max_bytes
) << ")";
3068 nearfull_detail
.push_back(ss
.str());
3081 ss
<< full_pools
<< " pools full";
3082 auto& d
= checks
->add("POOL_FULL", HEALTH_ERR
, ss
.str());
3083 d
.detail
.swap(full_detail
);
3085 if (nearfull_pools
) {
3087 ss
<< nearfull_pools
<< " pools full";
3088 auto& d
= checks
->add("POOL_NEAR_FULL", HEALTH_WARN
, ss
.str());
3089 d
.detail
.swap(nearfull_detail
);
3094 if (pg_sum
.stats
.sum
.num_objects_misplaced
&&
3095 pg_sum
.stats
.sum
.num_object_copies
> 0) {
3096 double pc
= (double)pg_sum
.stats
.sum
.num_objects_misplaced
/
3097 (double)pg_sum
.stats
.sum
.num_object_copies
* (double)100.0;
3099 snprintf(b
, sizeof(b
), "%.3lf", pc
);
3101 ss
<< pg_sum
.stats
.sum
.num_objects_misplaced
3102 << "/" << pg_sum
.stats
.sum
.num_object_copies
<< " objects misplaced ("
3104 checks
->add("OBJECT_MISPLACED", HEALTH_WARN
, ss
.str());
3108 if (pg_sum
.stats
.sum
.num_objects_unfound
&&
3109 pg_sum
.stats
.sum
.num_objects
) {
3110 double pc
= (double)pg_sum
.stats
.sum
.num_objects_unfound
/
3111 (double)pg_sum
.stats
.sum
.num_objects
* (double)100.0;
3113 snprintf(b
, sizeof(b
), "%.3lf", pc
);
3115 ss
<< pg_sum
.stats
.sum
.num_objects_unfound
3116 << "/" << pg_sum
.stats
.sum
.num_objects
<< " objects unfound (" << b
<< "%)";
3117 auto& d
= checks
->add("OBJECT_UNFOUND", HEALTH_WARN
, ss
.str());
3119 for (auto& p
: pg_stat
) {
3120 if (p
.second
.stats
.sum
.num_objects_unfound
) {
3122 ss
<< "pg " << p
.first
3123 << " has " << p
.second
.stats
.sum
.num_objects_unfound
3124 << " unfound objects";
3125 d
.detail
.push_back(ss
.str());
3126 if (d
.detail
.size() > max
) {
3127 d
.detail
.push_back("(additional pgs left out for brevity)");
3136 if (cct
->_conf
->mon_osd_warn_op_age
> 0 &&
3137 !osd_sum
.op_queue_age_hist
.h
.empty() &&
3138 osd_sum
.op_queue_age_hist
.upper_bound() / 1000.0 >
3139 cct
->_conf
->mon_osd_warn_op_age
) {
3140 list
<string
> warn_detail
, error_detail
;
3141 unsigned warn
= 0, error
= 0;
3143 cct
->_conf
->mon_osd_warn_op_age
* cct
->_conf
->mon_osd_err_op_age_ratio
;
3144 const pow2_hist_t
& h
= osd_sum
.op_queue_age_hist
;
3145 for (unsigned i
= h
.h
.size() - 1; i
> 0; --i
) {
3146 float ub
= (float)(1 << i
) / 1000.0;
3147 if (ub
< cct
->_conf
->mon_osd_warn_op_age
)
3151 ss
<< h
.h
[i
] << " ops are blocked > " << ub
<< " sec";
3154 error_detail
.push_back(ss
.str());
3157 warn_detail
.push_back(ss
.str());
3162 map
<float,set
<int>> warn_osd_by_max
; // max -> osds
3163 map
<float,set
<int>> error_osd_by_max
; // max -> osds
3164 if (!warn_detail
.empty() || !error_detail
.empty()) {
3165 for (auto& p
: osd_stat
) {
3166 const pow2_hist_t
& h
= p
.second
.op_queue_age_hist
;
3167 for (unsigned i
= h
.h
.size() - 1; i
> 0; --i
) {
3168 float ub
= (float)(1 << i
) / 1000.0;
3169 if (ub
< cct
->_conf
->mon_osd_warn_op_age
)
3173 error_osd_by_max
[ub
].insert(p
.first
);
3175 warn_osd_by_max
[ub
].insert(p
.first
);
3183 if (!warn_detail
.empty()) {
3185 ss
<< warn
<< " slow requests are blocked > "
3186 << cct
->_conf
->mon_osd_warn_op_age
<< " sec";
3187 auto& d
= checks
->add("REQUEST_SLOW", HEALTH_WARN
, ss
.str());
3188 d
.detail
.swap(warn_detail
);
3190 for (auto& p
: warn_osd_by_max
) {
3192 if (p
.second
.size() > 1) {
3193 ss
<< "osds " << p
.second
3194 << " have blocked requests > " << p
.first
<< " sec";
3196 ss
<< "osd." << *p
.second
.begin()
3197 << " has blocked requests > " << p
.first
<< " sec";
3199 d
.detail
.push_back(ss
.str());
3205 if (!error_detail
.empty()) {
3207 ss
<< error
<< " stuck requests are blocked > "
3208 << err_age
<< " sec";
3209 auto& d
= checks
->add("REQUEST_STUCK", HEALTH_ERR
, ss
.str());
3210 d
.detail
.swap(error_detail
);
3212 for (auto& p
: error_osd_by_max
) {
3214 if (p
.second
.size() > 1) {
3215 ss
<< "osds " << p
.second
3216 << " have stuck requests > " << p
.first
<< " sec";
3218 ss
<< "osd." << *p
.second
.begin()
3219 << " has stuck requests > " << p
.first
<< " sec";
3221 d
.detail
.push_back(ss
.str());
3230 // PG_NOT_DEEP_SCRUBBED
3232 if (cct
->_conf
->mon_warn_not_scrubbed
||
3233 cct
->_conf
->mon_warn_not_deep_scrubbed
) {
3234 list
<string
> detail
, deep_detail
;
3235 const double age
= cct
->_conf
->mon_warn_not_scrubbed
+
3236 cct
->_conf
->mon_scrub_interval
;
3237 utime_t cutoff
= now
;
3239 const double deep_age
= cct
->_conf
->mon_warn_not_deep_scrubbed
+
3240 cct
->_conf
->osd_deep_scrub_interval
;
3241 utime_t deep_cutoff
= now
;
3242 deep_cutoff
-= deep_age
;
3243 for (auto& p
: pg_stat
) {
3244 if (cct
->_conf
->mon_warn_not_scrubbed
&&
3245 p
.second
.last_scrub_stamp
< cutoff
) {
3247 ss
<< "pg " << p
.first
<< " not scrubbed since "
3248 << p
.second
.last_scrub_stamp
;
3249 detail
.push_back(ss
.str());
3251 if (cct
->_conf
->mon_warn_not_deep_scrubbed
&&
3252 p
.second
.last_deep_scrub_stamp
< deep_cutoff
) {
3254 ss
<< "pg " << p
.first
<< " not deep-scrubbed since "
3255 << p
.second
.last_deep_scrub_stamp
;
3256 deep_detail
.push_back(ss
.str());
3259 if (!detail
.empty()) {
3261 ss
<< detail
.size() << " pgs not scrubbed for " << age
;
3262 auto& d
= checks
->add("PG_NOT_SCRUBBED", HEALTH_WARN
, ss
.str());
3263 d
.detail
.swap(detail
);
3265 if (!deep_detail
.empty()) {
3267 ss
<< deep_detail
.size() << " pgs not deep-scrubbed for " << deep_age
;
3268 auto& d
= checks
->add("PG_NOT_DEEP_SCRUBBED", HEALTH_WARN
, ss
.str());
3269 d
.detail
.swap(deep_detail
);
3275 if (g_conf
->get_val
<bool>("mon_warn_on_pool_no_app")) {
3276 list
<string
> detail
;
3277 for (auto &it
: pools
) {
3278 const pg_pool_t
&pool
= it
.second
;
3279 const string
& pool_name
= osdmap
.get_pool_name(it
.first
);
3280 auto it2
= pg_pool_sum
.find(it
.first
);
3281 if (it2
== pg_pool_sum
.end()) {
3284 const pool_stat_t
*pstat
= &it2
->second
;
3285 if (pstat
== nullptr) {
3288 const object_stat_sum_t
& sum
= pstat
->stats
.sum
;
3289 // application metadata is not encoded until luminous is minimum
3291 if (osdmap
.require_osd_release
>= CEPH_RELEASE_LUMINOUS
&&
3292 sum
.num_objects
> 0 && pool
.application_metadata
.empty() &&
3293 !pool
.is_tier() && !g_conf
->mon_debug_no_require_luminous
) {
3295 ss
<< "application not enabled on pool '" << pool_name
<< "'";
3296 detail
.push_back(ss
.str());
3299 if (!detail
.empty()) {
3301 ss
<< "application not enabled on " << detail
.size() << " pool(s)";
3302 auto& d
= checks
->add("POOL_APP_NOT_ENABLED", HEALTH_WARN
, ss
.str());
3304 tip
<< "use 'ceph osd pool application enable <pool-name> "
3305 << "<app-name>', where <app-name> is 'cephfs', 'rbd', 'rgw', "
3306 << "or freeform for custom applications.";
3307 detail
.push_back(tip
.str());
3308 d
.detail
.swap(detail
);
3312 // PG_SLOW_SNAP_TRIMMING
3313 if (!pg_stat
.empty() && cct
->_conf
->mon_osd_snap_trim_queue_warn_on
> 0) {
3314 uint32_t snapthreshold
= cct
->_conf
->mon_osd_snap_trim_queue_warn_on
;
3315 uint64_t snaptrimq_exceeded
= 0;
3316 uint32_t longest_queue
= 0;
3317 const pg_t
* longest_q_pg
= nullptr;
3318 list
<string
> detail
;
3320 for (auto& i
: pg_stat
) {
3321 uint32_t current_len
= i
.second
.snaptrimq_len
;
3322 if (current_len
>= snapthreshold
) {
3323 snaptrimq_exceeded
++;
3324 if (longest_queue
<= current_len
) {
3325 longest_q_pg
= &i
.first
;
3326 longest_queue
= current_len
;
3328 if (detail
.size() < max
- 1) {
3330 ss
<< "snap trim queue for pg " << i
.first
<< " at " << current_len
;
3331 detail
.push_back(ss
.str());
3334 if (detail
.size() < max
) {
3335 detail
.push_back("...more pgs affected");
3341 if (snaptrimq_exceeded
) {
3344 ss
<< "longest queue on pg " << *longest_q_pg
<< " at " << longest_queue
;
3345 detail
.push_back(ss
.str());
3349 ss
<< "snap trim queue for " << snaptrimq_exceeded
<< " pg(s) >= " << snapthreshold
<< " (mon_osd_snap_trim_queue_warn_on)";
3350 auto& d
= checks
->add("PG_SLOW_SNAP_TRIMMING", HEALTH_WARN
, ss
.str());
3351 detail
.push_back("try decreasing \"osd snap trim sleep\" and/or increasing \"osd pg max concurrent snap trims\".");
3352 d
.detail
.swap(detail
);
3357 void PGMap::get_health(
3359 const OSDMap
& osdmap
,
3360 list
<pair
<health_status_t
,string
> >& summary
,
3361 list
<pair
<health_status_t
,string
> > *detail
) const
3363 map
<string
,int> note
;
3364 auto p
= num_pg_by_state
.begin();
3365 auto p_end
= num_pg_by_state
.end();
3366 for (; p
!= p_end
; ++p
) {
3367 if (p
->first
& PG_STATE_STALE
)
3368 note
["stale"] += p
->second
;
3369 if (p
->first
& PG_STATE_DOWN
)
3370 note
["down"] += p
->second
;
3371 if (p
->first
& PG_STATE_UNDERSIZED
)
3372 note
["undersized"] += p
->second
;
3373 if (p
->first
& PG_STATE_DEGRADED
)
3374 note
["degraded"] += p
->second
;
3375 if (p
->first
& PG_STATE_INCONSISTENT
)
3376 note
["inconsistent"] += p
->second
;
3377 if (p
->first
& PG_STATE_PEERING
)
3378 note
["peering"] += p
->second
;
3379 if (p
->first
& PG_STATE_REPAIR
)
3380 note
["repair"] += p
->second
;
3381 if (p
->first
& PG_STATE_RECOVERING
)
3382 note
["recovering"] += p
->second
;
3383 if (p
->first
& PG_STATE_RECOVERY_WAIT
)
3384 note
["recovery_wait"] += p
->second
;
3385 if (p
->first
& PG_STATE_INCOMPLETE
)
3386 note
["incomplete"] += p
->second
;
3387 if (p
->first
& PG_STATE_BACKFILL_WAIT
)
3388 note
["backfill_wait"] += p
->second
;
3389 if (p
->first
& PG_STATE_BACKFILLING
)
3390 note
["backfilling"] += p
->second
;
3391 if (p
->first
& PG_STATE_BACKFILL_TOOFULL
)
3392 note
["backfill_toofull"] += p
->second
;
3393 if (p
->first
& PG_STATE_RECOVERY_TOOFULL
)
3394 note
["recovery_toofull"] += p
->second
;
3395 if (p
->first
& PG_STATE_SNAPTRIM_ERROR
)
3396 note
["snaptrim_error"] += p
->second
;
3399 mempool::pgmap::unordered_map
<pg_t
, pg_stat_t
> stuck_pgs
;
3400 utime_t
now(ceph_clock_now());
3401 utime_t cutoff
= now
- utime_t(g_conf
->get_val
<int64_t>("mon_pg_stuck_threshold"), 0);
3402 uint64_t num_inactive_pgs
= 0;
3405 // we need to collect details of stuck pgs, first do a quick check
3406 // whether this will yield any results
3407 if (get_stuck_counts(cutoff
, note
)) {
3409 // there are stuck pgs. gather details for specified statuses
3410 // only if we know that there are pgs stuck in that status
3412 if (note
.find("stuck inactive") != note
.end()) {
3413 get_stuck_stats(PGMap::STUCK_INACTIVE
, cutoff
, stuck_pgs
);
3414 note
["stuck inactive"] = stuck_pgs
.size();
3415 num_inactive_pgs
+= stuck_pgs
.size();
3416 note_stuck_detail(PGMap::STUCK_INACTIVE
, stuck_pgs
,
3417 cct
->_conf
->get_val
<uint64_t>("mon_health_max_detail"), detail
);
3421 if (note
.find("stuck unclean") != note
.end()) {
3422 get_stuck_stats(PGMap::STUCK_UNCLEAN
, cutoff
, stuck_pgs
);
3423 note
["stuck unclean"] = stuck_pgs
.size();
3424 note_stuck_detail(PGMap::STUCK_UNCLEAN
, stuck_pgs
,
3425 cct
->_conf
->get_val
<uint64_t>("mon_health_max_detail"), detail
);
3429 if (note
.find("stuck undersized") != note
.end()) {
3430 get_stuck_stats(PGMap::STUCK_UNDERSIZED
, cutoff
, stuck_pgs
);
3431 note
["stuck undersized"] = stuck_pgs
.size();
3432 note_stuck_detail(PGMap::STUCK_UNDERSIZED
, stuck_pgs
,
3433 cct
->_conf
->get_val
<uint64_t>("mon_health_max_detail"), detail
);
3437 if (note
.find("stuck degraded") != note
.end()) {
3438 get_stuck_stats(PGMap::STUCK_DEGRADED
, cutoff
, stuck_pgs
);
3439 note
["stuck degraded"] = stuck_pgs
.size();
3440 note_stuck_detail(PGMap::STUCK_DEGRADED
, stuck_pgs
,
3441 cct
->_conf
->get_val
<uint64_t>("mon_health_max_detail"), detail
);
3445 if (note
.find("stuck stale") != note
.end()) {
3446 get_stuck_stats(PGMap::STUCK_STALE
, cutoff
, stuck_pgs
);
3447 note
["stuck stale"] = stuck_pgs
.size();
3448 num_inactive_pgs
+= stuck_pgs
.size();
3449 note_stuck_detail(PGMap::STUCK_STALE
, stuck_pgs
,
3450 cct
->_conf
->get_val
<uint64_t>("mon_health_max_detail"), detail
);
3454 get_stuck_counts(cutoff
, note
);
3455 auto p
= note
.find("stuck inactive");
3456 if (p
!= note
.end())
3457 num_inactive_pgs
+= p
->second
;
3458 p
= note
.find("stuck stale");
3459 if (p
!= note
.end())
3460 num_inactive_pgs
+= p
->second
;
3463 if (cct
->_conf
->mon_pg_min_inactive
> 0 &&
3464 num_inactive_pgs
>= cct
->_conf
->mon_pg_min_inactive
) {
3466 ss
<< num_inactive_pgs
<< " pgs are stuck inactive for more than " << g_conf
->get_val
<int64_t>("mon_pg_stuck_threshold") << " seconds";
3467 summary
.push_back(make_pair(HEALTH_ERR
, ss
.str()));
3470 if (!note
.empty()) {
3471 for (auto p
= note
.begin(); p
!= note
.end(); ++p
) {
3473 ss
<< p
->second
<< " pgs " << p
->first
;
3474 summary
.push_back(make_pair(HEALTH_WARN
, ss
.str()));
3477 int n
= 0, more
= 0;
3478 int max
= cct
->_conf
->get_val
<uint64_t>("mon_health_max_detail");
3479 for (auto p
= pg_stat
.begin();
3482 if ((p
->second
.state
& (PG_STATE_STALE
|
3484 PG_STATE_UNDERSIZED
|
3486 PG_STATE_INCONSISTENT
|
3489 PG_STATE_RECOVERING
|
3490 PG_STATE_RECOVERY_WAIT
|
3491 PG_STATE_RECOVERY_TOOFULL
|
3492 PG_STATE_INCOMPLETE
|
3493 PG_STATE_BACKFILL_WAIT
|
3494 PG_STATE_BACKFILLING
|
3495 PG_STATE_BACKFILL_TOOFULL
)) &&
3496 stuck_pgs
.count(p
->first
) == 0) {
3505 ss
<< "pg " << p
->first
<< " is " << pg_state_string(p
->second
.state
);
3506 ss
<< ", acting " << p
->second
.acting
;
3507 if (p
->second
.stats
.sum
.num_objects_unfound
)
3508 ss
<< ", " << p
->second
.stats
.sum
.num_objects_unfound
<< " unfound";
3509 if (p
->second
.state
& PG_STATE_INCOMPLETE
) {
3510 const pg_pool_t
*pi
= osdmap
.get_pg_pool(p
->first
.pool());
3511 if (pi
&& pi
->min_size
> 1) {
3512 ss
<< " (reducing pool " << osdmap
.get_pool_name(p
->first
.pool())
3513 << " min_size from " << (int)pi
->min_size
3514 << " may help; search ceph.com/docs for 'incomplete')";
3517 detail
->push_back(make_pair(HEALTH_WARN
, ss
.str()));
3522 ss
<< more
<< " more pgs are also unhealthy";
3523 detail
->push_back(make_pair(HEALTH_WARN
, ss
.str()));
3529 if (cct
->_conf
->mon_osd_warn_op_age
> 0 &&
3530 osd_sum
.op_queue_age_hist
.upper_bound() / 1000.0 >
3531 cct
->_conf
->mon_osd_warn_op_age
) {
3532 auto sum
= _warn_slow_request_histogram(
3533 cct
, osd_sum
.op_queue_age_hist
, "", summary
, NULL
);
3534 if (sum
.first
> 0 || sum
.second
> 0) {
3535 if (sum
.first
> 0) {
3537 ss
<< sum
.first
<< " requests are blocked > "
3538 << cct
->_conf
->mon_osd_warn_op_age
3540 summary
.push_back(make_pair(HEALTH_WARN
, ss
.str()));
3542 if (sum
.second
> 0) {
3544 ss
<< sum
.second
<< " requests are blocked > "
3545 << (cct
->_conf
->mon_osd_warn_op_age
*
3546 cct
->_conf
->mon_osd_err_op_age_ratio
)
3548 summary
.push_back(make_pair(HEALTH_ERR
, ss
.str()));
3552 unsigned num_warn
= 0, num_err
= 0;
3553 // do per-osd warnings
3554 for (auto p
= osd_stat
.begin();
3555 p
!= osd_stat
.end();
3557 auto sum
= _warn_slow_request_histogram(
3559 p
->second
.op_queue_age_hist
,
3560 string(" on osd.") + stringify(p
->first
),
3569 ss2
<< num_err
<< " osds have very slow requests";
3570 summary
.push_back(make_pair(HEALTH_ERR
, ss2
.str()));
3571 detail
->push_back(make_pair(HEALTH_ERR
, ss2
.str()));
3575 ss2
<< num_warn
<< " osds have slow requests";
3576 summary
.push_back(make_pair(HEALTH_WARN
, ss2
.str()));
3577 detail
->push_back(make_pair(HEALTH_WARN
, ss2
.str()));
3585 overall_recovery_summary(NULL
, &sl
);
3586 for (auto p
= sl
.begin(); p
!= sl
.end(); ++p
) {
3587 summary
.push_back(make_pair(HEALTH_WARN
, "recovery " + *p
));
3589 detail
->push_back(make_pair(HEALTH_WARN
, "recovery " + *p
));
3592 // near-target max pools
3593 auto& pools
= osdmap
.get_pools();
3594 for (auto p
= pools
.begin();
3595 p
!= pools
.end(); ++p
) {
3596 if ((!p
->second
.target_max_objects
&& !p
->second
.target_max_bytes
) ||
3597 !pg_pool_sum
.count(p
->first
))
3599 bool nearfull
= false;
3600 const string
& name
= osdmap
.get_pool_name(p
->first
);
3601 const pool_stat_t
& st
= get_pg_pool_sum_stat(p
->first
);
3602 uint64_t ratio
= p
->second
.cache_target_full_ratio_micro
+
3603 ((1000000 - p
->second
.cache_target_full_ratio_micro
) *
3604 cct
->_conf
->mon_cache_target_full_warn_ratio
);
3605 if (p
->second
.target_max_objects
&&
3606 (uint64_t)(st
.stats
.sum
.num_objects
-
3607 st
.stats
.sum
.num_objects_hit_set_archive
) >
3608 p
->second
.target_max_objects
* (ratio
/ 1000000.0)) {
3612 ss
<< "cache pool '" << name
<< "' with "
3613 << si_t(st
.stats
.sum
.num_objects
)
3614 << " objects at/near target max "
3615 << si_t(p
->second
.target_max_objects
) << " objects";
3616 detail
->push_back(make_pair(HEALTH_WARN
, ss
.str()));
3619 if (p
->second
.target_max_bytes
&&
3620 (uint64_t)(st
.stats
.sum
.num_bytes
-
3621 st
.stats
.sum
.num_bytes_hit_set_archive
) >
3622 p
->second
.target_max_bytes
* (ratio
/ 1000000.0)) {
3626 ss
<< "cache pool '" << name
3627 << "' with " << si_t(st
.stats
.sum
.num_bytes
)
3628 << "B at/near target max "
3629 << si_t(p
->second
.target_max_bytes
) << "B";
3630 detail
->push_back(make_pair(HEALTH_WARN
, ss
.str()));
3635 ss
<< "'" << name
<< "' at/near target max";
3636 summary
.push_back(make_pair(HEALTH_WARN
, ss
.str()));
3641 if (pg_sum
.stats
.sum
.num_scrub_errors
) {
3643 ss
<< pg_sum
.stats
.sum
.num_scrub_errors
<< " scrub errors";
3644 summary
.push_back(make_pair(HEALTH_ERR
, ss
.str()));
3646 detail
->push_back(make_pair(HEALTH_ERR
, ss
.str()));
3651 auto num_in
= osdmap
.get_num_in_osds();
3652 auto sum_pg_up
= MAX(static_cast<unsigned>(pg_sum
.up
), pg_stat
.size());
3653 int sum_objects
= pg_sum
.stats
.sum
.num_objects
;
3654 if (sum_objects
< cct
->_conf
->mon_pg_warn_min_objects
) {
3657 const auto min_pg_per_osd
=
3658 cct
->_conf
->get_val
<uint64_t>("mon_pg_warn_min_per_osd");
3659 if (num_in
&& min_pg_per_osd
> 0) {
3660 auto per
= sum_pg_up
/ num_in
;
3661 if (per
< min_pg_per_osd
&& per
) {
3663 ss
<< "too few PGs per OSD (" << per
<< " < min " << min_pg_per_osd
<< ")";
3664 summary
.push_back(make_pair(HEALTH_WARN
, ss
.str()));
3666 detail
->push_back(make_pair(HEALTH_WARN
, ss
.str()));
3669 int64_t max_pg_per_osd
= cct
->_conf
->get_val
<uint64_t>("mon_max_pg_per_osd");
3670 if (num_in
&& max_pg_per_osd
> 0) {
3671 int per
= sum_pg_up
/ num_in
;
3672 if (per
> max_pg_per_osd
) {
3674 ss
<< "too many PGs per OSD (" << per
<< " > max "
3675 << max_pg_per_osd
<< ")";
3676 summary
.push_back(make_pair(HEALTH_WARN
, ss
.str()));
3678 detail
->push_back(make_pair(HEALTH_WARN
, ss
.str()));
3681 if (!pg_stat
.empty()) {
3682 for (auto p
= pg_pool_sum
.begin();
3683 p
!= pg_pool_sum
.end();
3685 const pg_pool_t
*pi
= osdmap
.get_pg_pool(p
->first
);
3687 continue; // in case osdmap changes haven't propagated to PGMap yet
3688 const string
& name
= osdmap
.get_pool_name(p
->first
);
3689 if (pi
->get_pg_num() > pi
->get_pgp_num() &&
3690 !(name
.find(".DELETED") != string::npos
&&
3691 cct
->_conf
->mon_fake_pool_delete
)) {
3693 ss
<< "pool " << name
<< " pg_num "
3694 << pi
->get_pg_num() << " > pgp_num " << pi
->get_pgp_num();
3695 summary
.push_back(make_pair(HEALTH_WARN
, ss
.str()));
3697 detail
->push_back(make_pair(HEALTH_WARN
, ss
.str()));
3699 int average_objects_per_pg
= pg_sum
.stats
.sum
.num_objects
/ pg_stat
.size();
3700 if (average_objects_per_pg
> 0 &&
3701 pg_sum
.stats
.sum
.num_objects
>= cct
->_conf
->mon_pg_warn_min_objects
&&
3702 p
->second
.stats
.sum
.num_objects
>= cct
->_conf
->mon_pg_warn_min_pool_objects
) {
3703 int objects_per_pg
= p
->second
.stats
.sum
.num_objects
/ pi
->get_pg_num();
3704 float ratio
= (float)objects_per_pg
/ (float)average_objects_per_pg
;
3705 if (cct
->_conf
->mon_pg_warn_max_object_skew
> 0 &&
3706 ratio
> cct
->_conf
->mon_pg_warn_max_object_skew
) {
3708 ss
<< "pool " << name
<< " has many more objects per pg than average (too few pgs?)";
3709 summary
.push_back(make_pair(HEALTH_WARN
, ss
.str()));
3712 ss
<< "pool " << name
<< " objects per pg ("
3713 << objects_per_pg
<< ") is more than " << ratio
<< " times cluster average ("
3714 << average_objects_per_pg
<< ")";
3715 detail
->push_back(make_pair(HEALTH_WARN
, ss
.str()));
3722 for (auto it
: pools
) {
3723 auto it2
= pg_pool_sum
.find(it
.first
);
3724 if (it2
== pg_pool_sum
.end()) {
3727 const pool_stat_t
*pstat
= &it2
->second
;
3728 const object_stat_sum_t
& sum
= pstat
->stats
.sum
;
3729 const string
& pool_name
= osdmap
.get_pool_name(it
.first
);
3730 const pg_pool_t
&pool
= it
.second
;
3732 float warn_threshold
= (float)g_conf
->mon_pool_quota_warn_threshold
/100;
3733 float crit_threshold
= (float)g_conf
->mon_pool_quota_crit_threshold
/100;
3735 if (pool
.quota_max_objects
> 0) {
3737 health_status_t status
= HEALTH_OK
;
3738 if ((uint64_t)sum
.num_objects
>= pool
.quota_max_objects
) {
3739 } else if (crit_threshold
> 0 &&
3740 sum
.num_objects
>= pool
.quota_max_objects
*crit_threshold
) {
3741 ss
<< "pool '" << pool_name
3742 << "' has " << sum
.num_objects
<< " objects"
3743 << " (max " << pool
.quota_max_objects
<< ")";
3744 status
= HEALTH_ERR
;
3745 } else if (warn_threshold
> 0 &&
3746 sum
.num_objects
>= pool
.quota_max_objects
*warn_threshold
) {
3747 ss
<< "pool '" << pool_name
3748 << "' has " << sum
.num_objects
<< " objects"
3749 << " (max " << pool
.quota_max_objects
<< ")";
3750 status
= HEALTH_WARN
;
3752 if (status
!= HEALTH_OK
) {
3753 pair
<health_status_t
,string
> s(status
, ss
.str());
3754 summary
.push_back(s
);
3756 detail
->push_back(s
);
3760 if (pool
.quota_max_bytes
> 0) {
3761 health_status_t status
= HEALTH_OK
;
3763 if ((uint64_t)sum
.num_bytes
>= pool
.quota_max_bytes
) {
3764 } else if (crit_threshold
> 0 &&
3765 sum
.num_bytes
>= pool
.quota_max_bytes
*crit_threshold
) {
3766 ss
<< "pool '" << pool_name
3767 << "' has " << si_t(sum
.num_bytes
) << " bytes"
3768 << " (max " << si_t(pool
.quota_max_bytes
) << ")";
3769 status
= HEALTH_ERR
;
3770 } else if (warn_threshold
> 0 &&
3771 sum
.num_bytes
>= pool
.quota_max_bytes
*warn_threshold
) {
3772 ss
<< "pool '" << pool_name
3773 << "' has " << si_t(sum
.num_bytes
) << " bytes"
3774 << " (max " << si_t(pool
.quota_max_bytes
) << ")";
3775 status
= HEALTH_WARN
;
3777 if (status
!= HEALTH_OK
) {
3778 pair
<health_status_t
,string
> s(status
, ss
.str());
3779 summary
.push_back(s
);
3781 detail
->push_back(s
);
3786 print_unscrubbed_pgs(pg_stat
, summary
, detail
, cct
);
3789 int process_pg_map_command(
3790 const string
& orig_prefix
,
3791 const map
<string
,cmd_vartype
>& orig_cmdmap
,
3792 const PGMap
& pg_map
,
3793 const OSDMap
& osdmap
,
3798 string prefix
= orig_prefix
;
3799 map
<string
,cmd_vartype
> cmdmap
= orig_cmdmap
;
3801 // perhaps these would be better in the parsing, but it's weird
3802 bool primary
= false;
3803 if (prefix
== "pg dump_json") {
3805 v
.push_back(string("all"));
3806 cmd_putval(g_ceph_context
, cmdmap
, "format", string("json"));
3807 cmd_putval(g_ceph_context
, cmdmap
, "dumpcontents", v
);
3809 } else if (prefix
== "pg dump_pools_json") {
3811 v
.push_back(string("pools"));
3812 cmd_putval(g_ceph_context
, cmdmap
, "format", string("json"));
3813 cmd_putval(g_ceph_context
, cmdmap
, "dumpcontents", v
);
3815 } else if (prefix
== "pg ls-by-primary") {
3818 } else if (prefix
== "pg ls-by-osd") {
3820 } else if (prefix
== "pg ls-by-pool") {
3823 cmd_getval(g_ceph_context
, cmdmap
, "poolstr", poolstr
);
3824 int64_t pool
= osdmap
.lookup_pg_pool_name(poolstr
.c_str());
3826 *ss
<< "pool " << poolstr
<< " does not exist";
3829 cmd_putval(g_ceph_context
, cmdmap
, "pool", pool
);
3834 if (prefix
== "pg stat") {
3836 f
->open_object_section("pg_summary");
3837 pg_map
.print_oneline_summary(f
, NULL
);
3847 if (prefix
== "pg getmap") {
3848 pg_map
.encode(*odata
);
3849 *ss
<< "got pgmap version " << pg_map
.version
;
3853 if (prefix
== "pg dump") {
3855 vector
<string
> dumpcontents
;
3857 if (cmd_getval(g_ceph_context
, cmdmap
, "dumpcontents", dumpcontents
)) {
3858 copy(dumpcontents
.begin(), dumpcontents
.end(),
3859 inserter(what
, what
.end()));
3864 if (what
.count("all")) {
3865 f
->open_object_section("pg_map");
3868 } else if (what
.count("summary") || what
.count("sum")) {
3869 f
->open_object_section("pg_map");
3870 pg_map
.dump_basic(f
);
3873 if (what
.count("pools")) {
3874 pg_map
.dump_pool_stats(f
);
3876 if (what
.count("osds")) {
3877 pg_map
.dump_osd_stats(f
);
3879 if (what
.count("pgs")) {
3880 pg_map
.dump_pg_stats(f
, false);
3882 if (what
.count("pgs_brief")) {
3883 pg_map
.dump_pg_stats(f
, true);
3885 if (what
.count("delta")) {
3886 f
->open_object_section("delta");
3887 pg_map
.dump_delta(f
);
3893 if (what
.count("all")) {
3895 } else if (what
.count("summary") || what
.count("sum")) {
3896 pg_map
.dump_basic(ds
);
3897 pg_map
.dump_pg_sum_stats(ds
, true);
3898 pg_map
.dump_osd_sum_stats(ds
);
3900 if (what
.count("pgs_brief")) {
3901 pg_map
.dump_pg_stats(ds
, true);
3904 if (what
.count("pgs")) {
3905 pg_map
.dump_pg_stats(ds
, false);
3908 if (what
.count("pools")) {
3909 pg_map
.dump_pool_stats(ds
, header
);
3911 if (what
.count("osds")) {
3912 pg_map
.dump_osd_stats(ds
);
3917 *ss
<< "dumped " << what
;
3921 if (prefix
== "pg ls") {
3924 vector
<string
>states
;
3926 cmd_getval(g_ceph_context
, cmdmap
, "pool", pool
);
3927 cmd_getval(g_ceph_context
, cmdmap
, "osd", osd
);
3928 cmd_getval(g_ceph_context
, cmdmap
, "states", states
);
3929 if (pool
>= 0 && !osdmap
.have_pg_pool(pool
)) {
3930 *ss
<< "pool " << pool
<< " does not exist";
3933 if (osd
>= 0 && !osdmap
.is_up(osd
)) {
3934 *ss
<< "osd " << osd
<< " is not up";
3938 states
.push_back("all");
3942 while (!states
.empty()) {
3943 string state_str
= states
.back();
3945 if (state_str
== "all") {
3949 auto filter
= pg_string_state(state_str
);
3951 *ss
<< "'" << state_str
<< "' is not a valid pg state,"
3952 << " available choices: " << pg_state_string(0xFFFFFFFF);
3961 pg_map
.get_filtered_pg_stats(state
, pool
, osd
, primary
, pgs
);
3963 if (f
&& !pgs
.empty()) {
3964 pg_map
.dump_filtered_pg_stats(f
, pgs
);
3966 } else if (!pgs
.empty()) {
3967 pg_map
.dump_filtered_pg_stats(ds
, pgs
);
3973 if (prefix
== "pg dump_stuck") {
3974 vector
<string
> stuckop_vec
;
3975 cmd_getval(g_ceph_context
, cmdmap
, "stuckops", stuckop_vec
);
3976 if (stuckop_vec
.empty())
3977 stuckop_vec
.push_back("unclean");
3979 cmd_getval(g_ceph_context
, cmdmap
, "threshold", threshold
,
3980 g_conf
->get_val
<int64_t>("mon_pg_stuck_threshold"));
3982 r
= pg_map
.dump_stuck_pg_stats(ds
, f
, (int)threshold
, stuckop_vec
);
3991 if (prefix
== "pg debug") {
3993 cmd_getval(g_ceph_context
, cmdmap
, "debugop", debugop
,
3994 string("unfound_objects_exist"));
3995 if (debugop
== "unfound_objects_exist") {
3996 bool unfound_objects_exist
= false;
3997 for (const auto& p
: pg_map
.pg_stat
) {
3998 if (p
.second
.stats
.sum
.num_objects_unfound
> 0) {
3999 unfound_objects_exist
= true;
4003 if (unfound_objects_exist
)
4010 if (debugop
== "degraded_pgs_exist") {
4011 bool degraded_pgs_exist
= false;
4012 for (const auto& p
: pg_map
.pg_stat
) {
4013 if (p
.second
.stats
.sum
.num_objects_degraded
> 0) {
4014 degraded_pgs_exist
= true;
4018 if (degraded_pgs_exist
)
4027 if (prefix
== "osd perf") {
4029 f
->open_object_section("osdstats");
4030 pg_map
.dump_osd_perf_stats(f
);
4034 pg_map
.print_osd_perf_stats(&ds
);
4040 if (prefix
== "osd blocked-by") {
4042 f
->open_object_section("osd_blocked_by");
4043 pg_map
.dump_osd_blocked_by_stats(f
);
4047 pg_map
.print_osd_blocked_by_stats(&ds
);
4053 if (prefix
== "osd pool stats") {
4055 cmd_getval(g_ceph_context
, cmdmap
, "name", pool_name
);
4057 int64_t poolid
= -ENOENT
;
4058 bool one_pool
= false;
4059 if (!pool_name
.empty()) {
4060 poolid
= osdmap
.lookup_pg_pool_name(pool_name
);
4062 assert(poolid
== -ENOENT
);
4063 *ss
<< "unrecognized pool '" << pool_name
<< "'";
4072 f
->open_array_section("pool_stats");
4074 if (osdmap
.get_pools().empty()) {
4075 *ss
<< "there are no pools!";
4080 for (auto& p
: osdmap
.get_pools()) {
4084 pool_name
= osdmap
.get_pool_name(poolid
);
4087 f
->open_object_section("pool");
4088 f
->dump_string("pool_name", pool_name
.c_str());
4089 f
->dump_int("pool_id", poolid
);
4090 f
->open_object_section("recovery");
4095 pg_map
.pool_recovery_summary(f
, &sl
, poolid
);
4096 if (!f
&& !sl
.empty()) {
4098 tss
<< " " << p
<< "\n";
4103 f
->open_object_section("recovery_rate");
4107 pg_map
.pool_recovery_rate_summary(f
, &rss
, poolid
);
4108 if (!f
&& !rss
.str().empty())
4109 tss
<< " recovery io " << rss
.str() << "\n";
4113 f
->open_object_section("client_io_rate");
4118 pg_map
.pool_client_io_rate_summary(f
, &rss
, poolid
);
4119 if (!f
&& !rss
.str().empty())
4120 tss
<< " client io " << rss
.str() << "\n";
4122 // dump cache tier IO rate for cache pool
4123 const pg_pool_t
*pool
= osdmap
.get_pg_pool(poolid
);
4124 if (pool
->is_tier()) {
4127 f
->open_object_section("cache_io_rate");
4132 pg_map
.pool_cache_io_rate_summary(f
, &rss
, poolid
);
4133 if (!f
&& !rss
.str().empty())
4134 tss
<< " cache tier io " << rss
.str() << "\n";
4140 rs
<< "pool " << pool_name
<< " id " << poolid
<< "\n";
4141 if (!tss
.str().empty())
4142 rs
<< tss
.str() << "\n";
4144 rs
<< " nothing is going on\n\n";
4156 odata
->append(rs
.str());
4164 void PGMapUpdater::check_osd_map(const OSDMap::Incremental
&osd_inc
,
4165 std::set
<int> *need_check_down_pg_osds
,
4166 std::map
<int,utime_t
> *last_osd_report
,
4168 PGMap::Incremental
*pending_inc
)
4170 for (const auto &p
: osd_inc
.new_weight
) {
4171 if (p
.second
== CEPH_OSD_OUT
) {
4172 dout(10) << __func__
<< " osd." << p
.first
<< " went OUT" << dendl
;
4173 auto j
= pg_map
->osd_epochs
.find(p
.first
);
4174 if (j
!= pg_map
->osd_epochs
.end())
4175 pending_inc
->stat_osd_out(p
.first
, j
->second
);
4179 // this is conservative: we want to know if any osds (maybe) got marked down.
4180 for (const auto &p
: osd_inc
.new_state
) {
4181 if (p
.second
& CEPH_OSD_UP
) { // true if marked up OR down,
4182 // but we're too lazy to check
4184 need_check_down_pg_osds
->insert(p
.first
);
4186 // clear out the last_osd_report for this OSD
4187 auto report
= last_osd_report
->find(p
.first
);
4188 if (report
!= last_osd_report
->end()) {
4189 last_osd_report
->erase(report
);
4192 // clear out osd_stat slow request histogram
4193 dout(20) << __func__
<< " clearing osd." << p
.first
4194 << " request histogram" << dendl
;
4195 pending_inc
->stat_osd_down_up(p
.first
, osd_inc
.epoch
, *pg_map
);
4198 if (p
.second
& CEPH_OSD_EXISTS
) {
4199 // whether it was created *or* destroyed, we can safely drop
4200 // it's osd_stat_t record.
4201 dout(10) << __func__
<< " osd." << p
.first
4202 << " created or destroyed" << dendl
;
4203 pending_inc
->rm_stat(p
.first
);
4205 // and adjust full, nearfull set
4206 pg_map
->nearfull_osds
.erase(p
.first
);
4207 pg_map
->full_osds
.erase(p
.first
);
4212 void PGMapUpdater::check_osd_map(
4214 const OSDMap
& osdmap
,
4216 PGMap::Incremental
*pending_inc
)
4218 for (auto& p
: pgmap
.osd_stat
) {
4219 if (!osdmap
.exists(p
.first
)) {
4221 pending_inc
->rm_stat(p
.first
);
4222 } else if (osdmap
.is_out(p
.first
)) {
4224 if (p
.second
.kb
!= 0) {
4225 auto j
= pgmap
.osd_epochs
.find(p
.first
);
4226 if (j
!= pgmap
.osd_epochs
.end()) {
4227 pending_inc
->stat_osd_out(p
.first
, j
->second
);
4230 } else if (!osdmap
.is_up(p
.first
)) {
4231 // zero the op_queue_age_hist
4232 if (!p
.second
.op_queue_age_hist
.empty()) {
4233 pending_inc
->stat_osd_down_up(p
.first
, osdmap
.get_epoch(), pgmap
);
4238 // deleted pgs (pools)?
4239 for (auto& p
: pgmap
.pg_pool_sum
) {
4240 if (!osdmap
.have_pg_pool(p
.first
)) {
4241 ldout(cct
, 10) << __func__
<< " pool " << p
.first
<< " gone, removing pgs"
4243 for (auto& q
: pgmap
.pg_stat
) {
4244 if (q
.first
.pool() == (uint64_t)p
.first
) {
4245 pending_inc
->pg_remove
.insert(q
.first
);
4248 auto q
= pending_inc
->pg_stat_updates
.begin();
4249 while (q
!= pending_inc
->pg_stat_updates
.end()) {
4250 if (q
->first
.pool() == (uint64_t)p
.first
) {
4251 q
= pending_inc
->pg_stat_updates
.erase(q
);
4259 // new pgs (split or new pool)?
4260 for (auto& p
: osdmap
.get_pools()) {
4261 int64_t poolid
= p
.first
;
4262 const pg_pool_t
& pi
= p
.second
;
4263 auto q
= pgmap
.num_pg_by_pool
.find(poolid
);
4264 unsigned my_pg_num
= 0;
4265 if (q
!= pgmap
.num_pg_by_pool
.end())
4266 my_pg_num
= q
->second
;
4267 unsigned pg_num
= pi
.get_pg_num();
4268 if (my_pg_num
!= pg_num
) {
4269 ldout(cct
,10) << __func__
<< " pool " << poolid
<< " pg_num " << pg_num
4270 << " != my pg_num " << my_pg_num
<< dendl
;
4271 for (unsigned ps
= my_pg_num
; ps
< pg_num
; ++ps
) {
4272 pg_t
pgid(ps
, poolid
);
4273 if (pending_inc
->pg_stat_updates
.count(pgid
) == 0) {
4274 ldout(cct
,20) << __func__
<< " adding " << pgid
<< dendl
;
4275 pg_stat_t
&stats
= pending_inc
->pg_stat_updates
[pgid
];
4276 stats
.last_fresh
= osdmap
.get_modified();
4277 stats
.last_active
= osdmap
.get_modified();
4278 stats
.last_change
= osdmap
.get_modified();
4279 stats
.last_peered
= osdmap
.get_modified();
4280 stats
.last_clean
= osdmap
.get_modified();
4281 stats
.last_unstale
= osdmap
.get_modified();
4282 stats
.last_undegraded
= osdmap
.get_modified();
4283 stats
.last_fullsized
= osdmap
.get_modified();
4284 stats
.last_scrub_stamp
= osdmap
.get_modified();
4285 stats
.last_deep_scrub_stamp
= osdmap
.get_modified();
4286 stats
.last_clean_scrub_stamp
= osdmap
.get_modified();
4293 void PGMapUpdater::register_pg(
4294 const OSDMap
&osd_map
,
4295 pg_t pgid
, epoch_t epoch
,
4297 const PGMap
&pg_map
,
4298 PGMap::Incremental
*pending_inc
)
4302 auto parent_stat
= pg_map
.pg_stat
.end();
4306 // remove most significant bit
4307 int msb
= cbits(parent
.ps());
4310 parent
.set_ps(parent
.ps() & ~(1<<(msb
-1)));
4312 dout(30) << " is " << pgid
<< " parent " << parent
<< " ?" << dendl
;
4313 parent_stat
= pg_map
.pg_stat
.find(parent
);
4314 if (parent_stat
!= pg_map
.pg_stat
.end() &&
4315 parent_stat
->second
.state
!= PG_STATE_CREATING
) {
4316 dout(10) << " parent is " << parent
<< dendl
;
4322 pg_stat_t
&stats
= pending_inc
->pg_stat_updates
[pgid
];
4323 stats
.state
= PG_STATE_CREATING
;
4324 stats
.created
= epoch
;
4325 stats
.parent
= parent
;
4326 stats
.parent_split_bits
= split_bits
;
4327 stats
.mapping_epoch
= epoch
;
4329 if (parent_stat
!= pg_map
.pg_stat
.end()) {
4330 const pg_stat_t
&ps
= parent_stat
->second
;
4331 stats
.last_fresh
= ps
.last_fresh
;
4332 stats
.last_active
= ps
.last_active
;
4333 stats
.last_change
= ps
.last_change
;
4334 stats
.last_peered
= ps
.last_peered
;
4335 stats
.last_clean
= ps
.last_clean
;
4336 stats
.last_unstale
= ps
.last_unstale
;
4337 stats
.last_undegraded
= ps
.last_undegraded
;
4338 stats
.last_fullsized
= ps
.last_fullsized
;
4339 stats
.last_scrub_stamp
= ps
.last_scrub_stamp
;
4340 stats
.last_deep_scrub_stamp
= ps
.last_deep_scrub_stamp
;
4341 stats
.last_clean_scrub_stamp
= ps
.last_clean_scrub_stamp
;
4343 utime_t now
= osd_map
.get_modified();
4344 stats
.last_fresh
= now
;
4345 stats
.last_active
= now
;
4346 stats
.last_change
= now
;
4347 stats
.last_peered
= now
;
4348 stats
.last_clean
= now
;
4349 stats
.last_unstale
= now
;
4350 stats
.last_undegraded
= now
;
4351 stats
.last_fullsized
= now
;
4352 stats
.last_scrub_stamp
= now
;
4353 stats
.last_deep_scrub_stamp
= now
;
4354 stats
.last_clean_scrub_stamp
= now
;
4357 osd_map
.pg_to_up_acting_osds(
4362 &stats
.acting_primary
);
4364 if (split_bits
== 0) {
4365 dout(10) << __func__
<< " will create " << pgid
4366 << " primary " << stats
.acting_primary
4367 << " acting " << stats
.acting
4370 dout(10) << __func__
<< " will create " << pgid
4371 << " primary " << stats
.acting_primary
4372 << " acting " << stats
.acting
4373 << " parent " << parent
4374 << " by " << split_bits
<< " bits"
4379 void PGMapUpdater::register_new_pgs(
4380 const OSDMap
&osd_map
,
4381 const PGMap
&pg_map
,
4382 PGMap::Incremental
*pending_inc
)
4384 epoch_t epoch
= osd_map
.get_epoch();
4385 dout(10) << __func__
<< " checking pg pools for osdmap epoch " << epoch
4386 << ", last_pg_scan " << pg_map
.last_pg_scan
<< dendl
;
4389 const auto &pools
= osd_map
.get_pools();
4391 for (const auto &p
: pools
) {
4392 int64_t poolid
= p
.first
;
4393 const pg_pool_t
&pool
= p
.second
;
4394 int ruleno
= osd_map
.crush
->find_rule(pool
.get_crush_rule(),
4395 pool
.get_type(), pool
.get_size());
4396 if (ruleno
< 0 || !osd_map
.crush
->rule_exists(ruleno
))
4399 if (pool
.get_last_change() <= pg_map
.last_pg_scan
||
4400 pool
.get_last_change() <= pending_inc
->pg_scan
) {
4401 dout(10) << " no change in pool " << poolid
<< " " << pool
<< dendl
;
4405 dout(10) << __func__
<< " scanning pool " << poolid
4406 << " " << pool
<< dendl
;
4408 // first pgs in this pool
4409 bool new_pool
= pg_map
.pg_pool_sum
.count(poolid
) == 0;
4411 for (ps_t ps
= 0; ps
< pool
.get_pg_num(); ps
++) {
4412 pg_t
pgid(ps
, poolid
, -1);
4413 if (pg_map
.pg_stat
.count(pgid
)) {
4414 dout(20) << "register_new_pgs have " << pgid
<< dendl
;
4418 register_pg(osd_map
, pgid
, pool
.get_last_change(), new_pool
,
4419 pg_map
, pending_inc
);
4424 for (const auto &p
: pg_map
.creating_pgs
) {
4425 if (p
.preferred() >= 0) {
4426 dout(20) << " removing creating_pg " << p
4427 << " because it is localized and obsolete" << dendl
;
4428 pending_inc
->pg_remove
.insert(p
);
4430 } else if (!osd_map
.have_pg_pool(p
.pool())) {
4431 dout(20) << " removing creating_pg " << p
4432 << " because containing pool deleted" << dendl
;
4433 pending_inc
->pg_remove
.insert(p
);
4439 for (const auto &p
: pg_map
.pg_stat
) {
4440 if (!osd_map
.have_pg_pool(p
.first
.pool())) {
4441 dout(20) << " removing pg_stat " << p
.first
<< " because "
4442 << "containing pool deleted" << dendl
;
4443 pending_inc
->pg_remove
.insert(p
.first
);
4445 } else if (p
.first
.preferred() >= 0) {
4446 dout(20) << " removing localized pg " << p
.first
<< dendl
;
4447 pending_inc
->pg_remove
.insert(p
.first
);
4452 // we don't want to redo this work if we can avoid it.
4453 pending_inc
->pg_scan
= epoch
;
4455 dout(10) << "register_new_pgs registered " << created
<< " new pgs, removed "
4456 << removed
<< " uncreated pgs" << dendl
;
4460 void PGMapUpdater::update_creating_pgs(
4461 const OSDMap
&osd_map
,
4462 const PGMap
&pg_map
,
4463 PGMap::Incremental
*pending_inc
)
4465 dout(10) << __func__
<< " to " << pg_map
.creating_pgs
.size()
4466 << " pgs, osdmap epoch " << osd_map
.get_epoch()
4469 unsigned changed
= 0;
4470 for (auto p
= pg_map
.creating_pgs
.begin();
4471 p
!= pg_map
.creating_pgs
.end();
4475 auto q
= pg_map
.pg_stat
.find(pgid
);
4476 assert(q
!= pg_map
.pg_stat
.end());
4477 const pg_stat_t
*s
= &q
->second
;
4479 if (s
->parent_split_bits
)
4482 vector
<int> up
, acting
;
4483 int up_primary
, acting_primary
;
4484 osd_map
.pg_to_up_acting_osds(
4492 up_primary
!= s
->up_primary
||
4493 acting
!= s
->acting
||
4494 acting_primary
!= s
->acting_primary
) {
4495 pg_stat_t
*ns
= &pending_inc
->pg_stat_updates
[pgid
];
4496 if (osd_map
.get_epoch() > ns
->reported_epoch
) {
4497 dout(20) << __func__
<< " " << pgid
<< " "
4498 << " acting_primary: " << s
->acting_primary
4499 << " -> " << acting_primary
4500 << " acting: " << s
->acting
<< " -> " << acting
4501 << " up_primary: " << s
->up_primary
<< " -> " << up_primary
4502 << " up: " << s
->up
<< " -> " << up
4505 // only initialize if it wasn't already a pending update
4506 if (ns
->reported_epoch
== 0)
4509 // note epoch if the target of the create message changed
4510 if (acting_primary
!= ns
->acting_primary
)
4511 ns
->mapping_epoch
= osd_map
.get_epoch();
4514 ns
->up_primary
= up_primary
;
4515 ns
->acting
= acting
;
4516 ns
->acting_primary
= acting_primary
;
4520 dout(20) << __func__
<< " " << pgid
<< " has pending update from newer"
4521 << " epoch " << ns
->reported_epoch
4527 dout(10) << __func__
<< " " << changed
<< " pgs changed primary" << dendl
;
4531 static void _try_mark_pg_stale(
4532 const OSDMap
& osdmap
,
4534 const pg_stat_t
& cur
,
4535 PGMap::Incremental
*pending_inc
)
4537 if ((cur
.state
& PG_STATE_STALE
) == 0 &&
4538 cur
.acting_primary
!= -1 &&
4539 osdmap
.is_down(cur
.acting_primary
)) {
4541 auto q
= pending_inc
->pg_stat_updates
.find(pgid
);
4542 if (q
!= pending_inc
->pg_stat_updates
.end()) {
4543 if ((q
->second
.acting_primary
== cur
.acting_primary
) ||
4544 ((q
->second
.state
& PG_STATE_STALE
) == 0 &&
4545 q
->second
.acting_primary
!= -1 &&
4546 osdmap
.is_down(q
->second
.acting_primary
))) {
4547 newstat
= &q
->second
;
4549 // pending update is no longer down or already stale
4553 newstat
= &pending_inc
->pg_stat_updates
[pgid
];
4556 dout(10) << __func__
<< " marking pg " << pgid
4557 << " stale (acting_primary " << newstat
->acting_primary
4559 newstat
->state
|= PG_STATE_STALE
;
4560 newstat
->last_unstale
= ceph_clock_now();
4564 void PGMapUpdater::check_down_pgs(
4565 const OSDMap
&osdmap
,
4566 const PGMap
&pg_map
,
4568 const set
<int>& need_check_down_pg_osds
,
4569 PGMap::Incremental
*pending_inc
)
4571 // if a large number of osds changed state, just iterate over the whole
4573 if (need_check_down_pg_osds
.size() > (unsigned)osdmap
.get_num_osds() *
4574 g_conf
->get_val
<double>("mon_pg_check_down_all_threshold")) {
4579 for (const auto& p
: pg_map
.pg_stat
) {
4580 _try_mark_pg_stale(osdmap
, p
.first
, p
.second
, pending_inc
);
4583 for (auto osd
: need_check_down_pg_osds
) {
4584 if (osdmap
.is_down(osd
)) {
4585 auto p
= pg_map
.pg_by_osd
.find(osd
);
4586 if (p
== pg_map
.pg_by_osd
.end()) {
4589 for (auto pgid
: p
->second
) {
4590 const pg_stat_t
&stat
= pg_map
.pg_stat
.at(pgid
);
4591 assert(stat
.acting_primary
== osd
);
4592 _try_mark_pg_stale(osdmap
, pgid
, stat
, pending_inc
);
4599 int reweight::by_utilization(
4600 const OSDMap
&osdmap
,
4605 bool by_pg
, const set
<int64_t> *pools
,
4607 mempool::osdmap::map
<int32_t, uint32_t>* new_weights
,
4608 std::stringstream
*ss
,
4609 std::string
*out_str
,
4613 *ss
<< "You must give a percentage higher than 100. "
4614 "The reweighting threshold will be calculated as <average-utilization> "
4615 "times <input-percentage>. For example, an argument of 200 would "
4616 "reweight OSDs which are twice as utilized as the average OSD.\n";
4620 vector
<int> pgs_by_osd(osdmap
.get_max_osd());
4622 // Avoid putting a small number (or 0) in the denominator when calculating
4624 double average_util
;
4627 double weight_sum
= 0.0; // sum up the crush weights
4628 unsigned num_pg_copies
= 0;
4630 for (const auto& pg
: pgm
.pg_stat
) {
4631 if (pools
&& pools
->count(pg
.first
.pool()) == 0)
4633 for (const auto acting
: pg
.second
.acting
) {
4634 if (!osdmap
.exists(acting
)) {
4637 if (acting
>= (int)pgs_by_osd
.size())
4638 pgs_by_osd
.resize(acting
);
4639 if (pgs_by_osd
[acting
] == 0) {
4640 if (osdmap
.crush
->get_item_weightf(acting
) <= 0) {
4641 //skip if we currently can not identify item
4644 weight_sum
+= osdmap
.crush
->get_item_weightf(acting
);
4647 ++pgs_by_osd
[acting
];
4652 if (!num_osds
|| (num_pg_copies
/ num_osds
< g_conf
->mon_reweight_min_pgs_per_osd
)) {
4653 *ss
<< "Refusing to reweight: we only have " << num_pg_copies
4654 << " PGs across " << num_osds
<< " osds!\n";
4658 average_util
= (double)num_pg_copies
/ weight_sum
;
4660 // by osd utilization
4661 int num_osd
= MAX(1, pgm
.osd_stat
.size());
4662 if ((uint64_t)pgm
.osd_sum
.kb
* 1024 / num_osd
4663 < g_conf
->mon_reweight_min_bytes_per_osd
) {
4664 *ss
<< "Refusing to reweight: we only have " << pgm
.osd_sum
.kb
4665 << " kb across all osds!\n";
4668 if ((uint64_t)pgm
.osd_sum
.kb_used
* 1024 / num_osd
4669 < g_conf
->mon_reweight_min_bytes_per_osd
) {
4670 *ss
<< "Refusing to reweight: we only have " << pgm
.osd_sum
.kb_used
4671 << " kb used across all osds!\n";
4675 average_util
= (double)pgm
.osd_sum
.kb_used
/ (double)pgm
.osd_sum
.kb
;
4678 // adjust down only if we are above the threshold
4679 const double overload_util
= average_util
* (double)oload
/ 100.0;
4681 // but aggressively adjust weights up whenever possible.
4682 const double underload_util
= average_util
;
4684 const unsigned max_change
= (unsigned)(max_changef
* (double)0x10000);
4688 f
->open_object_section("reweight_by_utilization");
4689 f
->dump_int("overload_min", oload
);
4690 f
->dump_float("max_change", max_changef
);
4691 f
->dump_int("max_change_osds", max_osds
);
4692 f
->dump_float("average_utilization", average_util
);
4693 f
->dump_float("overload_utilization", overload_util
);
4695 oss
<< "oload " << oload
<< "\n";
4696 oss
<< "max_change " << max_changef
<< "\n";
4697 oss
<< "max_change_osds " << max_osds
<< "\n";
4699 oss
<< "average_utilization " << std::fixed
<< average_util
<< "\n";
4700 oss
<< "overload_utilization " << overload_util
<< "\n";
4702 int num_changed
= 0;
4704 // precompute util for each OSD
4705 std::vector
<std::pair
<int, float> > util_by_osd
;
4706 for (const auto& p
: pgm
.osd_stat
) {
4707 std::pair
<int, float> osd_util
;
4708 osd_util
.first
= p
.first
;
4710 if (p
.first
>= (int)pgs_by_osd
.size() ||
4711 pgs_by_osd
[p
.first
] == 0) {
4712 // skip if this OSD does not contain any pg
4713 // belonging to the specified pool(s).
4717 if (osdmap
.crush
->get_item_weightf(p
.first
) <= 0) {
4718 // skip if we are unable to locate item.
4722 osd_util
.second
= pgs_by_osd
[p
.first
] / osdmap
.crush
->get_item_weightf(p
.first
);
4724 osd_util
.second
= (double)p
.second
.kb_used
/ (double)p
.second
.kb
;
4726 util_by_osd
.push_back(osd_util
);
4729 // sort by absolute deviation from the mean utilization,
4730 // in descending order.
4731 std::sort(util_by_osd
.begin(), util_by_osd
.end(),
4732 [average_util
](std::pair
<int, float> l
, std::pair
<int, float> r
) {
4733 return abs(l
.second
- average_util
) > abs(r
.second
- average_util
);
4738 f
->open_array_section("reweights");
4740 for (const auto& p
: util_by_osd
) {
4741 unsigned weight
= osdmap
.get_weight(p
.first
);
4743 // skip if OSD is currently out
4746 float util
= p
.second
;
4748 if (util
>= overload_util
) {
4749 // Assign a lower weight to overloaded OSDs. The current weight
4750 // is a factor to take into account the original weights,
4751 // to represent e.g. differing storage capacities
4752 unsigned new_weight
= (unsigned)((average_util
/ util
) * (float)weight
);
4753 if (weight
> max_change
)
4754 new_weight
= MAX(new_weight
, weight
- max_change
);
4755 new_weights
->insert({p
.first
, new_weight
});
4757 f
->open_object_section("osd");
4758 f
->dump_int("osd", p
.first
);
4759 f
->dump_float("weight", (float)weight
/ (float)0x10000);
4760 f
->dump_float("new_weight", (float)new_weight
/ (float)0x10000);
4763 oss
<< "osd." << p
.first
<< " weight "
4764 << (float)weight
/ (float)0x10000 << " -> "
4765 << (float)new_weight
/ (float)0x10000 << "\n";
4767 if (++num_changed
>= max_osds
)
4770 if (!no_increasing
&& util
<= underload_util
) {
4771 // assign a higher weight.. if we can.
4772 unsigned new_weight
= (unsigned)((average_util
/ util
) * (float)weight
);
4773 new_weight
= MIN(new_weight
, weight
+ max_change
);
4774 if (new_weight
> 0x10000)
4775 new_weight
= 0x10000;
4776 if (new_weight
> weight
) {
4777 new_weights
->insert({p
.first
, new_weight
});
4778 oss
<< "osd." << p
.first
<< " weight "
4779 << (float)weight
/ (float)0x10000 << " -> "
4780 << (float)new_weight
/ (float)0x10000 << "\n";
4781 if (++num_changed
>= max_osds
)
4791 newmap
.deepish_copy_from(osdmap
);
4792 OSDMap::Incremental newinc
;
4793 newinc
.fsid
= newmap
.get_fsid();
4794 newinc
.epoch
= newmap
.get_epoch() + 1;
4795 newinc
.new_weight
= *new_weights
;
4796 newmap
.apply_incremental(newinc
);
4798 osdmap
.summarize_mapping_stats(&newmap
, pools
, out_str
, f
);
4804 *out_str
+= oss
.str();