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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2012 New Dream Network | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | */ | |
13 | #include <stdio.h> | |
14 | #include <string.h> | |
15 | #include <iostream> | |
16 | #include <assert.h> | |
17 | #include <time.h> | |
18 | #include <stdlib.h> | |
19 | #include <signal.h> | |
20 | #include <cctype> | |
21 | #include <errno.h> | |
22 | #include <sys/time.h> | |
23 | #include "os/ObjectStore.h" | |
24 | #include "common/ceph_argparse.h" | |
25 | #include "global/global_init.h" | |
26 | #include "common/debug.h" | |
27 | #include <boost/scoped_ptr.hpp> | |
28 | #include <boost/lexical_cast.hpp> | |
29 | #include "workload_generator.h" | |
30 | #include "include/assert.h" | |
31 | ||
32 | #include "TestObjectStoreState.h" | |
33 | ||
34 | #define dout_context g_ceph_context | |
35 | ||
36 | static const char *our_name = NULL; | |
37 | void usage(); | |
38 | ||
39 | boost::scoped_ptr<WorkloadGenerator> wrkldgen; | |
40 | ||
41 | #define dout_subsys ceph_subsys_ | |
42 | ||
43 | ||
44 | WorkloadGenerator::WorkloadGenerator(vector<const char*> args) | |
45 | : TestObjectStoreState(NULL), | |
46 | m_max_in_flight(def_max_in_flight), | |
47 | m_num_ops(-1), | |
48 | m_destroy_coll_every_nr_runs(def_destroy_coll_every_nr_runs), | |
49 | m_num_colls(def_num_colls), | |
50 | m_write_data_bytes(0), m_write_xattr_obj_bytes(0), | |
51 | m_write_xattr_coll_bytes(0), m_write_pglog_bytes(0), | |
52 | m_suppress_write_data(false), m_suppress_write_xattr_obj(false), | |
53 | m_suppress_write_xattr_coll(false), m_suppress_write_log(false), | |
54 | m_do_stats(false), | |
55 | m_stats_finished_txs(0), | |
56 | m_stats_lock("WorldloadGenerator::m_stats_lock"), | |
57 | m_stats_show_secs(5), | |
58 | m_stats_total_written(0), | |
59 | m_stats_begin() | |
60 | { | |
61 | int err = 0; | |
62 | ||
31f18b77 | 63 | m_nr_runs = 0; |
7c673cae FG |
64 | |
65 | init_args(args); | |
66 | dout(0) << "data = " << g_conf->osd_data << dendl; | |
67 | dout(0) << "journal = " << g_conf->osd_journal << dendl; | |
68 | dout(0) << "journal size = " << g_conf->osd_journal_size << dendl; | |
69 | ||
70 | err = ::mkdir(g_conf->osd_data.c_str(), 0755); | |
71 | ceph_assert(err == 0 || (err < 0 && errno == EEXIST)); | |
72 | ObjectStore *store_ptr = ObjectStore::create(g_ceph_context, | |
73 | g_conf->osd_objectstore, | |
74 | g_conf->osd_data, | |
75 | g_conf->osd_journal); | |
76 | m_store.reset(store_ptr); | |
77 | err = m_store->mkfs(); | |
78 | ceph_assert(err == 0); | |
79 | err = m_store->mount(); | |
80 | ceph_assert(err == 0); | |
81 | ||
82 | set_max_in_flight(m_max_in_flight); | |
83 | set_num_objs_per_coll(def_num_obj_per_coll); | |
84 | ||
85 | init(m_num_colls, 0); | |
86 | ||
87 | dout(0) << "#colls = " << m_num_colls << dendl; | |
88 | dout(0) << "#objs per coll = " << m_num_objs_per_coll << dendl; | |
89 | dout(0) << "#txs per destr = " << m_destroy_coll_every_nr_runs << dendl; | |
90 | ||
91 | } | |
92 | ||
93 | size_t WorkloadGenerator::_parse_size_or_die(std::string& val) | |
94 | { | |
95 | size_t s = 0; | |
96 | int multiplier = 0; | |
97 | size_t i = 0; | |
98 | ||
99 | if (val.empty()) // this should never happen, but catch it anyway. | |
100 | goto die; | |
101 | ||
102 | ||
103 | for (i = 0; i < val.length(); i++) { | |
104 | if (!isdigit(val[i])) { | |
105 | if (isalpha(val[i])) { | |
106 | val[i] = tolower(val[i]); | |
107 | switch (val[i]) { | |
108 | case 'b': break; | |
109 | case 'k': multiplier = 10; break; | |
110 | case 'm': multiplier = 20; break; | |
111 | case 'g': multiplier = 30; break; | |
112 | default: | |
113 | goto die; | |
114 | } | |
115 | val[i] = '\0'; | |
116 | break; | |
117 | } else { | |
118 | goto die; | |
119 | } | |
120 | } | |
121 | } | |
122 | ||
123 | s = strtoll(val.c_str(), NULL, 10) * (1 << multiplier); | |
124 | return s; | |
125 | ||
126 | die: | |
127 | usage(); | |
128 | exit(1); | |
129 | } | |
130 | ||
131 | void WorkloadGenerator::_suppress_ops_or_die(std::string& val) | |
132 | { | |
133 | for (size_t i = 0; i < val.length(); i++) { | |
134 | switch (val[i]) { | |
135 | case 'c': m_suppress_write_xattr_coll = true; break; | |
136 | case 'o': m_suppress_write_xattr_obj = true; break; | |
137 | case 'l': m_suppress_write_log = true; break; | |
138 | case 'd': m_suppress_write_data = true; break; | |
139 | default: | |
140 | usage(); | |
141 | exit(1); | |
142 | } | |
143 | } | |
144 | } | |
145 | ||
146 | void WorkloadGenerator::init_args(vector<const char*> args) | |
147 | { | |
148 | for (std::vector<const char*>::iterator i = args.begin(); i != args.end();) { | |
149 | string val; | |
150 | ||
151 | if (ceph_argparse_double_dash(args, i)) { | |
152 | break; | |
153 | } else if (ceph_argparse_witharg(args, i, &val, | |
154 | "--test-num-colls", (char*) NULL)) { | |
155 | m_num_colls = strtoll(val.c_str(), NULL, 10); | |
156 | } else if (ceph_argparse_witharg(args, i, &val, | |
157 | "--test-objs-per-coll", (char*) NULL)) { | |
158 | m_num_objs_per_coll = strtoll(val.c_str(), NULL, 10); | |
159 | } else if (ceph_argparse_witharg(args, i, &val, | |
160 | "--test-destroy-coll-per-N-trans", (char*) NULL)) { | |
161 | m_destroy_coll_every_nr_runs = strtoll(val.c_str(), NULL, 10); | |
162 | } else if (ceph_argparse_witharg(args, i, &val, | |
163 | "--test-num-ops", (char*) NULL)) { | |
164 | m_num_ops = strtoll(val.c_str(), NULL, 10); | |
165 | } else if (ceph_argparse_witharg(args, i, &val, | |
166 | "--test-max-in-flight", (char*) NULL)) { | |
167 | m_max_in_flight = strtoll(val.c_str(), NULL, 10); | |
168 | } else if (ceph_argparse_witharg(args, i, &val, | |
169 | "--test-write-data-size", (char*) NULL)) { | |
170 | m_write_data_bytes = _parse_size_or_die(val); | |
171 | } else if (ceph_argparse_witharg(args, i, &val, | |
172 | "--test-write-xattr-obj-size", (char*) NULL)) { | |
173 | m_write_xattr_obj_bytes = _parse_size_or_die(val); | |
174 | } else if (ceph_argparse_witharg(args, i, &val, | |
175 | "--test-write-xattr-coll-size", (char*) NULL)) { | |
176 | m_write_xattr_coll_bytes = _parse_size_or_die(val); | |
177 | } else if (ceph_argparse_witharg(args, i, &val, | |
178 | "--test-write-pglog-size", (char*) NULL)) { | |
179 | m_write_pglog_bytes = _parse_size_or_die(val); | |
180 | } else if (ceph_argparse_witharg(args, i, &val, | |
181 | "--test-suppress-ops", (char*) NULL)) { | |
182 | _suppress_ops_or_die(val); | |
183 | } else if (ceph_argparse_witharg(args, i, &val, | |
184 | "--test-show-stats-period", (char*) NULL)) { | |
185 | m_stats_show_secs = strtoll(val.c_str(), NULL, 10); | |
186 | } else if (ceph_argparse_flag(args, i, "--test-show-stats", (char*) NULL)) { | |
187 | m_do_stats = true; | |
188 | } else if (ceph_argparse_flag(args, i, "--help", (char*) NULL)) { | |
189 | usage(); | |
190 | exit(0); | |
191 | } | |
192 | } | |
193 | } | |
194 | ||
195 | int WorkloadGenerator::get_uniform_random_value(int min, int max) | |
196 | { | |
197 | boost::uniform_int<> value(min, max); | |
198 | return value(m_rng); | |
199 | } | |
200 | ||
201 | TestObjectStoreState::coll_entry_t *WorkloadGenerator::get_rnd_coll_entry(bool erase = false) | |
202 | { | |
203 | int index = get_uniform_random_value(0, m_collections_ids.size()-1); | |
204 | coll_entry_t *entry = get_coll_at(index, erase); | |
205 | return entry; | |
206 | } | |
207 | ||
208 | hobject_t *WorkloadGenerator::get_rnd_obj(coll_entry_t *entry) | |
209 | { | |
210 | assert(entry != NULL); | |
211 | ||
212 | bool create = | |
213 | (get_uniform_random_value(0,100) < 50 || !entry->m_objects.size()); | |
214 | ||
215 | if (create && ((int) entry->m_objects.size() < m_num_objs_per_coll)) { | |
216 | return (entry->touch_obj(entry->m_next_object_id++)); | |
217 | } | |
218 | ||
219 | int idx = get_uniform_random_value(0, entry->m_objects.size()-1); | |
220 | return entry->get_obj_at(idx); | |
221 | } | |
222 | ||
223 | /** | |
224 | * We'll generate a random amount of bytes, ranging from a single byte up to | |
225 | * a couple of MB. | |
226 | */ | |
227 | size_t WorkloadGenerator::get_random_byte_amount(size_t min, size_t max) | |
228 | { | |
229 | size_t diff = max - min; | |
230 | return (size_t) (min + (rand() % diff)); | |
231 | } | |
232 | ||
233 | void WorkloadGenerator::get_filled_byte_array(bufferlist& bl, size_t size) | |
234 | { | |
235 | static const char alphanum[] = "0123456789" | |
236 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ" | |
237 | "abcdefghijklmnopqrstuvwxyz"; | |
238 | ||
239 | bufferptr bp(size); | |
240 | if (false) { | |
241 | for (unsigned int i = 0; i < size - 1; i++) { | |
242 | bp[i] = alphanum[rand() % sizeof(alphanum)]; | |
243 | } | |
244 | bp[size - 1] = '\0'; | |
245 | } else { | |
246 | bp.zero(); | |
247 | } | |
248 | bl.append(bp); | |
249 | } | |
250 | ||
251 | void WorkloadGenerator::do_write_object(ObjectStore::Transaction *t, | |
252 | coll_t coll, hobject_t obj, | |
253 | C_StatState *stat) | |
254 | { | |
255 | if (m_suppress_write_data) { | |
256 | dout(5) << __func__ << " suppressed" << dendl; | |
257 | return; | |
258 | } | |
259 | ||
260 | size_t size = m_write_data_bytes; | |
261 | if (!size) | |
262 | size = get_random_byte_amount(min_write_bytes, max_write_bytes); | |
263 | ||
264 | bufferlist bl; | |
265 | get_filled_byte_array(bl, size); | |
266 | ||
267 | dout(2) << __func__ << " " << coll << "/" << obj | |
268 | << " size " << bl.length() << dendl; | |
269 | ||
270 | if (m_do_stats && (stat != NULL)) | |
271 | stat->written_data += bl.length(); | |
272 | ||
273 | t->write(coll, ghobject_t(obj), 0, bl.length(), bl); | |
274 | } | |
275 | ||
276 | void WorkloadGenerator::do_setattr_object(ObjectStore::Transaction *t, | |
277 | coll_t coll, hobject_t obj, | |
278 | C_StatState *stat) | |
279 | { | |
280 | if (m_suppress_write_xattr_obj) { | |
281 | dout(5) << __func__ << " suppressed" << dendl; | |
282 | return; | |
283 | } | |
284 | ||
285 | size_t size = m_write_xattr_obj_bytes; | |
286 | if (!size) | |
287 | size = get_random_byte_amount(min_xattr_obj_bytes, max_xattr_obj_bytes); | |
288 | ||
289 | bufferlist bl; | |
290 | get_filled_byte_array(bl, size); | |
291 | ||
292 | dout(2) << __func__ << " " << coll << "/" << obj << " size " << size << dendl; | |
293 | ||
294 | if (m_do_stats && (stat != NULL)) | |
295 | stat->written_data += bl.length(); | |
296 | ||
297 | t->setattr(coll, ghobject_t(obj), "objxattr", bl); | |
298 | } | |
299 | ||
300 | void WorkloadGenerator::do_pgmeta_omap_set(ObjectStore::Transaction *t, spg_t pgid, | |
301 | coll_t coll, C_StatState *stat) | |
302 | { | |
303 | if (m_suppress_write_xattr_coll) { | |
304 | dout(5) << __func__ << " suppressed" << dendl; | |
305 | return; | |
306 | } | |
307 | ||
308 | size_t size = m_write_xattr_coll_bytes; | |
309 | if (!size) | |
310 | size = get_random_byte_amount(min_xattr_coll_bytes, max_xattr_coll_bytes); | |
311 | ||
312 | bufferlist bl; | |
313 | get_filled_byte_array(bl, size); | |
314 | dout(2) << __func__ << " coll " << coll << " size " << size << dendl; | |
315 | ||
316 | if (m_do_stats && (stat != NULL)) | |
317 | stat->written_data += bl.length(); | |
318 | ||
319 | ghobject_t pgmeta(pgid.make_pgmeta_oid()); | |
320 | map<string,bufferlist> values; | |
321 | values["_"].claim(bl); | |
322 | t->omap_setkeys(coll, pgmeta, values); | |
323 | } | |
324 | ||
325 | ||
326 | void WorkloadGenerator::do_append_log(ObjectStore::Transaction *t, | |
327 | coll_entry_t *entry, C_StatState *stat) | |
328 | { | |
329 | if (m_suppress_write_log) { | |
330 | dout(5) << __func__ << " suppressed" << dendl; | |
331 | return; | |
332 | } | |
333 | ||
334 | size_t size = (m_write_pglog_bytes ? m_write_pglog_bytes : log_append_bytes); | |
335 | ||
336 | bufferlist bl; | |
337 | get_filled_byte_array(bl, size); | |
338 | ghobject_t log_obj = entry->m_meta_obj; | |
339 | ||
340 | dout(2) << __func__ << " coll " << entry->m_coll << " " | |
341 | << coll_t::meta() << " /" << log_obj << " (" << bl.length() << ")" << dendl; | |
342 | ||
343 | if (m_do_stats && (stat != NULL)) | |
344 | stat->written_data += bl.length(); | |
345 | ||
346 | uint64_t s = pg_log_size[entry->m_coll]; | |
347 | t->write(coll_t::meta(), log_obj, s, bl.length(), bl); | |
348 | pg_log_size[entry->m_coll] += bl.length(); | |
349 | } | |
350 | ||
351 | void WorkloadGenerator::do_destroy_collection(ObjectStore::Transaction *t, | |
352 | coll_entry_t *entry, | |
353 | C_StatState *stat) | |
354 | { | |
31f18b77 | 355 | m_nr_runs = 0; |
7c673cae FG |
356 | entry->m_osr.flush(); |
357 | vector<ghobject_t> ls; | |
358 | m_store->collection_list(entry->m_coll, ghobject_t(), ghobject_t::get_max(), | |
359 | INT_MAX, &ls, NULL); | |
360 | dout(2) << __func__ << " coll " << entry->m_coll | |
361 | << " (" << ls.size() << " objects)" << dendl; | |
362 | ||
363 | for (vector<ghobject_t>::iterator it = ls.begin(); it < ls.end(); ++it) { | |
364 | t->remove(entry->m_coll, *it); | |
365 | } | |
366 | ||
367 | t->remove_collection(entry->m_coll); | |
368 | t->remove(coll_t::meta(), entry->m_meta_obj); | |
369 | } | |
370 | ||
371 | TestObjectStoreState::coll_entry_t | |
372 | *WorkloadGenerator::do_create_collection(ObjectStore::Transaction *t, | |
373 | C_StatState *stat) | |
374 | { | |
375 | coll_entry_t *entry = coll_create(m_next_coll_nr++); | |
376 | if (!entry) { | |
377 | dout(0) << __func__ << " failed to create coll id " | |
378 | << m_next_coll_nr << dendl; | |
379 | return NULL; | |
380 | } | |
381 | m_collections.insert(make_pair(entry->m_id, entry)); | |
382 | ||
383 | dout(2) << __func__ << " id " << entry->m_id << " coll " << entry->m_coll << dendl; | |
384 | t->create_collection(entry->m_coll, 32); | |
385 | dout(2) << __func__ << " meta " << coll_t::meta() << "/" << entry->m_meta_obj << dendl; | |
386 | t->touch(coll_t::meta(), entry->m_meta_obj); | |
387 | return entry; | |
388 | } | |
389 | ||
390 | void WorkloadGenerator::do_stats() | |
391 | { | |
392 | utime_t now = ceph_clock_now(); | |
393 | m_stats_lock.Lock(); | |
394 | ||
395 | utime_t duration = (now - m_stats_begin); | |
396 | ||
397 | // when cast to double, a utime_t behaves properly | |
398 | double throughput = (m_stats_total_written / ((double) duration)); | |
399 | double tx_throughput (m_stats_finished_txs / ((double) duration)); | |
400 | ||
401 | dout(0) << __func__ | |
402 | << " written: " << m_stats_total_written | |
403 | << " duration: " << duration << " sec" | |
1adf2230 | 404 | << " bandwidth: " << byte_u_t(throughput) << "/s" |
7c673cae FG |
405 | << " iops: " << tx_throughput << "/s" |
406 | << dendl; | |
407 | ||
408 | m_stats_lock.Unlock(); | |
409 | } | |
410 | ||
411 | void WorkloadGenerator::run() | |
412 | { | |
413 | bool create_coll = false; | |
414 | int ops_run = 0; | |
415 | ||
416 | utime_t stats_interval(m_stats_show_secs, 0); | |
417 | utime_t now = ceph_clock_now(); | |
418 | utime_t stats_time = now; | |
419 | m_stats_begin = now; | |
420 | ||
421 | do { | |
422 | C_StatState *stat_state = NULL; | |
423 | ||
424 | if (m_num_ops && (ops_run == m_num_ops)) | |
425 | break; | |
426 | ||
427 | if (!create_coll && !m_collections.size()) { | |
428 | dout(0) << "We ran out of collections!" << dendl; | |
429 | break; | |
430 | } | |
431 | ||
432 | dout(5) << __func__ | |
433 | << " m_finished_lock is-locked: " << m_finished_lock.is_locked() | |
31f18b77 | 434 | << " in-flight: " << m_in_flight.load() |
7c673cae FG |
435 | << dendl; |
436 | ||
437 | wait_for_ready(); | |
438 | ||
439 | ObjectStore::Transaction *t = new ObjectStore::Transaction; | |
440 | Context *c; | |
441 | bool destroy_collection = false; | |
442 | TestObjectStoreState::coll_entry_t *entry = NULL; | |
443 | ||
444 | ||
445 | if (m_do_stats) { | |
446 | utime_t now = ceph_clock_now(); | |
447 | utime_t elapsed = now - stats_time; | |
448 | if (elapsed >= stats_interval) { | |
449 | do_stats(); | |
450 | stats_time = now; | |
451 | } | |
452 | stat_state = new C_StatState(this, now); | |
453 | } | |
454 | ||
455 | if (create_coll) { | |
456 | create_coll = false; | |
457 | ||
458 | entry = do_create_collection(t, stat_state); | |
459 | if (!entry) { | |
460 | dout(0) << __func__ << " something went terribly wrong creating coll" << dendl; | |
461 | break; | |
462 | } | |
463 | ||
464 | c = new C_OnReadable(this); | |
465 | goto queue_tx; | |
466 | } | |
467 | ||
468 | destroy_collection = should_destroy_collection(); | |
469 | entry = get_rnd_coll_entry(destroy_collection); | |
470 | assert(entry != NULL); | |
471 | ||
472 | if (destroy_collection) { | |
473 | do_destroy_collection(t, entry, stat_state); | |
474 | c = new C_OnDestroyed(this, entry); | |
475 | if (!m_num_ops) | |
476 | create_coll = true; | |
477 | } else { | |
478 | hobject_t *obj = get_rnd_obj(entry); | |
479 | ||
480 | do_write_object(t, entry->m_coll, *obj, stat_state); | |
481 | do_setattr_object(t, entry->m_coll, *obj, stat_state); | |
482 | do_pgmeta_omap_set(t, entry->m_pgid, entry->m_coll, stat_state); | |
483 | do_append_log(t, entry, stat_state); | |
484 | ||
485 | c = new C_OnReadable(this); | |
486 | } | |
487 | ||
488 | queue_tx: | |
489 | ||
490 | if (m_do_stats) { | |
491 | Context *tmp = c; | |
492 | c = new C_StatWrapper(stat_state, tmp); | |
493 | } | |
494 | ||
495 | m_store->queue_transaction(&(entry->m_osr), std::move(*t), c); | |
496 | delete t; | |
497 | ||
498 | inc_in_flight(); | |
499 | ||
500 | ops_run ++; | |
501 | ||
502 | } while (true); | |
503 | ||
504 | dout(2) << __func__ << " waiting for " | |
31f18b77 | 505 | << m_in_flight.load() << " in-flight transactions" << dendl; |
7c673cae FG |
506 | |
507 | wait_for_done(); | |
508 | ||
509 | do_stats(); | |
510 | ||
511 | dout(0) << __func__ << " finishing" << dendl; | |
512 | } | |
513 | ||
514 | void usage() | |
515 | { | |
516 | cout << "usage: " << our_name << "[options]" << std::endl; | |
517 | ||
518 | cout << "\ | |
519 | \n\ | |
520 | Global Options:\n\ | |
521 | -c FILE Read configuration from FILE\n\ | |
522 | --osd-objectstore TYPE Set OSD ObjectStore type\n\ | |
523 | --osd-data PATH Set OSD Data path\n\ | |
524 | --osd-journal PATH Set OSD Journal path\n\ | |
525 | --osd-journal-size VAL Set Journal size\n\ | |
526 | --help This message\n\ | |
527 | \n\ | |
528 | Test-specific Options:\n\ | |
529 | --test-num-colls VAL Set the number of collections\n\ | |
530 | --test-num-objs-per-coll VAL Set the number of objects per collection\n\ | |
531 | --test-destroy-coll-per-N-trans VAL Set how many transactions to run before\n\ | |
532 | destroying a collection.\n\ | |
533 | --test-num-ops VAL Run a certain number of operations\n\ | |
534 | (a VAL of 0 runs the test forever)\n\ | |
535 | --test-max-in-flight VAL Maximum number of in-flight transactions\n\ | |
536 | (default: 50)\n\ | |
537 | --test-suppress-ops OPS Suppress ops specified in OPS\n\ | |
538 | --test-write-data-size SIZE Specify SIZE for all data writes\n\ | |
539 | --test-write-xattr-obj-size SIZE Specify SIZE for all xattrs on objects\n\ | |
540 | --test-write-xattr-coll-size SIZE Specify SIZE for all xattrs on colls\n\ | |
541 | --test-write-pglog-size SIZE Specify SIZE for all pglog writes\n\ | |
542 | --test-show-stats Show stats as we go\n\ | |
543 | --test-show-stats-period SECS Show stats every SECS (default: 5)\n\ | |
544 | \n\ | |
545 | SIZE is a numeric value that can be assumed as being bytes, or may be any\n\ | |
546 | other unit if specified: B or b, K or k, M or m, G or g.\n\ | |
547 | e.g., 1G = 1024M = 1048576k = 1073741824\n\ | |
548 | \n\ | |
549 | OPS can be one or more of the following options:\n\ | |
550 | c writes on collection's xattrs\n\ | |
551 | o writes on object's xattr\n\ | |
552 | l writes on pglog\n\ | |
553 | d data writes on objects\n\ | |
554 | \n\ | |
555 | " << std::endl; | |
556 | } | |
557 | ||
558 | int main(int argc, const char *argv[]) | |
559 | { | |
560 | vector<const char*> def_args; | |
561 | vector<const char*> args; | |
562 | ||
563 | our_name = argv[0]; | |
564 | ||
565 | def_args.push_back("--osd-journal-size"); | |
566 | def_args.push_back("400"); | |
567 | // def_args.push_back("--osd-data"); | |
568 | // def_args.push_back("workload_gen_dir"); | |
569 | // def_args.push_back("--osd-journal"); | |
570 | // def_args.push_back("workload_gen_dir/journal"); | |
571 | argv_to_vec(argc, argv, args); | |
572 | ||
573 | auto cct = global_init(&def_args, args, | |
574 | CEPH_ENTITY_TYPE_CLIENT, CODE_ENVIRONMENT_UTILITY, | |
575 | CINIT_FLAG_NO_DEFAULT_CONFIG_FILE); | |
576 | common_init_finish(g_ceph_context); | |
577 | g_ceph_context->_conf->apply_changes(NULL); | |
578 | ||
579 | WorkloadGenerator *wrkldgen_ptr = new WorkloadGenerator(args); | |
580 | wrkldgen.reset(wrkldgen_ptr); | |
581 | wrkldgen->run(); | |
582 | return 0; | |
583 | } |