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Commit | Line | Data |
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1a4d82fc JJ |
1 | #include "test/jemalloc_test.h" |
2 | ||
3 | TEST_BEGIN(test_stats_summary) | |
4 | { | |
5 | size_t *cactive; | |
54a0048b | 6 | size_t sz, allocated, active, resident, mapped; |
1a4d82fc JJ |
7 | int expected = config_stats ? 0 : ENOENT; |
8 | ||
9 | sz = sizeof(cactive); | |
10 | assert_d_eq(mallctl("stats.cactive", &cactive, &sz, NULL, 0), expected, | |
11 | "Unexpected mallctl() result"); | |
12 | ||
13 | sz = sizeof(size_t); | |
14 | assert_d_eq(mallctl("stats.allocated", &allocated, &sz, NULL, 0), | |
15 | expected, "Unexpected mallctl() result"); | |
16 | assert_d_eq(mallctl("stats.active", &active, &sz, NULL, 0), expected, | |
17 | "Unexpected mallctl() result"); | |
54a0048b SL |
18 | assert_d_eq(mallctl("stats.resident", &resident, &sz, NULL, 0), |
19 | expected, "Unexpected mallctl() result"); | |
1a4d82fc JJ |
20 | assert_d_eq(mallctl("stats.mapped", &mapped, &sz, NULL, 0), expected, |
21 | "Unexpected mallctl() result"); | |
22 | ||
23 | if (config_stats) { | |
24 | assert_zu_le(active, *cactive, | |
25 | "active should be no larger than cactive"); | |
26 | assert_zu_le(allocated, active, | |
27 | "allocated should be no larger than active"); | |
54a0048b SL |
28 | assert_zu_lt(active, resident, |
29 | "active should be less than resident"); | |
30 | assert_zu_lt(active, mapped, | |
31 | "active should be less than mapped"); | |
1a4d82fc JJ |
32 | } |
33 | } | |
34 | TEST_END | |
35 | ||
36 | TEST_BEGIN(test_stats_huge) | |
37 | { | |
38 | void *p; | |
39 | uint64_t epoch; | |
40 | size_t allocated; | |
41 | uint64_t nmalloc, ndalloc, nrequests; | |
42 | size_t sz; | |
43 | int expected = config_stats ? 0 : ENOENT; | |
44 | ||
54a0048b | 45 | p = mallocx(large_maxclass+1, 0); |
1a4d82fc JJ |
46 | assert_ptr_not_null(p, "Unexpected mallocx() failure"); |
47 | ||
48 | assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0, | |
49 | "Unexpected mallctl() failure"); | |
50 | ||
51 | sz = sizeof(size_t); | |
52 | assert_d_eq(mallctl("stats.arenas.0.huge.allocated", &allocated, &sz, | |
53 | NULL, 0), expected, "Unexpected mallctl() result"); | |
54 | sz = sizeof(uint64_t); | |
55 | assert_d_eq(mallctl("stats.arenas.0.huge.nmalloc", &nmalloc, &sz, NULL, | |
56 | 0), expected, "Unexpected mallctl() result"); | |
57 | assert_d_eq(mallctl("stats.arenas.0.huge.ndalloc", &ndalloc, &sz, NULL, | |
58 | 0), expected, "Unexpected mallctl() result"); | |
59 | assert_d_eq(mallctl("stats.arenas.0.huge.nrequests", &nrequests, &sz, | |
60 | NULL, 0), expected, "Unexpected mallctl() result"); | |
61 | ||
62 | if (config_stats) { | |
63 | assert_zu_gt(allocated, 0, | |
64 | "allocated should be greater than zero"); | |
65 | assert_u64_ge(nmalloc, ndalloc, | |
66 | "nmalloc should be at least as large as ndalloc"); | |
67 | assert_u64_le(nmalloc, nrequests, | |
68 | "nmalloc should no larger than nrequests"); | |
69 | } | |
70 | ||
71 | dallocx(p, 0); | |
72 | } | |
73 | TEST_END | |
74 | ||
75 | TEST_BEGIN(test_stats_arenas_summary) | |
76 | { | |
77 | unsigned arena; | |
54a0048b | 78 | void *little, *large, *huge; |
1a4d82fc JJ |
79 | uint64_t epoch; |
80 | size_t sz; | |
81 | int expected = config_stats ? 0 : ENOENT; | |
82 | size_t mapped; | |
83 | uint64_t npurge, nmadvise, purged; | |
84 | ||
85 | arena = 0; | |
86 | assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)), | |
87 | 0, "Unexpected mallctl() failure"); | |
88 | ||
89 | little = mallocx(SMALL_MAXCLASS, 0); | |
90 | assert_ptr_not_null(little, "Unexpected mallocx() failure"); | |
54a0048b | 91 | large = mallocx(large_maxclass, 0); |
1a4d82fc | 92 | assert_ptr_not_null(large, "Unexpected mallocx() failure"); |
54a0048b SL |
93 | huge = mallocx(chunksize, 0); |
94 | assert_ptr_not_null(huge, "Unexpected mallocx() failure"); | |
95 | ||
96 | dallocx(little, 0); | |
97 | dallocx(large, 0); | |
98 | dallocx(huge, 0); | |
1a4d82fc JJ |
99 | |
100 | assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0, | |
101 | "Unexpected mallctl() failure"); | |
102 | ||
103 | assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0, | |
104 | "Unexpected mallctl() failure"); | |
105 | ||
106 | sz = sizeof(size_t); | |
107 | assert_d_eq(mallctl("stats.arenas.0.mapped", &mapped, &sz, NULL, 0), | |
108 | expected, "Unexepected mallctl() result"); | |
109 | sz = sizeof(uint64_t); | |
110 | assert_d_eq(mallctl("stats.arenas.0.npurge", &npurge, &sz, NULL, 0), | |
111 | expected, "Unexepected mallctl() result"); | |
112 | assert_d_eq(mallctl("stats.arenas.0.nmadvise", &nmadvise, &sz, NULL, 0), | |
113 | expected, "Unexepected mallctl() result"); | |
114 | assert_d_eq(mallctl("stats.arenas.0.purged", &purged, &sz, NULL, 0), | |
115 | expected, "Unexepected mallctl() result"); | |
116 | ||
117 | if (config_stats) { | |
118 | assert_u64_gt(npurge, 0, | |
119 | "At least one purge should have occurred"); | |
120 | assert_u64_le(nmadvise, purged, | |
121 | "nmadvise should be no greater than purged"); | |
122 | } | |
1a4d82fc JJ |
123 | } |
124 | TEST_END | |
125 | ||
126 | void * | |
127 | thd_start(void *arg) | |
128 | { | |
129 | ||
130 | return (NULL); | |
131 | } | |
132 | ||
133 | static void | |
134 | no_lazy_lock(void) | |
135 | { | |
136 | thd_t thd; | |
137 | ||
138 | thd_create(&thd, thd_start, NULL); | |
139 | thd_join(thd, NULL); | |
140 | } | |
141 | ||
142 | TEST_BEGIN(test_stats_arenas_small) | |
143 | { | |
144 | unsigned arena; | |
145 | void *p; | |
146 | size_t sz, allocated; | |
147 | uint64_t epoch, nmalloc, ndalloc, nrequests; | |
148 | int expected = config_stats ? 0 : ENOENT; | |
149 | ||
150 | no_lazy_lock(); /* Lazy locking would dodge tcache testing. */ | |
151 | ||
152 | arena = 0; | |
153 | assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)), | |
154 | 0, "Unexpected mallctl() failure"); | |
155 | ||
156 | p = mallocx(SMALL_MAXCLASS, 0); | |
157 | assert_ptr_not_null(p, "Unexpected mallocx() failure"); | |
158 | ||
159 | assert_d_eq(mallctl("thread.tcache.flush", NULL, NULL, NULL, 0), | |
160 | config_tcache ? 0 : ENOENT, "Unexpected mallctl() result"); | |
161 | ||
162 | assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0, | |
163 | "Unexpected mallctl() failure"); | |
164 | ||
165 | sz = sizeof(size_t); | |
166 | assert_d_eq(mallctl("stats.arenas.0.small.allocated", &allocated, &sz, | |
167 | NULL, 0), expected, "Unexpected mallctl() result"); | |
168 | sz = sizeof(uint64_t); | |
169 | assert_d_eq(mallctl("stats.arenas.0.small.nmalloc", &nmalloc, &sz, | |
170 | NULL, 0), expected, "Unexpected mallctl() result"); | |
171 | assert_d_eq(mallctl("stats.arenas.0.small.ndalloc", &ndalloc, &sz, | |
172 | NULL, 0), expected, "Unexpected mallctl() result"); | |
173 | assert_d_eq(mallctl("stats.arenas.0.small.nrequests", &nrequests, &sz, | |
174 | NULL, 0), expected, "Unexpected mallctl() result"); | |
175 | ||
176 | if (config_stats) { | |
177 | assert_zu_gt(allocated, 0, | |
178 | "allocated should be greater than zero"); | |
179 | assert_u64_gt(nmalloc, 0, | |
180 | "nmalloc should be no greater than zero"); | |
181 | assert_u64_ge(nmalloc, ndalloc, | |
182 | "nmalloc should be at least as large as ndalloc"); | |
183 | assert_u64_gt(nrequests, 0, | |
184 | "nrequests should be greater than zero"); | |
185 | } | |
186 | ||
187 | dallocx(p, 0); | |
188 | } | |
189 | TEST_END | |
190 | ||
191 | TEST_BEGIN(test_stats_arenas_large) | |
192 | { | |
193 | unsigned arena; | |
194 | void *p; | |
195 | size_t sz, allocated; | |
196 | uint64_t epoch, nmalloc, ndalloc, nrequests; | |
197 | int expected = config_stats ? 0 : ENOENT; | |
198 | ||
199 | arena = 0; | |
200 | assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)), | |
201 | 0, "Unexpected mallctl() failure"); | |
202 | ||
54a0048b | 203 | p = mallocx(large_maxclass, 0); |
1a4d82fc JJ |
204 | assert_ptr_not_null(p, "Unexpected mallocx() failure"); |
205 | ||
206 | assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0, | |
207 | "Unexpected mallctl() failure"); | |
208 | ||
209 | sz = sizeof(size_t); | |
210 | assert_d_eq(mallctl("stats.arenas.0.large.allocated", &allocated, &sz, | |
211 | NULL, 0), expected, "Unexpected mallctl() result"); | |
212 | sz = sizeof(uint64_t); | |
213 | assert_d_eq(mallctl("stats.arenas.0.large.nmalloc", &nmalloc, &sz, | |
214 | NULL, 0), expected, "Unexpected mallctl() result"); | |
215 | assert_d_eq(mallctl("stats.arenas.0.large.ndalloc", &ndalloc, &sz, | |
216 | NULL, 0), expected, "Unexpected mallctl() result"); | |
217 | assert_d_eq(mallctl("stats.arenas.0.large.nrequests", &nrequests, &sz, | |
218 | NULL, 0), expected, "Unexpected mallctl() result"); | |
219 | ||
220 | if (config_stats) { | |
221 | assert_zu_gt(allocated, 0, | |
222 | "allocated should be greater than zero"); | |
223 | assert_zu_gt(nmalloc, 0, | |
224 | "nmalloc should be greater than zero"); | |
225 | assert_zu_ge(nmalloc, ndalloc, | |
226 | "nmalloc should be at least as large as ndalloc"); | |
227 | assert_zu_gt(nrequests, 0, | |
228 | "nrequests should be greater than zero"); | |
229 | } | |
230 | ||
231 | dallocx(p, 0); | |
232 | } | |
233 | TEST_END | |
234 | ||
54a0048b SL |
235 | TEST_BEGIN(test_stats_arenas_huge) |
236 | { | |
237 | unsigned arena; | |
238 | void *p; | |
239 | size_t sz, allocated; | |
240 | uint64_t epoch, nmalloc, ndalloc; | |
241 | int expected = config_stats ? 0 : ENOENT; | |
242 | ||
243 | arena = 0; | |
244 | assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)), | |
245 | 0, "Unexpected mallctl() failure"); | |
246 | ||
247 | p = mallocx(chunksize, 0); | |
248 | assert_ptr_not_null(p, "Unexpected mallocx() failure"); | |
249 | ||
250 | assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0, | |
251 | "Unexpected mallctl() failure"); | |
252 | ||
253 | sz = sizeof(size_t); | |
254 | assert_d_eq(mallctl("stats.arenas.0.huge.allocated", &allocated, &sz, | |
255 | NULL, 0), expected, "Unexpected mallctl() result"); | |
256 | sz = sizeof(uint64_t); | |
257 | assert_d_eq(mallctl("stats.arenas.0.huge.nmalloc", &nmalloc, &sz, | |
258 | NULL, 0), expected, "Unexpected mallctl() result"); | |
259 | assert_d_eq(mallctl("stats.arenas.0.huge.ndalloc", &ndalloc, &sz, | |
260 | NULL, 0), expected, "Unexpected mallctl() result"); | |
261 | ||
262 | if (config_stats) { | |
263 | assert_zu_gt(allocated, 0, | |
264 | "allocated should be greater than zero"); | |
265 | assert_zu_gt(nmalloc, 0, | |
266 | "nmalloc should be greater than zero"); | |
267 | assert_zu_ge(nmalloc, ndalloc, | |
268 | "nmalloc should be at least as large as ndalloc"); | |
269 | } | |
270 | ||
271 | dallocx(p, 0); | |
272 | } | |
273 | TEST_END | |
274 | ||
1a4d82fc JJ |
275 | TEST_BEGIN(test_stats_arenas_bins) |
276 | { | |
277 | unsigned arena; | |
278 | void *p; | |
54a0048b | 279 | size_t sz, curruns, curregs; |
1a4d82fc JJ |
280 | uint64_t epoch, nmalloc, ndalloc, nrequests, nfills, nflushes; |
281 | uint64_t nruns, nreruns; | |
282 | int expected = config_stats ? 0 : ENOENT; | |
283 | ||
284 | arena = 0; | |
285 | assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)), | |
286 | 0, "Unexpected mallctl() failure"); | |
287 | ||
288 | p = mallocx(arena_bin_info[0].reg_size, 0); | |
289 | assert_ptr_not_null(p, "Unexpected mallocx() failure"); | |
290 | ||
291 | assert_d_eq(mallctl("thread.tcache.flush", NULL, NULL, NULL, 0), | |
292 | config_tcache ? 0 : ENOENT, "Unexpected mallctl() result"); | |
293 | ||
294 | assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0, | |
295 | "Unexpected mallctl() failure"); | |
296 | ||
1a4d82fc JJ |
297 | sz = sizeof(uint64_t); |
298 | assert_d_eq(mallctl("stats.arenas.0.bins.0.nmalloc", &nmalloc, &sz, | |
299 | NULL, 0), expected, "Unexpected mallctl() result"); | |
300 | assert_d_eq(mallctl("stats.arenas.0.bins.0.ndalloc", &ndalloc, &sz, | |
301 | NULL, 0), expected, "Unexpected mallctl() result"); | |
302 | assert_d_eq(mallctl("stats.arenas.0.bins.0.nrequests", &nrequests, &sz, | |
303 | NULL, 0), expected, "Unexpected mallctl() result"); | |
54a0048b SL |
304 | sz = sizeof(size_t); |
305 | assert_d_eq(mallctl("stats.arenas.0.bins.0.curregs", &curregs, &sz, | |
306 | NULL, 0), expected, "Unexpected mallctl() result"); | |
1a4d82fc | 307 | |
54a0048b | 308 | sz = sizeof(uint64_t); |
1a4d82fc JJ |
309 | assert_d_eq(mallctl("stats.arenas.0.bins.0.nfills", &nfills, &sz, |
310 | NULL, 0), config_tcache ? expected : ENOENT, | |
311 | "Unexpected mallctl() result"); | |
312 | assert_d_eq(mallctl("stats.arenas.0.bins.0.nflushes", &nflushes, &sz, | |
313 | NULL, 0), config_tcache ? expected : ENOENT, | |
314 | "Unexpected mallctl() result"); | |
315 | ||
316 | assert_d_eq(mallctl("stats.arenas.0.bins.0.nruns", &nruns, &sz, | |
317 | NULL, 0), expected, "Unexpected mallctl() result"); | |
318 | assert_d_eq(mallctl("stats.arenas.0.bins.0.nreruns", &nreruns, &sz, | |
319 | NULL, 0), expected, "Unexpected mallctl() result"); | |
320 | sz = sizeof(size_t); | |
321 | assert_d_eq(mallctl("stats.arenas.0.bins.0.curruns", &curruns, &sz, | |
322 | NULL, 0), expected, "Unexpected mallctl() result"); | |
323 | ||
324 | if (config_stats) { | |
1a4d82fc JJ |
325 | assert_u64_gt(nmalloc, 0, |
326 | "nmalloc should be greater than zero"); | |
327 | assert_u64_ge(nmalloc, ndalloc, | |
328 | "nmalloc should be at least as large as ndalloc"); | |
329 | assert_u64_gt(nrequests, 0, | |
330 | "nrequests should be greater than zero"); | |
54a0048b SL |
331 | assert_zu_gt(curregs, 0, |
332 | "allocated should be greater than zero"); | |
1a4d82fc JJ |
333 | if (config_tcache) { |
334 | assert_u64_gt(nfills, 0, | |
335 | "At least one fill should have occurred"); | |
336 | assert_u64_gt(nflushes, 0, | |
337 | "At least one flush should have occurred"); | |
338 | } | |
339 | assert_u64_gt(nruns, 0, | |
340 | "At least one run should have been allocated"); | |
341 | assert_zu_gt(curruns, 0, | |
342 | "At least one run should be currently allocated"); | |
343 | } | |
344 | ||
345 | dallocx(p, 0); | |
346 | } | |
347 | TEST_END | |
348 | ||
349 | TEST_BEGIN(test_stats_arenas_lruns) | |
350 | { | |
351 | unsigned arena; | |
352 | void *p; | |
353 | uint64_t epoch, nmalloc, ndalloc, nrequests; | |
354 | size_t curruns, sz; | |
355 | int expected = config_stats ? 0 : ENOENT; | |
356 | ||
357 | arena = 0; | |
358 | assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)), | |
359 | 0, "Unexpected mallctl() failure"); | |
360 | ||
54a0048b | 361 | p = mallocx(LARGE_MINCLASS, 0); |
1a4d82fc JJ |
362 | assert_ptr_not_null(p, "Unexpected mallocx() failure"); |
363 | ||
364 | assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0, | |
365 | "Unexpected mallctl() failure"); | |
366 | ||
367 | sz = sizeof(uint64_t); | |
368 | assert_d_eq(mallctl("stats.arenas.0.lruns.0.nmalloc", &nmalloc, &sz, | |
369 | NULL, 0), expected, "Unexpected mallctl() result"); | |
370 | assert_d_eq(mallctl("stats.arenas.0.lruns.0.ndalloc", &ndalloc, &sz, | |
371 | NULL, 0), expected, "Unexpected mallctl() result"); | |
372 | assert_d_eq(mallctl("stats.arenas.0.lruns.0.nrequests", &nrequests, &sz, | |
373 | NULL, 0), expected, "Unexpected mallctl() result"); | |
374 | sz = sizeof(size_t); | |
375 | assert_d_eq(mallctl("stats.arenas.0.lruns.0.curruns", &curruns, &sz, | |
376 | NULL, 0), expected, "Unexpected mallctl() result"); | |
377 | ||
378 | if (config_stats) { | |
379 | assert_u64_gt(nmalloc, 0, | |
380 | "nmalloc should be greater than zero"); | |
381 | assert_u64_ge(nmalloc, ndalloc, | |
382 | "nmalloc should be at least as large as ndalloc"); | |
383 | assert_u64_gt(nrequests, 0, | |
384 | "nrequests should be greater than zero"); | |
385 | assert_u64_gt(curruns, 0, | |
386 | "At least one run should be currently allocated"); | |
387 | } | |
388 | ||
389 | dallocx(p, 0); | |
390 | } | |
391 | TEST_END | |
392 | ||
54a0048b SL |
393 | TEST_BEGIN(test_stats_arenas_hchunks) |
394 | { | |
395 | unsigned arena; | |
396 | void *p; | |
397 | uint64_t epoch, nmalloc, ndalloc; | |
398 | size_t curhchunks, sz; | |
399 | int expected = config_stats ? 0 : ENOENT; | |
400 | ||
401 | arena = 0; | |
402 | assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)), | |
403 | 0, "Unexpected mallctl() failure"); | |
404 | ||
405 | p = mallocx(chunksize, 0); | |
406 | assert_ptr_not_null(p, "Unexpected mallocx() failure"); | |
407 | ||
408 | assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0, | |
409 | "Unexpected mallctl() failure"); | |
410 | ||
411 | sz = sizeof(uint64_t); | |
412 | assert_d_eq(mallctl("stats.arenas.0.hchunks.0.nmalloc", &nmalloc, &sz, | |
413 | NULL, 0), expected, "Unexpected mallctl() result"); | |
414 | assert_d_eq(mallctl("stats.arenas.0.hchunks.0.ndalloc", &ndalloc, &sz, | |
415 | NULL, 0), expected, "Unexpected mallctl() result"); | |
416 | sz = sizeof(size_t); | |
417 | assert_d_eq(mallctl("stats.arenas.0.hchunks.0.curhchunks", &curhchunks, | |
418 | &sz, NULL, 0), expected, "Unexpected mallctl() result"); | |
419 | ||
420 | if (config_stats) { | |
421 | assert_u64_gt(nmalloc, 0, | |
422 | "nmalloc should be greater than zero"); | |
423 | assert_u64_ge(nmalloc, ndalloc, | |
424 | "nmalloc should be at least as large as ndalloc"); | |
425 | assert_u64_gt(curhchunks, 0, | |
426 | "At least one chunk should be currently allocated"); | |
427 | } | |
428 | ||
429 | dallocx(p, 0); | |
430 | } | |
431 | TEST_END | |
432 | ||
1a4d82fc JJ |
433 | int |
434 | main(void) | |
435 | { | |
436 | ||
437 | return (test( | |
438 | test_stats_summary, | |
1a4d82fc JJ |
439 | test_stats_huge, |
440 | test_stats_arenas_summary, | |
441 | test_stats_arenas_small, | |
442 | test_stats_arenas_large, | |
54a0048b | 443 | test_stats_arenas_huge, |
1a4d82fc | 444 | test_stats_arenas_bins, |
54a0048b SL |
445 | test_stats_arenas_lruns, |
446 | test_stats_arenas_hchunks)); | |
1a4d82fc | 447 | } |