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Added stats about number of bytes cached in tcache currently.

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Qi Wang 2016-04-22 18:37:44 -07:00 • committed by Qi Wang
parent 12ab4383e9
commit 58424e679d
4 changed files with 40 additions and 0 deletions
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13
src/stats.c
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@ -261,6 +261,7 @@ stats_arena_print(void (*write_cb)(void *, const char *), void *cbopaque,
uint64_t small_nmalloc, small_ndalloc, small_nrequests;
size_t large_allocated;
uint64_t large_nmalloc, large_ndalloc, large_nrequests;
size_t tcache_bytes;
CTL_GET("arenas.page", &page, size_t);
@ -423,6 +424,18 @@ stats_arena_print(void (*write_cb)(void *, const char *), void *cbopaque,
"internal: %12zu\n", internal);
}
if (config_tcache) {
CTL_M2_GET("stats.arenas.0.tcache_bytes", i, &tcache_bytes,
size_t);
if (json) {
malloc_cprintf(write_cb, cbopaque,
"\t\t\t\t\"tcache\": %zu,\n", tcache_bytes);
} else {
malloc_cprintf(write_cb, cbopaque,
"tcache: %12zu\n", tcache_bytes);
}
}
CTL_M2_GET("stats.arenas.0.resident", i, &resident, size_t);
if (json) {
malloc_cprintf(write_cb, cbopaque,