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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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15
src/arena.c
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@ -1625,6 +1625,21 @@ arena_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads,
lstats[i].nrequests += arena->stats.lstats[i].nrequests;
lstats[i].curlextents += arena->stats.lstats[i].curlextents;
}
if (config_tcache) {
tcache_bin_t *tbin;
tcache_t *tcache;
/* tcache_bytes counts currently cached bytes. */
astats->tcache_bytes = 0;
ql_foreach(tcache, &arena->tcache_ql, link) {
for (i = 0; i < nhbins; i++) {
tbin = &tcache->tbins[i];
astats->tcache_bytes += tbin->ncached *
index2size(i);
}
}
}
malloc_mutex_unlock(tsdn, &arena->lock);
for (i = 0; i < NBINS; i++) {