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Track the leaked VM space via the abandoned_vm counter.

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The counter is 0 unless metadata allocation failed (indicates OOM), and is
mainly for sanity checking.
This commit is contained in:
Qi Wang 2019-07-15 15:56:05 -07:00 • committed by Qi Wang
parent 42807fcd9e
commit 4e36ce34c1
5 changed files with 26 additions and 5 deletions
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3
include/jemalloc/internal/arena_stats.h
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@ -112,6 +112,9 @@ struct arena_stats_s {
arena_stats_u64_t nflushes_large; /* Derived. */
arena_stats_u64_t nrequests_large; /* Derived. */
/* VM space had to be leaked (undocumented). Normally 0. */
atomic_zu_t abandoned_vm;
/* Number of bytes cached in tcache associated with this arena. */
atomic_zu_t tcache_bytes; /* Derived. */