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Prefer old/low extent_t structures during reuse.

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Rather than using a LIFO queue to track available extent_t structures,
use a red-black tree, and always choose the oldest/lowest available
during reuse.
This commit is contained in:
Jason Evans
2017-04-16 22:31:16 -07:00
parent 76b35f4b2f
commit 881fbf762f
10 changed files with 80 additions and 37 deletions
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2
src/ctl.c
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@@ -2475,7 +2475,7 @@ stats_mutexes_reset_ctl(tsd_t *tsd, const size_t *mib, size_t miblen,
continue;
}
MUTEX_PROF_RESET(arena->large_mtx);
MUTEX_PROF_RESET(arena->extent_freelist_mtx);
MUTEX_PROF_RESET(arena->extent_avail_mtx);
MUTEX_PROF_RESET(arena->extents_dirty.mtx);
MUTEX_PROF_RESET(arena->extents_muzzy.mtx);
MUTEX_PROF_RESET(arena->extents_retained.mtx);