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Check for background thread inactivity on extents_dalloc.

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To avoid background threads sleeping forever with idle arenas, we eagerly check
background threads' sleep time after extents_dalloc, and signal the thread if
necessary.
This commit is contained in:
Qi Wang 2017-05-22 15:26:25 -07:00 • committed by Qi Wang
parent 2c368284d2
commit 0eae838b0d
4 changed files with 91 additions and 23 deletions
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4
src/arena.c
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@ -367,6 +367,8 @@ arena_extents_dirty_dalloc(tsdn_t *tsdn, arena_t *arena,
extent);
if (arena_dirty_decay_ms_get(arena) == 0) {
arena_decay_dirty(tsdn, arena, false, true);
} else {
arena_background_thread_inactivity_check(tsdn, arena);
}
}
@ -919,6 +921,8 @@ arena_decay_stashed(tsdn_t *tsdn, arena_t *arena,
extent_size_get(extent))) {
extents_dalloc(tsdn, arena, r_extent_hooks,
&arena->extents_muzzy, extent);
arena_background_thread_inactivity_check(tsdn,
arena);
break;
}
/* Fall through. */