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Use extent_heap_first for best fit.

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extent_heap_any makes the layout less predictable and as a result incurs more
fragmentation.
This commit is contained in:
Qi Wang
2017-11-13 11:41:53 -08:00
committed by Qi Wang
parent d6feed6e66
commit 282a3faa17
1 changed files with 1 additions and 1 deletions
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src/extent.c
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@@ -370,7 +370,7 @@ extents_best_fit_locked(tsdn_t *tsdn, arena_t *arena, extents_t *extents,
(size_t)pind); (size_t)pind);
if (i < NPSIZES+1) { if (i < NPSIZES+1) {
assert(!extent_heap_empty(&extents->heaps[i])); assert(!extent_heap_empty(&extents->heaps[i]));
extent_t *extent = extent_heap_any(&extents->heaps[i]); extent_t *extent = extent_heap_first(&extents->heaps[i]);
assert(extent_size_get(extent) >= size); assert(extent_size_get(extent) >= size);
return extent; return extent;
} }