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Allow low values of oversize_threshold to disable the feature.

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We should allow a way to easily disable the feature (e.g. not reserving the
arena id at all).
This commit is contained in:
Qi Wang 2019-03-27 21:47:20 -07:00 • committed by Qi Wang
parent a4d017f5e5
commit 788a657cee
1 changed files with 2 additions and 2 deletions
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4
src/jemalloc.c
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@ -1248,8 +1248,8 @@ malloc_conf_init(sc_data_t *sc_data, unsigned bin_shard_sizes[SC_NBINS]) {
* contention on the huge arena.
*/
CONF_HANDLE_SIZE_T(opt_oversize_threshold,
"oversize_threshold", SC_LARGE_MINCLASS,
SC_LARGE_MAXCLASS, yes, yes, false)
"oversize_threshold", 0, SC_LARGE_MAXCLASS, no, yes,
false)
CONF_HANDLE_SIZE_T(opt_lg_extent_max_active_fit,
"lg_extent_max_active_fit", 0,
(sizeof(size_t) << 3), yes, yes, false)