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take overcommit into account for eager commit delay

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daan 2021-11-14 11:23:11 -08:00
parent 09e59e0610
commit 4b0cda2012
3 changed files with 9 additions and 2 deletions
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4
src/segment.c
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@ -579,7 +579,9 @@ static mi_segment_t* mi_segment_init(mi_segment_t* segment, size_t required, mi_
mi_assert_internal(segment_size >= required);
// Initialize parameters
const bool eager_delayed = (page_kind <= MI_PAGE_MEDIUM && _mi_current_thread_count() > 2 &&
const bool eager_delayed = (page_kind <= MI_PAGE_MEDIUM && // don't delay for large objects
!_mi_os_has_overcommit() && // never delay on overcommit systems
_mi_current_thread_count() > 2 && // do not delay for the first N threads
tld->count < (size_t)mi_option_get(mi_option_eager_commit_delay));
const bool eager = !eager_delayed && mi_option_is_enabled(mi_option_eager_commit);
bool commit = eager; // || (page_kind >= MI_PAGE_LARGE);