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Mutex: Tweak internal spin count.

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The recent pairing heap optimizations flattened the lock hold time profile.
This was a win for raw cycle counts, but ended up causing us to "just miss"
acquiring the mutex before sleeping more often.  Bump those counts.
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David Goldblatt 2021-08-05 10:27:25 -07:00 committed by David Goldblatt
parent 6f41ba55ee
commit 27f71242b7
1 changed files with 1 additions and 1 deletions
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src/mutex.c
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@ -13,7 +13,7 @@
* Based on benchmark results, a fixed spin with this amount of retries works * Based on benchmark results, a fixed spin with this amount of retries works
* well for our critical sections. * well for our critical sections.
*/ */
int64_t opt_mutex_max_spin = 250; int64_t opt_mutex_max_spin = 600;
/******************************************************************************/ /******************************************************************************/
/* Data. */ /* Data. */