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Add arena lock stats output.

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Qi Wang 2017-03-10 12:14:05 -08:00 • committed by Qi Wang
parent a4f176af57
commit 0fb5c0e853
9 changed files with 269 additions and 51 deletions
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8
include/jemalloc/internal/mutex_structs.h
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@ -6,10 +6,10 @@ struct lock_prof_data_s {
* Counters touched on the slow path, i.e. when there is lock
* contention. We update them once we have the lock.
*/
/* Total time spent waiting on this lock. */
nstime_t tot_wait_time;
/* Max time spent on a single lock operation. */
nstime_t max_wait_time;
/* Total time (in nano seconds) spent waiting on this lock. */
uint64_t tot_wait_time;
/* Max time (in nano seconds) spent on a single lock operation. */
uint64_t max_wait_time;
/* # of times have to wait for this lock (after spinning). */
uint64_t n_wait_times;
/* # of times acquired the lock through local spinning. */