diff options
Diffstat (limited to 'deps/jemalloc')
| -rw-r--r-- | deps/jemalloc/src/background_thread.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/deps/jemalloc/src/background_thread.c b/deps/jemalloc/src/background_thread.c index 3517a3bb8..457669c9e 100644 --- a/deps/jemalloc/src/background_thread.c +++ b/deps/jemalloc/src/background_thread.c @@ -787,7 +787,13 @@ background_thread_stats_read(tsdn_t *tsdn, background_thread_stats_t *stats) { nstime_init(&stats->run_interval, 0); for (unsigned i = 0; i < max_background_threads; i++) { background_thread_info_t *info = &background_thread_info[i]; - malloc_mutex_lock(tsdn, &info->mtx); + if (malloc_mutex_trylock(tsdn, &info->mtx)) { + /* + * Each background thread run may take a long time; + * avoid waiting on the stats if the thread is active. + */ + continue; + } if (info->state != background_thread_stopped) { num_runs += info->tot_n_runs; nstime_add(&stats->run_interval, &info->tot_sleep_time); |