diff options
| -rw-r--r-- | contrib/pg_stat_statements/pg_stat_statements.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/contrib/pg_stat_statements/pg_stat_statements.c b/contrib/pg_stat_statements/pg_stat_statements.c index 1798e1d016f..49c657b3e07 100644 --- a/contrib/pg_stat_statements/pg_stat_statements.c +++ b/contrib/pg_stat_statements/pg_stat_statements.c @@ -1869,9 +1869,14 @@ pg_stat_statements_internal(FunctionCallInfo fcinfo, /* copy counters to a local variable to keep locking time short */ SpinLockAcquire(&entry->mutex); tmp = entry->counters; + SpinLockRelease(&entry->mutex); + + /* + * The spinlock is not required when reading these two as they are + * always updated when holding pgss->lock exclusively. + */ stats_since = entry->stats_since; minmax_stats_since = entry->minmax_stats_since; - SpinLockRelease(&entry->mutex); /* Skip entry if unexecuted (ie, it's a pending "sticky" entry) */ if (IS_STICKY(tmp)) |