From 1fbd021bfd157393e9714540a60d562d69f9376d Mon Sep 17 00:00:00 2001 From: Jakub Wartak Date: Wed, 11 Feb 2026 13:48:31 +0100 Subject: [PATCH v4 5/6] wait_event_arg: report number of spinlock delays for Timeout/SpinDelay wait --- src/backend/storage/lmgr/s_lock.c | 2 +- src/backend/utils/activity/wait_event_names.txt | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/backend/storage/lmgr/s_lock.c b/src/backend/storage/lmgr/s_lock.c index e51c359409f..10c66e3666a 100644 --- a/src/backend/storage/lmgr/s_lock.c +++ b/src/backend/storage/lmgr/s_lock.c @@ -145,7 +145,7 @@ perform_spin_delay(SpinDelayStatus *status) * We might want to report something more granular at some point, but * this is better than nothing. */ - pgstat_report_wait_start(WAIT_EVENT_SPIN_DELAY); + pgstat_report_wait_start(WAIT_EVENT_SPIN_DELAY | status->delays); pg_usleep(status->cur_delay); pgstat_report_wait_end(); diff --git a/src/backend/utils/activity/wait_event_names.txt b/src/backend/utils/activity/wait_event_names.txt index 5438e048f0b..b86ebd3b2c2 100644 --- a/src/backend/utils/activity/wait_event_names.txt +++ b/src/backend/utils/activity/wait_event_names.txt @@ -181,7 +181,7 @@ PG_SLEEP "Waiting due to a call to pg_sleep or a sibling fu RECOVERY_APPLY_DELAY "Waiting to apply WAL during recovery because of a delay setting." RECOVERY_RETRIEVE_RETRY_INTERVAL "Waiting during recovery when WAL data is not available from any source (pg_wal, archive or stream)." REGISTER_SYNC_REQUEST "Waiting while sending synchronization requests to the checkpointer, because the request queue is full." -SPIN_DELAY "Waiting while acquiring a contended spinlock." +SPIN_DELAY "Waiting while acquiring a contended spinlock." "Number of spinlock delays." VACUUM_DELAY "Waiting in a cost-based vacuum delay point." VACUUM_TRUNCATE "Waiting to acquire an exclusive lock to truncate off any empty pages at the end of a table vacuumed." WAL_SUMMARIZER_ERROR "Waiting after a WAL summarizer error." -- 2.43.0