postgres.git / summary / log / commit / refs

commit    aeb6f4b3b0d079155f9129ff6b043e9c8a926e72
Author:   Michael Paquier <michael@paquier.xyz>
Date:     Tue Apr 25 22:30:47 2023 +0000

    Re-add tracking of wait event SLRUFlushSync
    
    SLRUFlushSync has been accidently removed during dee663f, that has moved
    the flush of the SLRU files to the checkpointer, so add it back.  The
    issue has been noticed by Thomas when checking for orphaned wait
    events.
    
    Author: Thomas Munro
    Reviewed-by: Bharath Rupireddy
    Discussion: https://postgr.es/m/CA+hUKGK6tqm59KuF1z+h5Y8fsWcu5v8+84kduSHwRzwjB2aa_A@mail.gmail.com


 src/backend/access/transam/slru.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/backend/access/transam/slru.c b/src/backend/access/transam/slru.c
index 7273d61b15a..3ee01ef1a21 100644
--- a/src/backend/access/transam/slru.c
+++ b/src/backend/access/transam/slru.c
@@ -1602,7 +1602,9 @@ SlruSyncFileTag(SlruCtl ctl, const FileTag *ftag, char *path)
 	if (fd < 0)
 		return -1;
 
+	pgstat_report_wait_start(WAIT_EVENT_SLRU_FLUSH_SYNC);
 	result = pg_fsync(fd);
+	pgstat_report_wait_end();
 	save_errno = errno;
 
 	CloseTransientFile(fd);


[parent: 0e8e5e856cc3]