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Re-add tracking of wait event SLRUFlushSync

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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
This commit is contained in:
Michael Paquier
2023-04-26 07:30:47 +09:00
parent 0e8e5e856c
commit aeb6f4b3b0
1 changed files with 2 additions and 0 deletions

2
src/backend/access/transam/slru.c

@ -1602,7 +1602,9 @@ SlruSyncFileTag(SlruCtl ctl, const FileTag *ftag, char *path)
if (fd < 0) if (fd < 0)
return -1; return -1;
pgstat_report_wait_start(WAIT_EVENT_SLRU_FLUSH_SYNC);
result = pg_fsync(fd); result = pg_fsync(fd);
pgstat_report_wait_end();
save_errno = errno; save_errno = errno;
CloseTransientFile(fd); CloseTransientFile(fd);