Add wait event for fsync of WAL segments This has been visibly a forgotten spot in the first implementation of wait events for I/O added by 249cf07, and what has been missing is a fsync call for WAL segments which is a wrapper reacting on the value of GUC wal_sync_method.
Reported-by: Konstantin Knizhnik Author: Konstantin Knizhnik Reviewed-by: Craig Ringer, Michael Paquier Discussion: https://postgr.es/m/4a243897-0ad8-f471-aa40-242591f24...@postgrespro.ru Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/c55de5e5123ce58ee19a47c08425949599285041 Modified Files -------------- doc/src/sgml/monitoring.sgml | 4 ++++ src/backend/access/transam/xlog.c | 2 ++ src/backend/postmaster/pgstat.c | 3 +++ src/include/pgstat.h | 1 + 4 files changed, 10 insertions(+)
