From 320545bfcfee9c6826d9ae96a880ec82fc03d860 Mon Sep 17 00:00:00 2001 From: Michael Paquier Date: Mon, 17 Feb 2025 14:50:33 +0900 Subject: Add information about WAL buffers being full to EXPLAIN (WAL) This is similar to ce5bcc4a9f26, relying on the addition of wal_buffers_full to WalUsage. This time, the information is added to the output generated by EXPLAIN (WAL). Author: Bertrand Drouvot Reviewed-by: Ilia Evdokimov Discussion: https://postgr.es/m/Z6SOha5YFFgvpwQY@ip-10-97-1-34.eu-west-3.compute.internal --- doc/src/sgml/ref/explain.sgml | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'doc/src') diff --git a/doc/src/sgml/ref/explain.sgml b/doc/src/sgml/ref/explain.sgml index 6361a14e65d..652ece7213a 100644 --- a/doc/src/sgml/ref/explain.sgml +++ b/doc/src/sgml/ref/explain.sgml @@ -242,8 +242,9 @@ ROLLBACK; Include information on WAL record generation. Specifically, include the - number of records, number of full page images (fpi) and the amount of WAL - generated in bytes. In text format, only non-zero values are printed. + number of records, number of full page images (fpi), the amount of WAL + generated in bytes and the number of times the WAL buffers became full. + In text format, only non-zero values are printed. This parameter may only be used when ANALYZE is also enabled. It defaults to FALSE. -- cgit v1.2.3