diff options
| author | Michael Paquier <michael@paquier.xyz> | 2025-02-17 14:50:33 +0900 |
|---|---|---|
| committer | Michael Paquier <michael@paquier.xyz> | 2025-02-17 14:50:33 +0900 |
| commit | 320545bfcfee9c6826d9ae96a880ec82fc03d860 (patch) | |
| tree | 12af5afbfb2299b3c43d9f659e12198c89801ce6 /doc/src | |
| parent | ce5bcc4a9f26484746f82d23584c8e342cba9b10 (diff) | |
| download | postgresql-320545bfcfee9c6826d9ae96a880ec82fc03d860.tar.gz postgresql-320545bfcfee9c6826d9ae96a880ec82fc03d860.zip | |
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
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/ref/explain.sgml | 5 |
1 files changed, 3 insertions, 2 deletions
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; <listitem> <para> 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 <literal>ANALYZE</literal> is also enabled. It defaults to <literal>FALSE</literal>. </para> |