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Add wal_fpi_bytes to VACUUM and ANALYZE logs

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The new wal_fpi_bytes counter calculates the total amount of full page
images inserted in WAL records, in bytes.  This commit adds this
information to VACUUM and ANALYZE logs alongside the existing counters,
building upon f9a09aa29520.

Author: Shinya Kato <shinya11.kato@gmail.com>
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://postgr.es/m/aQMMSSlFXy4Evxn3@paquier.xyz
This commit is contained in:
Michael Paquier 2025-11-03 19:42:03 +09:00
parent fce7c73fba
commit ad25744f43
2 changed files with 4 additions and 2 deletions
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3
src/backend/access/heap/vacuumlazy.c
View File

@ -1148,10 +1148,11 @@ heap_vacuum_rel(Relation rel, const VacuumParams params,
total_blks_read, total_blks_read,
total_blks_dirtied); total_blks_dirtied);
appendStringInfo(&buf, appendStringInfo(&buf,
_("WAL usage: %" PRId64 " records, %" PRId64 " full page images, %" PRIu64 " bytes, %" PRId64 " buffers full\n"), _("WAL usage: %" PRId64 " records, %" PRId64 " full page images, %" PRIu64 " bytes, %" PRIu64 " full page image bytes, %" PRId64 " buffers full\n"),
walusage.wal_records, walusage.wal_records,
walusage.wal_fpi, walusage.wal_fpi,
walusage.wal_bytes, walusage.wal_bytes,
walusage.wal_fpi_bytes,
walusage.wal_buffers_full); walusage.wal_buffers_full);
appendStringInfo(&buf, _("system usage: %s"), pg_rusage_show(&ru0)); appendStringInfo(&buf, _("system usage: %s"), pg_rusage_show(&ru0));

3
src/backend/commands/analyze.c
View File

@ -831,10 +831,11 @@ do_analyze_rel(Relation onerel, const VacuumParams params,
total_blks_read, total_blks_read,
total_blks_dirtied); total_blks_dirtied);
appendStringInfo(&buf, appendStringInfo(&buf,
_("WAL usage: %" PRId64 " records, %" PRId64 " full page images, %" PRIu64 " bytes, %" PRId64 " buffers full\n"), _("WAL usage: %" PRId64 " records, %" PRId64 " full page images, %" PRIu64 " bytes, %" PRIu64 " full page image bytes, %" PRId64 " buffers full\n"),
walusage.wal_records, walusage.wal_records,
walusage.wal_fpi, walusage.wal_fpi,
walusage.wal_bytes, walusage.wal_bytes,
walusage.wal_fpi_bytes,
walusage.wal_buffers_full); walusage.wal_buffers_full);
appendStringInfo(&buf, _("system usage: %s"), pg_rusage_show(&ru0)); appendStringInfo(&buf, _("system usage: %s"), pg_rusage_show(&ru0));