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Commitad25744

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Add wal_fpi_bytes to VACUUM and ANALYZE logs
The new wal_fpi_bytes counter calculates the total amount of full pageimages inserted in WAL records, in bytes. This commit adds thisinformation to VACUUM and ANALYZE logs alongside the existing counters,building uponf9a09aa.Author: Shinya Kato <shinya11.kato@gmail.com>Reviewed-by: Michael Paquier <michael@paquier.xyz>Discussion:https://postgr.es/m/aQMMSSlFXy4Evxn3@paquier.xyz
1 parentfce7c73 commitad25744

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2 files changed

+4
-2
lines changed

2 files changed

+4
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‎src/backend/access/heap/vacuumlazy.c‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1148,10 +1148,11 @@ heap_vacuum_rel(Relation rel, const VacuumParams params,
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total_blks_read,
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total_blks_dirtied);
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appendStringInfo(&buf,
1151-
_("WAL usage: %"PRId64" records, %"PRId64" full page images, %"PRIu64" bytes, %"PRId64" buffers full\n"),
1151+
_("WAL usage: %"PRId64" records, %"PRId64" full page images, %"PRIu64" bytes, %"PRIu64" full page image bytes, %"PRId64" buffers full\n"),
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walusage.wal_records,
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walusage.wal_fpi,
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walusage.wal_bytes,
1155+
walusage.wal_fpi_bytes,
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walusage.wal_buffers_full);
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appendStringInfo(&buf,_("system usage: %s"),pg_rusage_show(&ru0));
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‎src/backend/commands/analyze.c‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -831,10 +831,11 @@ do_analyze_rel(Relation onerel, const VacuumParams params,
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total_blks_read,
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total_blks_dirtied);
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appendStringInfo(&buf,
834-
_("WAL usage: %"PRId64" records, %"PRId64" full page images, %"PRIu64" bytes, %"PRId64" buffers full\n"),
834+
_("WAL usage: %"PRId64" records, %"PRId64" full page images, %"PRIu64" bytes, %"PRIu64" full page image bytes, %"PRId64" buffers full\n"),
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walusage.wal_records,
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walusage.wal_fpi,
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walusage.wal_bytes,
838+
walusage.wal_fpi_bytes,
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walusage.wal_buffers_full);
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appendStringInfo(&buf,_("system usage: %s"),pg_rusage_show(&ru0));
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