Re: About to add WAL write/fsync statistics to pg_stat_wal view
Masahiro Ikeda <ikedamsh@oss.nttdata.com>
From: Masahiro Ikeda <ikedamsh@oss.nttdata.com>
To: PostgreSQL-development <pgsql-hackers@postgresql.org>
Cc: Li Japin <japinli@hotmail.com>
Date: 2020-12-25T09:45:59Z
Lists: pgsql-hackers
Attachments
- 0003_add_wal_io_activity_to_the_pg_stat_wal.patch (text/x-diff) patch
Hi, I rebased the patch to the master branch. Regards, -- Masahiro Ikeda NTT DATA CORPORATION
Commits
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Send statistics collected during shutdown checkpoint to the stats collector.
- b82640df0062 14.0 landed
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Force to send remaining WAL stats to the stats collector at walwriter exit.
- 33394ee6f243 14.0 landed
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Track total amounts of times spent writing and syncing WAL data to disk.
- ff99918c625a 14.0 landed
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Retry short writes when flushing WAL.
- 79ce29c734c6 9.4.0 cited