Re: pg_stat_bgwriter.buffers_backend is pretty meaningless (and more?)

From: Melanie Plageman <melanieplageman(at)gmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Justin Pryzby <pryzby(at)telsasoft(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, Magnus Hagander <magnus(at)hagander(dot)net>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, Lukas Fittl <lukas(at)fittl(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
Subject: Re: pg_stat_bgwriter.buffers_backend is pretty meaningless (and more?)
Date: 2022-02-19 16:06:18
Message-ID: CAAKRu_ZJkk1KUZS-KAaa3EZ2e1o2YD7w8-NF-po5dTHM7cF=Rg@mail.gmail.com
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v21 rebased with compile errors fixed is attached.

Attachment Content-Type Size
v21-0008-small-comment-correction.patch application/octet-stream 1.7 KB
v21-0007-Remove-superfluous-bgwriter-stats-code.patch application/octet-stream 18.3 KB
v21-0004-Send-IO-operations-to-stats-collector.patch application/octet-stream 10.9 KB
v21-0005-Add-buffers-to-pgstat_reset_shared_counters.patch application/octet-stream 11.8 KB
v21-0006-Add-system-view-tracking-IO-ops-per-backend-type.patch application/octet-stream 17.7 KB
v21-0002-Move-backend-pgstat-initialization-earlier.patch application/octet-stream 4.6 KB
v21-0003-Add-IO-operation-counters-to-PgBackendStatus.patch application/octet-stream 16.1 KB
v21-0001-Read-only-atomic-backend-write-function.patch application/octet-stream 1.7 KB

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