Re: MultiXact\SLRU buffers configuration
x4mmm@yandex-team.ru
From: Andrey Borodin <x4mmm@yandex-team.ru>
To: Gilles Darold <gilles@darold.net>
Cc: Tomas Vondra <tomas.vondra@enterprisedb.com>,
Tomas Vondra <tomas.vondra@2ndquadrant.com>,
Alexander Korotkov <aekorotkov@gmail.com>,
Anastasia Lubennikova <a.lubennikova@postgrespro.ru>,
Daniel Gustafsson <daniel@yesql.se>,
Kyotaro Horiguchi <horikyota.ntt@gmail.com>,
pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2020-12-08T17:52:52Z
Lists: pgsql-hackers
Attachments
- v1106-0001-Use-shared-lock-in-GetMultiXactIdMembers-for-o.patch (application/octet-stream) patch v1106-0001
- v1106-0002-Make-MultiXact-local-cache-size-configurable.patch (application/octet-stream) patch v1106-0002
- v1106-0003-Add-conditional-variable-to-wait-for-next-Mult.patch (application/octet-stream) patch v1106-0003
- v1106-0004-Add-GUCs-to-tune-MultiXact-SLRUs.patch (application/octet-stream) patch v1106-0004
Hi Gilles! Many thanks for your message! > 8 дек. 2020 г., в 21:05, Gilles Darold <gilles@darold.net> написал(а): > > I know that this report is not really helpful Quite contrary - this benchmarks prove that controllable reproduction exists. I've rebased patches for PG11. Can you please benchmark them (without extending SLRU)? Best regards, Andrey Borodin.
Commits
-
Rework new SLRU test with injection points
- 94a3373ac5c3 18.0 landed
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injection_point: Add injection_points.stats
- 2e35c67f9568 18.0 landed
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injection_points: Add initialization of shmem state when loading module
- b2b023aa3706 18.0 landed
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Add injection-point test for new multixact CV usage
- 768a9fd5535f 18.0 landed
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Use conditional variable to wait for next MultiXact offset
- a0e0fb1ba56f 17.0 landed
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Improve performance of subsystems on top of SLRU
- 53c2a97a9266 17.0 landed
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Adjust VACUUM hastup LP_REDIRECT comments.
- 325bc54eed4e 16.0 cited
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Test replay of regression tests, attempt II.
- f47ed79cc8a0 15.0 cited