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Avoid shared memory usage for walredo process #1782

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LizardWizzard opened this issue May 24, 2022 · 1 comment
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Avoid shared memory usage for walredo process #1782

LizardWizzard opened this issue May 24, 2022 · 1 comment
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@knizhnik
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a/reliability Area: relates to reliability of the service c/PostgreSQL Component: PostgreSQL features and bugs c/storage/pageserver Component: storage: pageserver

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@LizardWizzard
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It exhausts the global shared memory limit on the pageserver.

Appeared on staging. See: https://neondb.slack.com/archives/C033A2WE6BZ/p1653383556095639
@LizardWizzard LizardWizzard added c/PostgreSQL Component: PostgreSQL features and bugs c/storage/pageserver Component: storage: pageserver c/storage/wal labels May 24, 2022
@stepashka stepashka added the a/reliability Area: relates to reliability of the service label May 24, 2022
@LizardWizzard
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LizardWizzard commented May 24, 2022 •
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See neondatabase/postgres#165

P.S. cannot link a pr from postgres repository

@kelvich kelvich closed this as completed Jul 12, 2022
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a/reliability Area: relates to reliability of the service c/PostgreSQL Component: PostgreSQL features and bugs c/storage/pageserver Component: storage: pageserver
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