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Suppressing useless wakeups in walreceiver - Mailing list pgsql-hackers

From Thomas Munro
Subject Suppressing useless wakeups in walreceiver
Date
Msg-id CA+hUKGJGhX4r2LPUE3Oy9BX71Eum6PBcS8L3sJpScR9oKaTVaA@mail.gmail.com
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Responses Re: Suppressing useless wakeups in walreceiver
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Hi,

While working on WaitEventSet-ifying various codepaths, I found it
strange that walreceiver wakes up 10 times per second while idle.
Here's a draft patch to compute the correct sleep time.
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