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Default value checkpoint_completion_target - Mailing list pgsql-performance

From Rodrigo Barboza
Subject Default value checkpoint_completion_target
Date
Msg-id CANs8QJbHfn61hfFG25HU2gGD70msiXa_ms+6EU3RkFLD+is62A@mail.gmail.com
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Hi guys.
I read in some forums that this parameter is better to set it to something like 0.7.
Mine is default (0.5) and sometime it logs the message:
WARNING:  pgstat wait timeout

Could there be any relation between this parameter and the warning message?
Is it safe to set it to 0.7?

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