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Re: pgstat_send_connstats() introduces unnecessary timestamp and UDP overhead - Mailing list pgsql-hackers

From Justin Pryzby
Subject Re: pgstat_send_connstats() introduces unnecessary timestamp and UDP overhead
Date
Msg-id 20210820192720.GT10479@telsasoft.com
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In response to Re: pgstat_send_connstats() introduces unnecessary timestamp and UDP overhead  (Andres Freund <andres@anarazel.de>)
Responses Re: pgstat_send_connstats() introduces unnecessary timestamp and UDP overhead
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On Tue, Aug 17, 2021 at 02:14:20AM -0700, Andres Freund wrote:
> Doubling the number of UDP messages in common workloads seems also problematic
> enough that it should be addressed for 14. It increases the likelihood of
> dropping stats messages on busy systems, which can have downstream impacts.

I think by "common workloads" you mean one with many, shortlived sessions.

That does sounds like a concern, and I added this as an Opened Item.

-- 
Justin

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