Re: max_connections reached in postgres 9.3.3

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От Erik van Zijst
Тема Re: max_connections reached in postgres 9.3.3
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Msg-id CA+69USssW-cZ7Q1x=ELVK-HxuXQeKB3xrFsjV7XGyKhYnV63yA@mail.gmail.com
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Ответ на Re: max_connections reached in postgres 9.3.3  (Merlin Moncure <mmoncure@gmail.com>)
Ответы Re: max_connections reached in postgres 9.3.3
Re: max_connections reached in postgres 9.3.3
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On Thu, Jun 19, 2014 at 3:57 PM, Merlin Moncure <mmoncure@gmail.com> wrote:
> In your case user% is dominating system load.  Along with the high cs
> this is really suggesting spinlock contention.  A 'perf top' is
> essential for identifying the culprit.  It's very possible that 9.4
> will fix your problem...see:
> http://postgresql.1045698.n5.nabble.com/Cpu-usage-100-on-slave-s-lock-problem-td5768655.html.
> There was some poorly optimized code in the wal replay.

Did that patch go in? The mailing list thread doesn't seem conclusive.

Cheers,
Erik


> merlin
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