Re: Sudden crazy high CPU usage

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On Mon, Mar 31, 2014 at 8:24 AM, Niels Kristian Schjødt
<nielskristian@xxxxxxxxxxxxx> wrote:
>
> Thanks, this seems to persist after a reboot of the server though, and I have never in my server's 3 months life time experienced anything like it.

Could it be overheating and therefore throttling the cores?

Also another thing to look at on large memory machines with > 1 CPU
socket is zone_reclaim_mode being set to 1. Always set it to 0 on a
linux machine running postgres.


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