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Re: [PERFORM] Cpu usage 100% on slave. s_lock problem. - Mailing list pgsql-hackers

From Peter Geoghegan
Subject Re: [PERFORM] Cpu usage 100% on slave. s_lock problem.
Date
Msg-id CAM3SWZQA8CNBLn6zDTB+P13=EWbcWe1hF1NP7NHbutjwmia6zg@mail.gmail.com
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In response to Re: [PERFORM] Cpu usage 100% on slave. s_lock problem.  (Heikki Linnakangas <hlinnakangas@vmware.com>)
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On Fri, Sep 27, 2013 at 1:28 PM, Heikki Linnakangas
<hlinnakangas@vmware.com> wrote:
> Yep. I only added the first caller of the barriers altogether in the
> xlog-insertion scaling patch. Robert wrote the infrastructure in 9.3, but it
> wasn't used until now, in 9.4.

FWIW, it was actually during 9.2 development that Robert first added
the barriers.

-- 
Peter Geoghegan

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