Re: Group commit, revised - Mailing list pgsql-hackers

From Peter Geoghegan
Subject Re: Group commit, revised
Date
Msg-id CAEYLb_UjzGO9axc7x-ONeCy8HdqfDCTo2bnAxCMQnGbPwb+Tsg@mail.gmail.com
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In response to Re: Group commit, revised  (Peter Geoghegan <peter@2ndquadrant.com>)
Responses Re: Group commit, revised  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
List pgsql-hackers
On 21 January 2012 03:13, Peter Geoghegan <peter@2ndquadrant.com> wrote:
> I have taken the time to re-run the benchmark and update the wiki with
> that new information - I'd call it a draw.

On second though, the occasional latency spikes that we see with my
patch (which uses the poll() based latch in the run that is
benchmarked) might be significant - difficult to say. The averages are
about the same though.

--
Peter Geoghegan       http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training and Services


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