Re: patch: improve SLRU replacement algorithm

Simon Riggs <simon@2ndquadrant.com>

From: Simon Riggs <simon@2ndQuadrant.com>

To: Robert Haas <robertmhaas@gmail.com>

Cc: pgsql-hackers@postgresql.org

Date: 2012-04-05T12:30:51Z

Lists: pgsql-hackers

On Thu, Apr 5, 2012 at 12:56 PM, Robert Haas <robertmhaas@gmail.com> wrote:

> Overall tps, first without and then with patch:
>
> tps = 14546.644712 (including connections establishing)
> tps = 14550.515173 (including connections establishing)
>
> TPS graphs by second attached.

Again, I'm not that fussed about throughput because it just hides the
detail. I am concerned about the distribution of response times, so
I'd like to see the numbers about that if you don't mind. i.e. does
the patch remove long waits.

-- 
 Simon Riggs                   http://www.2ndQuadrant.com/
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