| From: | Jeff Janes <jeff(dot)janes(at)gmail(dot)com> |
|---|---|
| To: | Abhijit Menon-Sen <ams(at)2ndquadrant(dot)com> |
| Cc: | Josh Berkus <josh(at)agliodbs(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Mark Kirkwood <mark(dot)kirkwood(at)catalyst(dot)net(dot)nz>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Gavin Flower <gavinflower(at)archidevsys(dot)co(dot)nz>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [PERFORM] In progress INSERT wrecks plans on table |
| Date: | 2013-07-12 23:25:14 |
| Message-ID: | CAMkU=1z8iyZ6ajtBHVGcZ05fMUhu3HCekqqsT6BKnksAzmk8fA@mail.gmail.com |
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| Lists: | pgsql-hackers pgsql-performance |
On Wed, Jul 10, 2013 at 10:09 PM, Abhijit Menon-Sen <ams(at)2ndquadrant(dot)com> wrote:
> At 2013-07-10 09:47:34 -0700, josh(at)agliodbs(dot)com wrote:
>>
>> Due to the apparent lack of performance testing, I'm setting this back
>> to "needs review".
>
> The original submission (i.e. the message linked from the CF page)
> includes test results that showed a clear performance improvement.
I think the reviewer of a performance patch should do some independent
testing of the performance, to replicate the author's numbers; and
hopefully with a few different scenarios.
Cheers,
Jeff
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