Re: Improvement of checkpoint IO scheduler for stable transaction responses - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Improvement of checkpoint IO scheduler for stable transaction responses
Date
Msg-id CA+Tgmob=y7_fgA=01RQgHRugit8Yiwf47QvsdPfny4OZSfYmKg@mail.gmail.com
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In response to Re: Improvement of checkpoint IO scheduler for stable transaction responses  (Simon Riggs <simon@2ndQuadrant.com>)
Responses Re: Improvement of checkpoint IO scheduler for stable transaction responses
List pgsql-hackers
On Mon, Jun 10, 2013 at 3:48 PM, Simon Riggs <simon@2ndquadrant.com> wrote:
> On 10 June 2013 11:51, KONDO Mitsumasa <kondo.mitsumasa@lab.ntt.co.jp> wrote:
>> I create patch which is improvement of checkpoint IO scheduler for stable
>> transaction responses.
>
> Looks like good results, with good measurements. Should be an
> interesting discussion.

+1.

I suspect we want to poke at the algorithms a little here and maybe
see if we can do this without adding new GUCs.  Also, I think this is
probably two separate patches, in the end.  But the direction seems
good to me.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



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