Re: Optimize kernel readahead using buffer access strategy - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: Optimize kernel readahead using buffer access strategy
Date
Msg-id CA+U5nMKyhX13KwZC9suFWgaakewfJiT5TeBuRWGO-us83zxzFQ@mail.gmail.com
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In response to Optimize kernel readahead using buffer access strategy  (KONDO Mitsumasa <kondo.mitsumasa@lab.ntt.co.jp>)
Responses Re: Optimize kernel readahead using buffer access strategy
List pgsql-hackers
On 14 November 2013 12:09, KONDO Mitsumasa
<kondo.mitsumasa@lab.ntt.co.jp> wrote:

> For your information of effect of this patch, I got results of pgbench which are
> in-memory-size database and out-memory-size database, and postgresql.conf
> settings are always used by us. It seems to improve performance to a better. And
> I think that this feature is going to be necessary for business intelligence
> which will be realized at PostgreSQL version 10. I seriously believe Simon's
> presentation in PostgreSQL conference Europe 2013! It was very exciting!!!

Thank you.

I like the sound of this patch, sorry I've not been able to help as yet.

Your tests seem to relate to pgbench. Do we have tests on more BI related tasks?

-- Simon Riggs                   http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training & Services



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