Re: Optimize kernel readahead using buffer access strategy

From: KONDO Mitsumasa <kondo(dot)mitsumasa(at)lab(dot)ntt(dot)co(dot)jp>
To: Peter Geoghegan <pg(at)heroku(dot)com>
Cc: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Optimize kernel readahead using buffer access strategy
Date: 2013-11-15 02:31:50
Message-ID: 52858796.7010207@lab.ntt.co.jp
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(2013/11/15 11:17), Peter Geoghegan wrote:
> On Thu, Nov 14, 2013 at 6:18 PM, KONDO Mitsumasa
> <kondo(dot)mitsumasa(at)lab(dot)ntt(dot)co(dot)jp> wrote:
>> I will fix it. Could you tell me your Mac OS version and gcc version? I have
>> only mac book air with Maverick OS(10.9).
>
> I have an idea that Mac OSX doesn't have posix_fadvise at all. Didn't
> you use the relevant macros so that the code at least builds on those
> platforms?
Thank you for your nice advice, too.
I try to fix macro program.

Regards,
--
Mitsumasa KONDO
NTT Open Source Software Center

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