Re: Optimize kernel readahead using buffer access strategy

From: Peter Geoghegan <pg(at)heroku(dot)com>
To: KONDO Mitsumasa <kondo(dot)mitsumasa(at)lab(dot)ntt(dot)co(dot)jp>
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 02:17:16
Message-ID: CAM3SWZTGbqLOG+xkH07Wpjw6r3H_wkEfqU961Bm=1G=RV4H4Ow@mail.gmail.com
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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?

--
Peter Geoghegan

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