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Re: ice-broker scan thread

From: Qingqing Zhou <zhouqq(at)cs(dot)toronto(dot)edu>
To: Gavin Sherry <swm(at)linuxworld(dot)com(dot)au>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: ice-broker scan thread
Date: 2005-11-29 04:52:38
Message-ID: Pine.LNX.4.58.0511282350370.13833@josh.db (view raw or flat)
Thread:
Lists: pgsql-hackers

On Mon, 28 Nov 2005, Gavin Sherry wrote:
>
> MySQL, Oracle and others implement read-ahead threads to simulate async IO
> 'pre-fetching'.

Due to my tests on Windows (using the attached program and change
enable_aio=true), seems aio doesn't help as a separate thread - but maybe
because my usage is wrong ...

Regards,
Qingqing

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