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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: Mon, 28 Nov 2005 23:52:38 -0500 (EST)
  • Message-id: <Pine(dot)LNX(dot)4(dot)58(dot)0511282350370(dot)13833(at)josh(dot)db>

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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