Tracing I/O (was: 8.1 and syntax checking at create time)

From: "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com>
To: huaxin zhang <uwcssa(at)gmail(dot)com>
Cc: PG Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Tracing I/O (was: 8.1 and syntax checking at create time)
Date: 2005-09-02 02:06:29
Message-ID: 20050902020629.GA20265@pervasive.com
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On Wed, Aug 31, 2005 at 04:08:10PM -0400, huaxin zhang wrote:
> I am new to this hacker's job. What I was looking for was to record
> the actual disk IO performed for arbituary query plan. I searched
> in backend/executor but not sure if that was the right place to
> add a tracer. would the /backend/storage be the place that controls
> the actual I/O? btw, is there a way to find the definitions of all variables
> or functions defined? I tried cscope but it is not good for such a large
> framework.
> thanks a lot

I believe you'd want backend/storage, but I'm just guessing.
--
Jim C. Nasby, Sr. Engineering Consultant jnasby(at)pervasive(dot)com
Pervasive Software http://pervasive.com 512-569-9461

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