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Re: [PERFORM] stats on cursor and query execution troubleshooting

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Alban Médici (NetCentrex)" <amedici(at)fr(dot)netcentrex(dot)net>
Cc: pgsql-benchmarks(at)postgresql(dot)org, pgsql-performance(at)postgresql(dot)org
Subject: Re: [PERFORM] stats on cursor and query execution troubleshooting
Date: 2004-10-08 13:55:56
Message-ID: 11894.1097243756@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-benchmarkspgsql-performance
=?ISO-8859-1?Q?=22Alban_M=E9dici_=28NetCentrex=29=22?= <amedici(at)fr(dot)netcentrex(dot)net> writes:
> Thanks for your repply,  but I still don"t understand why the statistic
> logs   :
> !       0/0 [0/0] filesystem blocks in/out
> it told me there is no hard disk access, I'm sure there is,

Complain to your friendly local kernel hacker.  We just report what
getrusage() tells us; so if the number is wrong then it's a kernel bug.

			regards, tom lane

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