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Re: queries per second script

From: Jasen Betts <jasen(at)xnet(dot)co(dot)nz>
To: pgsql-novice(at)postgresql(dot)org
Subject: Re: queries per second script
Date: 2009-07-18 14:09:24
Message-ID: h3sl2k$soc$ (view raw, whole thread or download thread mbox)
Lists: pgsql-novice
On 2009-07-14, MF Hull <penguinfeet77(at)gmail(dot)com> wrote:
> --000e0cd47d7ea2eb4c046ea09154
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> Hi,
> I am looking for a why to graph the number of postgres queries per second
> using a script. What is the best way to determine the number of queries per
> second?

you could turn on statement logging and trawl the logs.

else you could modify the source to write a single character to
a named pipe for every query and measure characters per second at the 
"read" end of the pipe.

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