From: Tom Lane <tgl@sss.pgh.pa.us>
To: Benjamin Minshall <minshall@intellicon.biz>
Cc: pgsql-performance@postgresql.org
Subject: Re: stats collector process high CPU utilization
Date: Thu, 08 Feb 2007 16:24:22 -0500
Message-ID: <19935.1170969862@sss.pgh.pa.us> (raw)
In-Reply-To: <45CB9330.3000603@intellicon.biz>
References: <45CB5441.1040707@intellicon.biz>
<21013.1170955076@sss.pgh.pa.us>
<45CB5D06.7090004@intellicon.biz>
<7994.1170960391@sss.pgh.pa.us>
<45CB9330.3000603@intellicon.biz>
Benjamin Minshall <minshall@intellicon.biz> writes:
> Tom Lane wrote:
>> Can you gather some info about what it's doing?
>> strace'ing the stats collector might prove interesting, also if you have
>> built it with --enable-debug then oprofile results would be helpful.
> I will gather some strace info later today when I have a chance to
> shutdown the server.
I don't see why you'd need to shut anything down. Just run
strace -p stats-process-ID
for a few seconds or minutes (enough to gather maybe a few thousand
lines of output).
regards, tom lane
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Cc: tgl@sss.pgh.pa.us, minshall@intellicon.biz
Subject: Re: stats collector process high CPU utilization
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