From: Tom Lane <tgl@sss.pgh.pa.us>
To: Tatsuo Ishii <ishii@sraoss.co.jp>
Cc: Robert.Lor@Sun.COM
Cc: pgsql-hackers@postgresql.org
Cc: pgsql-performance@postgresql.org
Subject: Re: Sun Donated a Sun Fire T2000 to the PostgreSQL
Date: Thu, 13 Jul 2006 10:44:19 -0400
Message-ID: <13404.1152801859@sss.pgh.pa.us> (raw)
In-Reply-To: <20060713.180234.45872055.t-ishii@sraoss.co.jp>
References: <20060617.101521.95879771.t-ishii@sraoss.co.jp>
<10226.1150511655@sss.pgh.pa.us>
<20060617.111838.39487910.t-ishii@sraoss.co.jp>
<20060713.180234.45872055.t-ishii@sraoss.co.jp>
Tatsuo Ishii <ishii@sraoss.co.jp> writes:
>>> 18% in s_lock is definitely bad :-(. Were you able to determine which
>>> LWLock(s) are accounting for the contention?
>>
>> Yes. We were interested in that too. Some people did addtional tests
>> to determin that. I don't have the report handy now. I will report
>> back next week.
> Sorry for the delay. Finally I got the oprofile data. It's
> huge(34MB). If you are interested, I can put somewhere. Please let me
> know.
Yes, please.
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, ishii@sraoss.co.jp, Robert.Lor@Sun.COM, pgsql-hackers@postgresql.org
Subject: Re: Sun Donated a Sun Fire T2000 to the PostgreSQL
In-Reply-To: <13404.1152801859@sss.pgh.pa.us>
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