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Re: [HACKERS] Sun Donated a Sun Fire T2000 to the PostgreSQL

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp>, Robert(dot)Lor(at)sun(dot)com, pgsql-performance(at)postgresql(dot)org
Subject: Re: [HACKERS] Sun Donated a Sun Fire T2000 to the PostgreSQL
Date: 2006-06-17 19:19:40
Message-ID: 200606171219.40374.josh@agliodbs.com (view raw or flat)
Thread:
Lists: pgsql-hackerspgsql-performance
Tom,

> 18% in s_lock is definitely bad :-(.  Were you able to determine which
> LWLock(s) are accounting for the contention?

Gavin Sherry and Tom Daly (Sun) are currently working on identifying the 
problem lock using DLWLOCK_STATS.  Any luck, Gavin?

-- 
Josh Berkus
PostgreSQL @ Sun
San Francisco

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