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Re: long wait times in ProcessCatchupEvent()

From: Mladen Gogala <mladen(dot)gogala(at)vmsinfo(dot)com>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: long wait times in ProcessCatchupEvent()
Date: 2010-12-30 00:54:36
Message-ID: 4D1BD84C.6080706@vmsinfo.com (view raw or flat)
Thread:
Lists: pgsql-performance
On 12/29/2010 2:58 PM, Tom Lane wrote:
> It happened for you on 8.4 too?  In that previous thread you were still
> on 8.3.  If you did see it on 8.4 then it wasn't sinval ...
>
> 			regards, tom lane
>
May I ask what exactly is "sinval"? I took a look at Craig's problem and 
your description but I wasn't able to figure out what is sinval lock and 
what does it lock? I apologize if the question is stupid.

-- 
Mladen Gogala
Sr. Oracle DBA
1500 Broadway
New York, NY 10036
(212) 329-5251
www.vmsinfo.com


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