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From: Peter Geoghegan <[email protected]>
To: Jeremy Finzel <[email protected]>
Cc: postgres performance list <[email protected]>
Subject: Re: Odd sudden performance degradation related to temp object churn
Date: Mon, 14 Aug 2017 15:43:40 -0700
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On Mon, Aug 14, 2017 at 12:53 PM, Jeremy Finzel <[email protected]> wrote:
> This particular db is on 9.3.15.  Recently we had a serious performance
> degradation related to a batch job that creates 4-5 temp tables and 5
> indexes.  It is a really badly written job but what really confuses us is
> that this job has been running for years with no issue remotely approaching
> this one.  We are also using pgpool.

Did you happen to notice that this occurred when you upgrading point
release? If so, what version did you move from/to?

-- 
Peter Geoghegan


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