Re: performance drop after upgrade (9.6 > 10)

From: johannes graën <johannes(at)selfnet(dot)de>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: performance drop after upgrade (9.6 > 10)
Date: 2017-10-11 12:19:08
Message-ID: CA++JNScUoxYKBhURxbG_DzoUfgKJup4a4TXUTiG1FFjuq8X-VQ@mail.gmail.com
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On Wed, Oct 11, 2017 at 1:11 PM, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> wrote:
> have you fresh statistics? After upgrade is necessary to run ANALYZE command

Yes, that was missing indeed. I did ANALYZE but apparently on all
databases but this one. I could have guessed that
1,098,956,679,131,935,754,413,282,631,696,252,928 is not a reasonable
cost value.

Thanks, Pavel.

Best
Johannes

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