Re: Highly Variable Planning Times

From: Michael Malis <michaelmalis2(at)gmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Highly Variable Planning Times
Date: 2017-04-19 23:43:07
Message-ID: CAFQtOwq22SNjCiD93K8z5aCrVEn5Tmdw_jX5umn8B6bn97S7_g@mail.gmail.com
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> The profile seems to confirm that this is largely due to cache misses.

Can you elaborate? Cache misses of what? Why is the planning time so variable?

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