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From: Tom Lane <tgl@sss.pgh.pa.us>
To: rverghese <riyav@hotmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: -EXT-Re: Table not using tsvector gin index and performance much worse than when it uses it.
Date: Wed, 05 Apr 2017 21:08:25 -0400
Message-ID: <10942.1491440905@sss.pgh.pa.us> (raw)
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rverghese <riyav@hotmail.com> writes:
> Will play around with those settings as well. Maybe start with default which
> is 50 I believe.

If you're on 9.5, auto-analyze does not result in a pending list flush,
so it's irrelevant to fixing your problem.  (Assuming I've identified
the problem correctly.)  But you do have gin_pending_list_limit, so see
what that does for you.  Note you can set it either globally or per-index.

			regards, tom lane


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