Re: performance degredation after upgrade from 9.6 to 12

From: Mariel Cherkassky <mariel(dot)cherkassky(at)gmail(dot)com>
To: Andrew Zakharov <Andrew898(at)mail(dot)ru>
Cc: pgsql-performance(at)lists(dot)postgresql(dot)org
Subject: Re: performance degredation after upgrade from 9.6 to 12
Date: 2019-11-24 13:51:50
Message-ID: CA+t6e1knyzgqAaRp2W9PtOy5GDPfjJfzAB30MMNQP9gRAX9T_w@mail.gmail.com
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Hey Andrew,
It seems that changing this parameter worked for me.
Setting it to zero means that there wont be any parallel workers for one
query right ?
Is it something familiar this problem with the gatherers ?

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