Re: Slow catchup of 2PC (twophase) transactions on replica in LR

From: Ajin Cherian <itsajin(at)gmail(dot)com>
To: Давыдов Виталий <v(dot)davydov(at)postgrespro(dot)ru>
Cc: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Slow catchup of 2PC (twophase) transactions on replica in LR
Date: 2024-04-16 08:12:11
Message-ID: CAFPTHDZRQo9v7hz+mUkaWwmRXAeqLSNuqiz98N45M7t24wSw9A@mail.gmail.com
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On Tue, Apr 16, 2024 at 1:31 AM Давыдов Виталий <v(dot)davydov(at)postgrespro(dot)ru>
wrote:

> Dear All,
> Just interested, does anyone tried to reproduce the problem with slow
> catchup of twophase transactions (pgbench should be used with big number of
> clients)? I haven't seen any messages from anyone other that me that the
> problem takes place.
>
>
>

Yes, I was able to reproduce the slow catchup of twophase transactions
with pgbench with 20 clients.

regards,
Ajin Cherian
Fujitsu Australia

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