Re: Soluton on Lock:extend issue

Lists: pgsql-generalPostg배트맨 토토SQL :
From: Durgamahesh Manne <maheshpostgres9(at)gmail(dot)com>
To: pgsql-general(at)lists(dot)postgresql(dot)org, pgsql-in-general(at)postgresql(dot)org, Christoph Berg <myon(at)debian(dot)org>, Koichi Suzuki <koichi(dot)dbms(at)gmail(dot)com>, Koichi Suzuki <koichidbms(at)gmail(dot)com>
Subject: Soluton on Lock:extend issue
Date: 2024-08-10 16:52:39
Message-ID: CAJCZkoKUW18gbPu00W4WHXsBDM+7GvPiah1s-W+gKV41DpYbDw@mail.gmail.com
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Lists: pgsql-general pgsql-in-general

Hi

Lock:extend (version 14.11)
How to resolve lock:extend issue even there is surge in concurrent sessions
(insert and update) on same table

Reduction on concurrent sessions would be solved but that is not a solution
and
there is no network bandwidth issue

Is there any parameter to tune to minimize the impact on lock:extend ?

Regards,
Durga Mahesh


From: Christophe Pettus <xof(at)thebuild(dot)com>
To: Durgamahesh Manne <maheshpostgres9(at)gmail(dot)com>
Cc: "pgsql-generallists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Soluton on Lock:extend issue
Date: 2024-08-10 17:15:46
Message-ID: A3395DA5-BABE-443B-819F-F39EB409B235@thebuild.com
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Lists: pgsql-general Postg배트맨 토토SQL :

> On Aug 10, 2024, at 09:52, Durgamahesh Manne <maheshpostgres9(at)gmail(dot)com> wrote:
> Lock:extend (version 14.11)

PostgreSQL version 16 contains improvements that significantly reduce the amount of contention on extend locks; upgrading will almost certainly help.