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From: Halat-Pruvot Sylvie <sylvie.halat-pruvot@ac-toulouse.fr>
To: liam saffioti <liam.saffiotti@gmail.com>
Cc: pgsql-admin@postgresql.org <pgsql-admin@postgresql.org>
Subject: RE: postgresql wait event and high active connection
Date: Mon, 17 Jan 2022 13:36:33 +0000
Message-ID: <cf9694ae15e44171aaee9b88d972b6fb@ac-toulouse.fr> (raw)
In-Reply-To: <CAGHjuaaM-3ARfiMy5V6eYuj-TWpGXCAFw+FyDvszJ_s8r1YBgg@mail.gmail.com>
References: <CAGHjuaaM-3ARfiMy5V6eYuj-TWpGXCAFw+FyDvszJ_s8r1YBgg@mail.gmail.com>

Hello Liam,

I have the same issue with 350 active connexions and have you find a parameter solving this ?

Thanks
Best regards
Sylvie

De : liam saffioti <liam.saffiotti@gmail.com>
Envoyé : vendredi 17 décembre 2021 08:24
À : pgsql-admin@postgresql.org
Objet : postgresql wait event and high active connection

Hello team,
I have a problem with the number of active connections. There are more than 300 active connections in the database currently. When I checked, most connections are waiting as buffer_mapping. (wait_event). This problem happens from time to time, it's not a constant problem.

Can you help me figure out why the problem is occurring?
I can send you any other information you want about the database.

Thank you for your help,
Best,
Liam


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