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From: Alvaro Herrera <[email protected]>
To: Jethish Jethish <[email protected]>
Cc: Torsten Förtsch <[email protected]>
Cc: [email protected]
Subject: Re: Backup failure Postgres
Date: Thu, 23 May 2024 14:31:44 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAKeSjMh3YKDkcDORDL8cE4DbwaAuWrRz_aoS1GoS-XX=Ki5KvQ@mail.gmail.com>

On 2024-May-23, Jethish Jethish wrote:

> I have tried by increasing the max_standby_streaming_delay but I'm facing
> lag issues on the replica server.
> 
> When i increase the max_standby_streaming_delay even if a query runs for 2
> minutes I'm facing lag issues for 2 minutes.

You could use a separate replica for backups, with a larger max delay.

> Data size is 3TB

I think pg_dump is not an appropriate tool for backups on an instance
this size.  Have you considered using pgbarman or such, instead?

-- 
Álvaro Herrera         PostgreSQL Developer  —  https://www.EnterpriseDB.com/

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