Re: Wraparound - Mailing list pgsql-admin

From Laurenz Albe
Subject Re: Wraparound
Date
Msg-id 11927075cfe167d8b64df7e767b595e27fabe3b0.camel@cybertec.at
Whole thread Raw
In response to Wraparound  (Rajesh Kumar <rajeshkumar.dba09@gmail.com>)
Responses Re: Wraparound
List pgsql-admin
On Tue, 2024-02-20 at 10:02 +0530, Rajesh Kumar wrote:
> Is autovacuum wraparound issue is when transaction id reaches
> autovacuum_freeze_max_age  or if transaction Reaches 2^32.
>
> My autovacuum_freeze_age setting is 200million.
>
> Db size is 150gb. 

2^31 is the magical number at which very old transactions become
transactions from the future, which would cause data loss unless
all old rows have been frozen.

Yours,
Laurenz Albe



pgsql-admin by date:

Previous
From: Rajesh Kumar
Date:
Subject: Wraparound
Next
From: Rajesh Kumar
Date:
Subject: Re: Wraparound