Re: meaning of (to prevent wraparound) ..??

Hi Atul,

This means autovacuum is doing it’s job — most likely no need to be alarmed
here based on this alone. The autovacuum is helping avoid a txid limit.
This is part of PostgreSQL MVCC. You may check that section of the
documentation for more information on this.

On Wed, Nov 25, 2020 at 22:54 Atul Kumar <akumar14871(at)gmail(dot)com> wrote:

> Hi,
>
> I have autovacuum running in background from last 30-40 minutes but I
> noticed that it is with "(to prevent wraparound)" say for example
> autovacuum: VACUUM trk.move (to prevent wraparound).
>
> So what is the meaning of "(to prevent wraparound)" here ?
>
> Will it impact the autovacuum anyhow ?
>
> Please help me.
>
>
>
> Regards,
> Atul
>
>
> --
Kind regards,
Jessica Sharp
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