On Fri, Jan 28, 2022 at 7:30 AM Julien Rouhaud <rjuju123@gmail.com> wrote:
>
> Hi,
>
> On Fri, Jan 28, 2022 at 10:38:53AM +0900, Kyotaro Horiguchi wrote:
> >
> > I'd like to see the PID of the triggering process, but it is really
> > not a information suitable in the control file...
>
> Yes that's something I would like too. But even if the PIDs could be store, I
> don't think that having the information for an already completed checkpoint
> would be of any use at all.
>
> For the current checkpoint, it should also be an array of PID. For instance if
> the checkpointer started a throttled checkpoint, then someone calls a non
> immediate pg_start_backup() and finally thinks it's too slow and need a fast
> checkpoint. This would be welcome in a new pg_stat_progress_checkpoint view.
Thanks all for the comments. pg_stat_progress_checkpoint is being
discussed in another thread [1].
I will respond to the other comments soon.
[1] https://www.postgresql.org/message-id/CALj2ACV-F%2BK%2Bz%2BXW8fnK4MV71qz2gzAMxFnYziRgZURMB5ycAQ%40mail.gmail.com
Regards,
Bharath Rupireddy.
