| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> |
| Cc: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: xact_start for walsender & logical decoding not updated |
| Date: | 2019-12-10 18:08:21 |
| Message-ID: | 20191210180821.GA12847@alvherre.pgsql |
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| Lists: | pgsql-hackers |
On 2019-Dec-10, Tomas Vondra wrote:
> On Tue, Dec 10, 2019 at 09:42:17AM +0900, Kyotaro Horiguchi wrote:
> > At Tue, 10 Dec 2019 00:44:09 +0100, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> wrote in
> > I'm not sure how much xact_start for walsender is useful and we really
> > is not running a statement there. Also autovac launcher starts
> > transaction without a valid statement timestamp perhaps for the same
> > reason.
>
> Maybe, but then maybe we should change it so that we don't report any
> timestamps for such processes.
Yeah, I think we should to that.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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