Re: pgsql: Reset 'ps' display just once when resolving VXID conflicts. - Mailing list pgsql-committers

From Tom Lane
Subject Re: pgsql: Reset 'ps' display just once when resolving VXID conflicts.
Date
Msg-id 29167.1292597524@sss.pgh.pa.us
Whole thread Raw
In response to pgsql: Reset 'ps' display just once when resolving VXID conflicts.  (Robert Haas <rhaas@postgresql.org>)
List pgsql-committers
Robert Haas <rhaas@postgresql.org> writes:
> Reset 'ps' display just once when resolving VXID conflicts.
> This prevents the word "waiting" from briefly disappearing from the ps
> status line when ResolveRecoveryConflictWithVirtualXIDs begins a new
> iteration of the outer loop.

I imagine the reason for the original coding was to avoid a useless
gettimeofday kernel call in the common case that there are no
conflicting xacts to wait for.  Could we restore that behavior?

            regards, tom lane

pgsql-committers by date:

Previous
From: Robert Haas
Date:
Subject: pgsql: Reset 'ps' display just once when resolving VXID conflicts.
Next
From: Robert Haas
Date:
Subject: pgsql: Try to save a kernel call in ResolveRecoveryConflictWithVirtualX