Re: [COMMITTERS] pgsql: Avoid extra locks in GetSnapshotData if old_snapshot_threshold <

From: Noah Misch <noah(at)leadboat(dot)com>
To: Kevin Grittner <kgrittn(at)gmail(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Ants Aasma <ants(dot)aasma(at)eesti(dot)ee>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Kevin Grittner <kgrittn(at)postgresql(dot)org>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [COMMITTERS] pgsql: Avoid extra locks in GetSnapshotData if old_snapshot_threshold <
Date: 2016-07-02 18:29:34
Message-ID: 20160702182934.GA1466450@tornado.leadboat.com
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On Fri, Jul 01, 2016 at 09:00:45AM -0500, Kevin Grittner wrote:
> On Fri, Jul 1, 2016 at 7:17 AM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> > On Fri, Jul 1, 2016 at 2:48 AM, Andres Freund <andres(at)anarazel(dot)de> wrote:
> >>> This PostgreSQL 9.6 open item is past due for your status update. Kindly send
> >>> a status update within 24 hours, and include a date for your subsequent status
> >>> update. Refer to the policy on open item ownership:
> >>> http://www.postgresql.org/message-id/20160527025039.GA447393@tornado.leadboat.com
> >>
> >> IIRC Kevin is out of the office this week, so this'll have to wait till
> >> next week.
> >
> > No, he's back since Tuesday - it was last week that he was out. I
> > spoke with him yesterday about this and he indicated that he had been
> > thinking about it and had several ideas about how to fix it. I'm not
> > sure why he hasn't posted here yet.
>
> I have been looking at several possible fixes, and weighing the
> pros and cons of each. I expect to post a patch later today.

This PostgreSQL 9.6 open item is past due for your status update. Kindly send
a status update within 24 hours, and include a date for your subsequent status
update. Refer to the policy on open item ownership:
http://www.postgresql.org/message-id/20160527025039.GA447393@tornado.leadboat.com

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