From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
---|---|
To: | Andres Freund <andres(at)anarazel(dot)de> |
Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Daniel Gustafsson <daniel(at)yesql(dot)se>, "Jonathan S(dot) Katz" <jkatz(at)postgresql(dot)org>, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Peter Geoghegan <pg(at)bowt(dot)ie>, Bruce Momjian <bruce(at)momjian(dot)us>, David Rowley <dgrowleyml(at)gmail(dot)com> |
Subject: | Re: Improving connection scalability: GetSnapshotData() |
Date: | 2020-08-16 20:17:23 |
Message-ID: | 1013484.1597609043@sss.pgh.pa.us |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
I wrote:
> It seems entirely likely that there's a timing component in this, for
> instance autovacuum coming along at just the right time.
D'oh. The attached seems to make it 100% reproducible.
regards, tom lane
Attachment | Content-Type | Size |
---|---|---|
add-delay-before-vacuum.patch | text/x-diff | 1.1 KB |
From | Date | Subject | |
---|---|---|---|
Next Message | Andres Freund | 2020-08-16 20:31:53 | Re: Improving connection scalability: GetSnapshotData() |
Previous Message | Paul A Jungwirth | 2020-08-16 19:55:21 | Re: range_agg |