From ba2b2a2c4ebc883aabba5857eaeb6f3cef83e879 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Fri, 23 Nov 2007 16:37:55 +0000 Subject: [PATCH] Update text: < * Prevent long-lived temporary tables from causing frozen-Xid advancement > * Prevent long-lived temporary tables from causing frozen-xid advancement > > The problem is that autovacuum cannot vacuum them to set frozen xids; > only the session that created them can do that. > > > --- doc/TODO | 10 ++++++++-- doc/src/FAQ/TODO.html | 11 ++++++++--- 2 files changed, 16 insertions(+), 5 deletions(-) diff --git a/doc/TODO b/doc/TODO index c7856643e8..f0f13bc157 100644 --- a/doc/TODO +++ b/doc/TODO @@ -1,7 +1,7 @@ PostgreSQL TODO List ==================== Current maintainer: Bruce Momjian (bruce@momjian.us) -Last updated: Mon Nov 19 19:18:31 EST 2007 +Last updated: Fri Nov 23 11:37:47 EST 2007 The most recent version of this document can be viewed at http://www.postgresql.org/docs/faqs.TODO.html. @@ -1231,8 +1231,14 @@ Vacuum http://archives.postgresql.org/pgsql-patches/2007-03/msg00358.php * -Reduce XID consumption of read-only queries -* Prevent long-lived temporary tables from causing frozen-Xid advancement +* Prevent long-lived temporary tables from causing frozen-xid advancement starvation + + The problem is that autovacuum cannot vacuum them to set frozen xids; + only the session that created them can do that. + + + * Auto-vacuum o Use free-space map information to guide refilling diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index e0770305a5..9a555e2cb2 100644 --- a/doc/src/FAQ/TODO.html +++ b/doc/src/FAQ/TODO.html @@ -8,7 +8,7 @@

PostgreSQL TODO List

Current maintainer: Bruce Momjian (bruce@momjian.us)
-Last updated: Mon Nov 19 19:18:31 EST 2007 +Last updated: Fri Nov 23 11:37:47 EST 2007

The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html. @@ -1096,9 +1096,14 @@ first. There is also a developer's wiki at

http://archives.postgresql.org/pgsql-patches/2007-03/msg00358.php

  • -Reduce XID consumption of read-only queries -
  • Prevent long-lived temporary tables from causing frozen-Xid advancement +
  • Prevent long-lived temporary tables from causing frozen-xid advancement starvation -
  • Auto-vacuum +
    • +

    The problem is that autovacuum cannot vacuum them to set frozen xids;
    + only the session that created them can do that. +

    +