From f0a2a919181e2dd5c564e0df2f04a7cf00b21043 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Thu, 7 Jul 2005 15:18:26 +0000 Subject: [PATCH] Update: > > o -Add ability to turn off full page writes > o When off, write CRC to WAL and check file system blocks > on recovery > o Write full pages during file system write and not when > the page is modified in the buffer cache > > This allows most full page writes to happen in the background > writer. --- doc/TODO | 11 ++++++++++- doc/src/FAQ/TODO.html | 12 +++++++++++- 2 files changed, 21 insertions(+), 2 deletions(-) diff --git a/doc/TODO b/doc/TODO index d9d7113d77..a9691bf7a7 100644 --- a/doc/TODO +++ b/doc/TODO @@ -2,7 +2,7 @@ PostgreSQL TODO List ==================== Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) -Last updated: Tue Jul 5 23:40:06 EDT 2005 +Last updated: Thu Jul 7 11:18:18 EDT 2005 The most recent version of this document can be viewed at http://www.postgresql.org/docs/faqs.TODO.html. @@ -936,6 +936,15 @@ Write-Ahead Log partial page writes during recovery. These pages can also be eliminated from point-in-time archive files. + o -Add ability to turn off full page writes + o When off, write CRC to WAL and check file system blocks + on recovery + o Write full pages during file system write and not when + the page is modified in the buffer cache + + This allows most full page writes to happen in the background + writer. + * Reduce WAL traffic so only modified values are written rather than entire rows? * Add WAL index reliability improvement to non-btree indexes diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index 924570dc11..6b2b48be11 100644 --- a/doc/src/FAQ/TODO.html +++ b/doc/src/FAQ/TODO.html @@ -8,7 +8,7 @@

PostgreSQL TODO List

Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
-Last updated: Tue Jul 5 23:40:06 EDT 2005 +Last updated: Thu Jul 7 11:18:18 EDT 2005

The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html. @@ -844,6 +844,16 @@ first. partial page writes during recovery. These pages can also be eliminated from point-in-time archive files.

+
  • Reduce WAL traffic so only modified values are written rather than entire rows?
  • Add WAL index reliability improvement to non-btree indexes