From c7e8d0f392b021d4b0b79e2e50b43d0805518a28 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Wed, 12 Dec 2007 06:59:56 +0000 Subject: [PATCH] This item was fixed in a different way, so has been removed: < < * Allow free-behind capability for large sequential scans to avoid < kernel cache spoiling < < Posix_fadvise() can control both sequential/random file caching and < free-behind behavior, but it is unclear how the setting affects other < backends that also have the file open, and the feature is not supported < on all operating systems. --- doc/TODO | 10 +--------- doc/src/FAQ/TODO.html | 11 ++--------- 2 files changed, 3 insertions(+), 18 deletions(-) diff --git a/doc/TODO b/doc/TODO index 4334a15167..18e0c871bb 100644 --- a/doc/TODO +++ b/doc/TODO @@ -1,7 +1,7 @@ PostgreSQL TODO List ==================== Current maintainer: Bruce Momjian (bruce@momjian.us) -Last updated: Fri Dec 7 12:52:05 EST 2007 +Last updated: Wed Dec 12 01:59:39 EST 2007 The most recent version of this document can be viewed at http://www.postgresql.org/docs/faqs.TODO.html. @@ -1069,14 +1069,6 @@ Fsync Cache Usage =========== -* Allow free-behind capability for large sequential scans to avoid - kernel cache spoiling - - Posix_fadvise() can control both sequential/random file caching and - free-behind behavior, but it is unclear how the setting affects other - backends that also have the file open, and the feature is not supported - on all operating systems. - * Speed up COUNT(*) We could use a fixed row count and a +/- count to follow MVCC diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index 8b141ac26d..21b4036277 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: Fri Dec 7 12:52:05 EST 2007 +Last updated: Wed Dec 12 01:59:39 EST 2007

The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html. @@ -947,14 +947,7 @@ first. There is also a developer's wiki at

Cache Usage