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> * Improve the background writer
>
>   Allow the background writer to more efficiently write dirty buffers
>   from the end of the LRU cache and use a clock sweep algorithm to
>   write other dirty buffers to reduced checkpoint I/O
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Bruce Momjian 2004-12-27 22:44:44 +00:00
parent 008e9e452f
commit af71fbafd0
1 changed files with 6 additions and 1 deletions
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@ -2,7 +2,7 @@
TODO list for PostgreSQL TODO list for PostgreSQL
======================== ========================
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
Last updated: Mon Dec 20 20:23:20 EST 2004 Last updated: Mon Dec 27 17:44:39 EST 2004
The most recent version of this document can be viewed at the PostgreSQL web The most recent version of this document can be viewed at the PostgreSQL web
site, http://www.PostgreSQL.org. site, http://www.PostgreSQL.org.
@ -696,6 +696,11 @@ Cache
Larger local buffer cache sizes requires more efficient handling of Larger local buffer cache sizes requires more efficient handling of
local cache lookups. local cache lookups.
* Improve the background writer
Allow the background writer to more efficiently write dirty buffers
from the end of the LRU cache and use a clock sweep algorithm to
write other dirty buffers to reduced checkpoint I/O
Vacuum Vacuum
====== ======