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> * Consider use of open/fctl(O_DIRECT) to minimize OS caching
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Bruce Momjian 2002-01-04 21:08:42 +00:00
parent 99a3396822
commit 7a38672169
1 changed files with 2 additions and 1 deletions
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@ -1,6 +1,6 @@
TODO list for PostgreSQL TODO list for PostgreSQL
======================== ========================
Last updated: Fri Jan 4 13:41:50 EST 2002 Last updated: Fri Jan 4 16:08:21 EST 2002
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
@ -406,6 +406,7 @@ MISCELLANEOUS
evaluated only once or once per query evaluated only once or once per query
* Change FIXED_CHAR_SEL to 0.20 from 0.04 to give better selectivity (Bruce) * Change FIXED_CHAR_SEL to 0.20 from 0.04 to give better selectivity (Bruce)
* Make locking of shared data structures more fine-grained * Make locking of shared data structures more fine-grained
* Consider use of open/fctl(O_DIRECT) to minimize OS caching
SOURCE CODE SOURCE CODE
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