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> * Consider use of open/fctl(O_DIRECT) to minimize OS caching
> * Make blind writes go through the file descriptor cache
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< * Make blind writes go through the file descriptor cache
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< * Consider use of open/fctl(O_DIRECT) to minimize OS caching
This commit is contained in:
Bruce Momjian 2002-01-04 21:32:28 +00:00
parent 7a38672169
commit 3ef4925fdc
1 changed files with 3 additions and 3 deletions
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@ -1,6 +1,6 @@
TODO list for PostgreSQL TODO list for PostgreSQL
======================== ========================
Last updated: Fri Jan 4 16:08:21 EST 2002 Last updated: Fri Jan 4 16:32:12 EST 2002
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
@ -359,6 +359,8 @@ CACHE
* Shared catalog cache, reduce lseek()'s by caching table size in shared area * Shared catalog cache, reduce lseek()'s by caching table size in shared area
* Add free-behind capability for large sequential scans (Bruce) * Add free-behind capability for large sequential scans (Bruce)
* Allow binding query args over FE/BE protocol * Allow binding query args over FE/BE protocol
* Consider use of open/fctl(O_DIRECT) to minimize OS caching
* Make blind writes go through the file descriptor cache
VACUUM VACUUM
@ -388,7 +390,6 @@ MISCELLANEOUS
* Allow persistent backends [persistent] * Allow persistent backends [persistent]
* Create a transaction processor to aid in persistent connections and * Create a transaction processor to aid in persistent connections and
connection pooling connection pooling
* Make blind writes go through the file descriptor cache
* Allow logging of query durations * Allow logging of query durations
* Add hash for evaluating GROUP BY aggregates * Add hash for evaluating GROUP BY aggregates
* -Read pg_hba.conf only on postmaster startup or SIGHUP (Bruce) * -Read pg_hba.conf only on postmaster startup or SIGHUP (Bruce)
@ -406,7 +407,6 @@ 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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