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* Do async I/O for faster random read-ahead of data

  Async I/O allows multiple I/O requests to be sent to the disk with
  results coming back asynchronously.

>   http://archives.postgresql.org/pgsql-performance/2007-09/msg00255.php
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Bruce Momjian
2008-03-13 01:56:46 +00:00
parent da6a707c29
commit f4bce7e086
2 changed files with 4 additions and 2 deletions
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@ -1,7 +1,7 @@
PostgreSQL TODO List
====================
Current maintainer: Bruce Momjian (bruce@momjian.us)
Last updated: Wed Mar 12 16:50:08 EDT 2008
Last updated: Wed Mar 12 21:56:41 EDT 2008
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
@ -1544,6 +1544,7 @@ Miscellaneous Performance
results coming back asynchronously.
http://archives.postgresql.org/pgsql-hackers/2006-10/msg00820.php
http://archives.postgresql.org/pgsql-performance/2007-09/msg00255.php
http://archives.postgresql.org/pgsql-hackers/2007-12/msg00027.php
* Use mmap() rather than SYSV shared memory or to write WAL files?