diff --git a/doc/TODO b/doc/TODO index a7084775590a38aa67544b4a261f31c2b291cde2..1babc4a24541b4e095bf8ea5cd03ce32ac273e09 100644 --- a/doc/TODO +++ b/doc/TODO @@ -1,7 +1,7 @@ PostgreSQL TODO List ==================== Current maintainer: Bruce Momjian (bruce@momjian.us) -Last updated: Sun Dec 16 20:40:44 EST 2007 +Last updated: Fri Dec 21 16:20:21 EST 2007 The most recent version of this document can be viewed at http://www.postgresql.org/docs/faqs.TODO.html. @@ -1232,14 +1232,6 @@ Startup Time Improvements Solaris) might benefit from threading. Also explore the idea of a single session using multiple threads to execute a statement faster. -* Experiment with multi-threaded backend better resource utilization - - This would allow a single query to make use of multiple CPU's or - multiple I/O channels simultaneously. One idea is to create a - background reader that can pre-fetch sequential and index scan - pages needed by other backends. This could be expanded to allow - concurrent reads from multiple devices in a partitioned table. - * Add connection pooling It is unclear if this should be done inside the backend code or done @@ -1391,6 +1383,13 @@ Miscellaneous Performance http://archives.postgresql.org/pgsql-hackers/2007-01/msg00752.php +* Experiment with multi-threaded backend better resource utilization + + This would allow a single query to make use of multiple CPU's or + multiple I/O channels simultaneously. One idea is to create a + background reader that can pre-fetch sequential and index scan + pages needed by other backends. This could be expanded to allow + concurrent reads from multiple devices in a partitioned table. Source Code diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index b10c4a9fb2ee8ebe4312c714b3a6d5ee2d52b08b..1f509dc73910bcbe7caa2b156d9798f7a6b09528 100644 --- a/doc/src/FAQ/TODO.html +++ b/doc/src/FAQ/TODO.html @@ -8,7 +8,7 @@ <body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF"> <h1><a name="section_1">PostgreSQL TODO List</a></h1> <p>Current maintainer: Bruce Momjian (<a href="mailto:bruce@momjian.us">bruce@momjian.us</a>)<br/> -Last updated: Sun Dec 16 20:40:44 EST 2007 +Last updated: Fri Dec 21 16:20:21 EST 2007 </p> <p>The most recent version of this document can be viewed at<br/> <a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>. @@ -1090,13 +1090,6 @@ first. There is also a developer's wiki at<br/> database startup overhead, but a few operating systems (Win32, Solaris) might benefit from threading. Also explore the idea of a single session using multiple threads to execute a statement faster. -</p> - </li><li>Experiment with multi-threaded backend better resource utilization -<p> This would allow a single query to make use of multiple CPU's or - multiple I/O channels simultaneously. One idea is to create a - background reader that can pre-fetch sequential and index scan - pages needed by other backends. This could be expanded to allow - concurrent reads from multiple devices in a partitioned table. </p> </li><li>Add connection pooling <p> It is unclear if this should be done inside the backend code or done @@ -1230,6 +1223,13 @@ first. There is also a developer's wiki at<br/> </p> </li><li>Consider reducing memory used for shared buffer reference count <p> <a href="http://archives.postgresql.org/pgsql-hackers/2007-01/msg00752.php">http://archives.postgresql.org/pgsql-hackers/2007-01/msg00752.php</a> +</p> + </li><li>Experiment with multi-threaded backend better resource utilization +<p> This would allow a single query to make use of multiple CPU's or + multiple I/O channels simultaneously. One idea is to create a + background reader that can pre-fetch sequential and index scan + pages needed by other backends. This could be expanded to allow + concurrent reads from multiple devices in a partitioned table. </p> </li></ul> <h1><a name="section_19">Source Code</a></h1>