Update:

> > o -Add ability to turn off full page writes > o When off, write CRC to WAL and check file system blocks > on recovery > o Write full pages during file system write and not when > the page is modified in the buffer cache > > This allows most full page writes to happen in the background > writer.

Update:
> > o -Add ability to turn off full page writes > o When off, write CRC to WAL and check file system blocks > on recovery > o Write full pages during file system write and not when > the page is modified in the buffer cache > > This allows most full page writes to happen in the background > writer.
f0a2a919 · Bruce Momjian · 1c883366 · f0a2a919 · f0a2a919
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Showing with 21 addition and 2 deletion

doc/TODO doc/TODO +10 -1

doc/src/FAQ/TODO.html doc/src/FAQ/TODO.html +11 -1

未找到文件。
--- a/doc/TODO
+++ b/doc/TODO
@@ -2,7 +2,7 @@
 PostgreSQL TODO List
 ====================
 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)
-Last updated:		Tue Jul  5 23:40:06 EDT 2005
+Last updated:		Thu Jul  7 11:18:18 EDT 2005

 The most recent version of this document can be viewed at
 http://www.postgresql.org/docs/faqs.TODO.html.
@@ -936,6 +936,15 @@ Write-Ahead Log
  partial page writes during recovery.  These pages can also be
  eliminated from point-in-time archive files.

+	o  -Add ability to turn off full page writes
+	o  When off, write CRC to WAL and check file system blocks
+	   on recovery
+	o  Write full pages during file system write and not when
+	   the page is modified in the buffer cache
+
+	   This allows most full page writes to happen in the background
+	   writer.
+
 * Reduce WAL traffic so only modified values are written rather than
  entire rows?
 * Add WAL index reliability improvement to non-btree indexes

--- 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:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/>
-Last updated:           Tue Jul  5 23:40:06 EDT 2005
+Last updated:           Thu Jul  7 11:18:18 EDT 2005
 </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>.
@@ -844,6 +844,16 @@ first.
  partial page writes during recovery.  These pages can also be
  eliminated from point-in-time archive files.
 </p>
+  <ul>
+    <li>-Add ability to turn off full page writes
+    </li><li>When off, write CRC to WAL and check file system blocks
+           on recovery
+    </li><li>Write full pages during file system write and not when
+           the page is modified in the buffer cache
+<p>           This allows most full page writes to happen in the background
+           writer.
+</p>
+  </li></ul>
  </li><li>Reduce WAL traffic so only modified values are written rather than
  entire rows?
  </li><li>Add WAL index reliability improvement to non-btree indexes