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	<title>Tuning Knife &#187; performance</title>
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	<description>Exceptional Oracle Database Administration. Stay tuned.</description>
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		<title>Tuning Knife &#187; performance</title>
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		<title>White Paper on 10053 Tracing</title>
		<link>http://tuningknife.wordpress.com/2009/02/13/new-white-paper-on-10053-tracing/</link>
		<comments>http://tuningknife.wordpress.com/2009/02/13/new-white-paper-on-10053-tracing/#comments</comments>
		<pubDate>Fri, 13 Feb 2009 14:52:13 +0000</pubDate>
		<dc:creator>David Lipowitz</dc:creator>
				<category><![CDATA[Database Performance]]></category>
		<category><![CDATA[10053]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[optimizer]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[performance]]></category>
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		<description><![CDATA[I presented my latest white paper at the 2009 Rocky Mountain Oracle Users Group Training Days Conference yesterday. Called &#8220;Using the 10053 Event To Understand Index Behavior&#8221;, I discussed how the 10053 event dumps out the statistics and calculations used by the Cost-Based Optimizer (CBO) to develop execution plans.  We can use the resulting trace [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=tuningknife.wordpress.com&amp;blog=4884264&amp;post=313&amp;subd=tuningknife&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>The Danger of Stale Statistics on Pre-Created Partitions</title>
		<link>http://tuningknife.wordpress.com/2008/12/23/danger-of-stale-statistics-on-pre-created-partitions/</link>
		<comments>http://tuningknife.wordpress.com/2008/12/23/danger-of-stale-statistics-on-pre-created-partitions/#comments</comments>
		<pubDate>Wed, 24 Dec 2008 06:35:19 +0000</pubDate>
		<dc:creator>David Lipowitz</dc:creator>
				<category><![CDATA[Database Performance]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[optimizer]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[partitioning]]></category>
		<category><![CDATA[performance]]></category>
		<category><![CDATA[statistics]]></category>

		<guid isPermaLink="false">http://blog.tuningknife.com/?p=226</guid>
		<description><![CDATA[This article now available at Tuning Knife&#8217;s website. Tagged: database, optimizer, Oracle, partitioning, performance, statistics<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=tuningknife.wordpress.com&amp;blog=4884264&amp;post=226&amp;subd=tuningknife&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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		<title>Append Hint Serializes Applications</title>
		<link>http://tuningknife.wordpress.com/2008/12/02/append-hint-serializes-applications/</link>
		<comments>http://tuningknife.wordpress.com/2008/12/02/append-hint-serializes-applications/#comments</comments>
		<pubDate>Wed, 03 Dec 2008 04:43:56 +0000</pubDate>
		<dc:creator>David Lipowitz</dc:creator>
				<category><![CDATA[Database Performance]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[enqueue]]></category>
		<category><![CDATA[inserts]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[performance]]></category>

		<guid isPermaLink="false">http://tuningknife.wordpress.com/?p=128</guid>
		<description><![CDATA[This article now available at Tuning Knife&#8217;s website. Tagged: database, enqueue, inserts, Oracle, performance<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=tuningknife.wordpress.com&amp;blog=4884264&amp;post=128&amp;subd=tuningknife&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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		<title>Partitioning Degrades Insert Performance</title>
		<link>http://tuningknife.wordpress.com/2008/11/18/partitioning-degrades-insert-performance/</link>
		<comments>http://tuningknife.wordpress.com/2008/11/18/partitioning-degrades-insert-performance/#comments</comments>
		<pubDate>Wed, 19 Nov 2008 00:57:41 +0000</pubDate>
		<dc:creator>David Lipowitz</dc:creator>
				<category><![CDATA[Database Performance]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[inserts]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[partitioning]]></category>
		<category><![CDATA[performance]]></category>

		<guid isPermaLink="false">http://tuningknife.wordpress.com/?p=88</guid>
		<description><![CDATA[This article now available at Tuning Knife&#8217;s website. Tagged: database, inserts, Oracle, partitioning, performance<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=tuningknife.wordpress.com&amp;blog=4884264&amp;post=88&amp;subd=tuningknife&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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		<title>Oracle 11g Performance Issue</title>
		<link>http://tuningknife.wordpress.com/2008/09/26/oracle-11g-performance-issue/</link>
		<comments>http://tuningknife.wordpress.com/2008/09/26/oracle-11g-performance-issue/#comments</comments>
		<pubDate>Fri, 26 Sep 2008 13:02:53 +0000</pubDate>
		<dc:creator>David Lipowitz</dc:creator>
				<category><![CDATA[Database Performance]]></category>
		<category><![CDATA[11g]]></category>
		<category><![CDATA[bug]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[performance]]></category>

		<guid isPermaLink="false">http://tuningknife.wordpress.com/?p=28</guid>
		<description><![CDATA[This article now available at Tuning Knife&#8217;s website. Tagged: 11g, bug, database, Oracle, performance<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=tuningknife.wordpress.com&amp;blog=4884264&amp;post=28&amp;subd=tuningknife&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>6</slash:comments>
	
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