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	<title>Striving for Optimal Performance &#187; TVD$XTAT</title>
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	<link>http://antognini.ch</link>
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		<title>Synthetic Commits and Rollbacks</title>
		<link>http://antognini.ch/2009/08/synthetic-commits-and-rollbacks/</link>
		<comments>http://antognini.ch/2009/08/synthetic-commits-and-rollbacks/#comments</comments>
		<pubDate>Wed, 19 Aug 2009 21:50:51 +0000</pubDate>
		<dc:creator>Christian Antognini</dc:creator>
				<category><![CDATA[SQL Trace]]></category>
		<category><![CDATA[TVD$XTAT]]></category>

		<guid isPermaLink="false">http://antognini.ch/?p=593</guid>
		<description><![CDATA[Yesterday, I received the following question from a TVD$XTAT user:
XCTEND lines are reported as &#8220;COMMIT/ROLLBACK (synthetic)&#8221;. Using Goolge and Metalink I can&#8217;t find any other resources describing &#8220;COMMIT/ROLLBACK (synthetic)&#8221;. This term seems not be widely used, although Hotsos uses the same term. Could you please elaborate what exactly that is and why it possibly happens?
To [...]]]></description>
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		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>TVD$XTAT 4.0 Beta 9</title>
		<link>http://antognini.ch/2009/04/tvdxtat-40-beta-9/</link>
		<comments>http://antognini.ch/2009/04/tvdxtat-40-beta-9/#comments</comments>
		<pubDate>Thu, 09 Apr 2009 07:08:00 +0000</pubDate>
		<dc:creator>Christian Antognini</dc:creator>
				<category><![CDATA[SQL Trace]]></category>
		<category><![CDATA[TOP]]></category>
		<category><![CDATA[TVD$XTAT]]></category>

		<guid isPermaLink="false">http://antognini.ch/?p=189</guid>
		<description><![CDATA[This is just a short note to point out that I just uploaded under the section Downloadable Files of TOP a new version of TVD$XTAT. Not only I introduced some new features, but I also fixed a couple of major bugs related to memory consumption and poor performance&#8230;
The detailed change log since Beta 8 is [...]]]></description>
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		<slash:comments>8</slash:comments>
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		<item>
		<title>Execution Plan Hash Value in SQL Trace Files</title>
		<link>http://antognini.ch/2009/01/execution-plan-hash-value-in-sql-trace-files/</link>
		<comments>http://antognini.ch/2009/01/execution-plan-hash-value-in-sql-trace-files/#comments</comments>
		<pubDate>Mon, 12 Jan 2009 10:10:17 +0000</pubDate>
		<dc:creator>Christian Antognini</dc:creator>
				<category><![CDATA[11gR1]]></category>
		<category><![CDATA[SQL Trace]]></category>
		<category><![CDATA[TVD$XTAT]]></category>

		<guid isPermaLink="false">http://antognini.ch/?p=65</guid>
		<description><![CDATA[In a previous post I already pointed out that as of 11.1.0.7 new information is provided in the SQL trace files. One of them is the value &#8220;plh&#8221; in the PARSE, EXEC and FETCH lines. This new value provides the execution plan hash value. While adding this information to the output generated by TVD$XTAT I [...]]]></description>
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		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>TVD$XTAT 4.0 Beta 8</title>
		<link>http://antognini.ch/2008/11/tvdxtat-40-beta-8/</link>
		<comments>http://antognini.ch/2008/11/tvdxtat-40-beta-8/#comments</comments>
		<pubDate>Mon, 17 Nov 2008 20:08:13 +0000</pubDate>
		<dc:creator>Christian Antognini</dc:creator>
				<category><![CDATA[SQL Trace]]></category>
		<category><![CDATA[TOP]]></category>
		<category><![CDATA[TVD$XTAT]]></category>

		<guid isPermaLink="false">http://antognini.ch/?p=58</guid>
		<description><![CDATA[This is just a short note to point out that I just uploaded under the section Downloadable Files of TOP a new version of TVD$XTAT.
The change log since Beta 7 is the following:

Improved generation of synthetic cursors (particularly for RPC and XCTEND)
Added support for 11.1.0.7 formatting of XCTEND
Added check for questionable values for cpu and [...]]]></description>
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		<slash:comments>1</slash:comments>
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		<item>
		<title>Introduce TVD$XTAT</title>
		<link>http://antognini.ch/2008/10/introduce-tvdxtat/</link>
		<comments>http://antognini.ch/2008/10/introduce-tvdxtat/#comments</comments>
		<pubDate>Fri, 24 Oct 2008 13:56:51 +0000</pubDate>
		<dc:creator>Christian Antognini</dc:creator>
				<category><![CDATA[SQL Trace]]></category>
		<category><![CDATA[TOP]]></category>
		<category><![CDATA[TVD$XTAT]]></category>

		<guid isPermaLink="false">http://antognini.ch/?p=55</guid>
		<description><![CDATA[Trivadis Extended Tracefile Analysis Tool (TVD$XTAT) is a command-line tool. Like TKPROF, its main purpose is to take a raw SQL trace file as input and generate a formatted file as output.
Why Is TKPROF Not Enough?
In late 1999, I had my first encounter with extended SQL trace, through MetaLink note Interpreting Raw SQL_TRACE and DBMS_SUPPORT.START_TRACE [...]]]></description>
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		<slash:comments>11</slash:comments>
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