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	<title>EveryDay Practical Solutions for an Oracle&#124;SQL Server DBA &#187; Performance</title>
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	<link>http://www.oracledbasupport.co.uk</link>
	<description>This is my (Sagar PATIL ) blog to list day to day issues</description>
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		<title>Replication views taking longer to return results/ Truncate views</title>
		<link>http://www.oracledbasupport.co.uk/replication-views-taking-longer-to-return-results/</link>
		<comments>http://www.oracledbasupport.co.uk/replication-views-taking-longer-to-return-results/#comments</comments>
		<pubDate>Fri, 21 Nov 2008 11:09:36 +0000</pubDate>
		<dc:creator>Sagar Patil</dc:creator>
				<category><![CDATA[Advanced Replication]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[AQCALL]]></category>
		<category><![CDATA[count]]></category>
		<category><![CDATA[DEF]]></category>
		<category><![CDATA[information]]></category>
		<category><![CDATA[segment]]></category>
		<category><![CDATA[select count]]></category>
		<category><![CDATA[truncate table]]></category>

		<guid isPermaLink="false">http://www.oracledbasupport.co.uk/2008/11/21/replication-views-taking-longer-to-return-results/</guid>
		<description><![CDATA[We had to relocate one of the replication node to another location. During move, other master nodes had a huge queue build up i.e  more than 1.2 million waiting transactions recorded at deftran on 5 other nodes. When the server was finally back, transaction queues were replicated to original server but we hit performance problem. [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>List Transactions Currently Being Propagated to a Remote Master</title>
		<link>http://www.oracledbasupport.co.uk/determining-the-transactions-currently-being-propagated-to-a-remote-master/</link>
		<comments>http://www.oracledbasupport.co.uk/determining-the-transactions-currently-being-propagated-to-a-remote-master/#comments</comments>
		<pubDate>Wed, 15 Oct 2008 11:18:23 +0000</pubDate>
		<dc:creator>Sagar Patil</dc:creator>
				<category><![CDATA[Advanced Replication]]></category>
		<category><![CDATA[Daily Admin]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[Calls]]></category>
		<category><![CDATA[List Transactions]]></category>
		<category><![CDATA[Propagated]]></category>
		<category><![CDATA[Remote Master SELECT]]></category>
		<category><![CDATA[SEQUENCE]]></category>
		<category><![CDATA[tran]]></category>
		<category><![CDATA[Transactions]]></category>

		<guid isPermaLink="false">http://www.oracledbasupport.co.uk/2008/10/15/determining-the-transactions-currently-being-propagated-to-a-remote-master-2/</guid>
		<description><![CDATA[SELECT                                                        /*+ ORDERED */ P  .XID "Tran Being Propagated", (MAX (C.CALLNO) + 1) "Number of Calls in Tran", (P.SEQUENCE / MAX (C.CALLNO) + 1) * 100 "% Processed Calls" FROM   V$REPLPROP P, DEFCALL C WHERE       P.NAME LIKE '%SLAVE%' AND P.DBLINK = '&#38;1' AND C.DEFERRED_TRAN_ID = P.XID GROUP BY   P.XID, P.SEQUENCE;]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Average Amount of Time to Apply Transactions at Remote Sites</title>
		<link>http://www.oracledbasupport.co.uk/determining-the-average-amount-of-time-to-apply-transactions-at-remote-sites/</link>
		<comments>http://www.oracledbasupport.co.uk/determining-the-average-amount-of-time-to-apply-transactions-at-remote-sites/#comments</comments>
		<pubDate>Wed, 15 Oct 2008 11:16:36 +0000</pubDate>
		<dc:creator>Sagar Patil</dc:creator>
				<category><![CDATA[Advanced Replication]]></category>
		<category><![CDATA[Daily Admin]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[Amount]]></category>
		<category><![CDATA[Average Latency]]></category>
		<category><![CDATA[DBLINK]]></category>
		<category><![CDATA[LATENCY]]></category>
		<category><![CDATA[Site]]></category>
		<category><![CDATA[substr]]></category>
		<category><![CDATA[transaction]]></category>
		<category><![CDATA[WHERE]]></category>

		<guid isPermaLink="false">http://www.oracledbasupport.co.uk/2008/10/15/determining-the-average-amount-of-time-to-apply-transactions-at-remote-sites/</guid>
		<description><![CDATA[SELECT substr(DBLINK,1,25), AVG_LATENCY &#8220;Average Latency&#8221; FROM DEFSCHEDULE WHERE upper(DBLINK) like &#8216;&#38;1&#8242;; Average latency is the average number of seconds between the first call of a transaction on the current site and the confirmation that the transaction was applied at the remote site. The SQL&#62; SELECT substr(DBLINK,1,25), AVG_LATENCY &#8220;Average Latency&#8221; 2 FROM DEFSCHEDULE 3 WHERE upper(DBLINK) [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Listing General Information About the Error Transactions at a Replication Site</title>
		<link>http://www.oracledbasupport.co.uk/listing-general-information-about-the-error-transactions-at-a-replication-site/</link>
		<comments>http://www.oracledbasupport.co.uk/listing-general-information-about-the-error-transactions-at-a-replication-site/#comments</comments>
		<pubDate>Tue, 14 Oct 2008 11:19:21 +0000</pubDate>
		<dc:creator>Sagar Patil</dc:creator>
				<category><![CDATA[Advanced Replication]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[Queue/Setup Errors]]></category>
		<category><![CDATA[Setup]]></category>
		<category><![CDATA[DD-Mon-YYYY]]></category>
		<category><![CDATA[destination]]></category>
		<category><![CDATA[error]]></category>
		<category><![CDATA[HEADING]]></category>
		<category><![CDATA[number]]></category>
		<category><![CDATA[TIME]]></category>
		<category><![CDATA[TO_CHAR]]></category>

		<guid isPermaLink="false">http://www.oracledbasupport.co.uk/2008/10/14/listing-general-information-about-the-error-transactions-at-a-replication-site/</guid>
		<description><![CDATA[Find out total number of error X&#8217;actions SELECT   COUNT ( * ) FROM   (SELECT   DEFERRED_TRAN_ID, ORIGIN_TRAN_DB, DESTINATION, TO_CHAR (START_TIME, &#8216;DD-Mon-YYYY hh24:mi:ss&#8217;) TIME_OF_ERROR, ERROR_NUMBER, ERROR_MSG FROM   DEFERROR); Locate Earliest date for the Error X&#8217;actions SELECT   TO_CHAR (MAX (START_TIME), &#8216;DD-Mon-YYYY hh24:mi:ss&#8217;) TIME_OF_ERROR FROM   DEFERROR; Locate Latest date for the Error X&#8217;actions SELECT   TO_CHAR (MIN (START_TIME), &#8216;DD-Mon-YYYY hh24:mi:ss&#8217;) [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Monitoring Performance in a Replication Environment</title>
		<link>http://www.oracledbasupport.co.uk/monitoring-performance-in-a-replication-environment/</link>
		<comments>http://www.oracledbasupport.co.uk/monitoring-performance-in-a-replication-environment/#comments</comments>
		<pubDate>Mon, 22 Sep 2008 11:50:46 +0000</pubDate>
		<dc:creator>Sagar Patil</dc:creator>
				<category><![CDATA[Advanced Replication]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[Setup]]></category>

		<guid isPermaLink="false">http://www.oracledbasupport.co.uk/2008/09/22/monitoring-performance-in-a-replication-environment/</guid>
		<description><![CDATA[1. Tracking the Average Number of Row Changes in a Replication Transaction SELECT   DECODE (TXNS_ENQUEUED, 0, 'No Transactions Enqueued', (CALLS_ENQUEUED / TXNS_ENQUEUED)) "Average Number of Row Changes" FROM   V$REPLQUEUE; 2. Tracking the Rate of Transactions Entering the Deferred Transactions Queue SELECT   (R.TXNS_ENQUEUED / ( (SYSDATE - I.STARTUP_TIME) * 24 * 60 * 60)) "Average TPS" [...]]]></description>
		<wfw:commentRss>http://www.oracledbasupport.co.uk/monitoring-performance-in-a-replication-environment/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Monitoring Purges of Successfully Propagated Transactions</title>
		<link>http://www.oracledbasupport.co.uk/monitoring-purges-of-successfully-propagated-transactions/</link>
		<comments>http://www.oracledbasupport.co.uk/monitoring-purges-of-successfully-propagated-transactions/#comments</comments>
		<pubDate>Mon, 22 Sep 2008 11:36:43 +0000</pubDate>
		<dc:creator>Sagar Patil</dc:creator>
				<category><![CDATA[Advanced Replication]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[COLUMN]]></category>
		<category><![CDATA[job]]></category>
		<category><![CDATA[Listing]]></category>
		<category><![CDATA[Purge]]></category>
		<category><![CDATA[Setup]]></category>
		<category><![CDATA[TIME]]></category>
		<category><![CDATA[Transactions]]></category>

		<guid isPermaLink="false">http://www.oracledbasupport.co.uk/2008/09/22/monitoring-purges-of-successfully-propagated-transactions/</guid>
		<description><![CDATA[Listing General Information About the Purge Job Checking the Definition of the Purge Job Determining the Amount of Time Since the Last Purge Determining the Total Number of Purged Transactions 1. Listing General Information About the Purge Job COLUMN JOB HEADING &#8216;Job ID&#8217; FORMAT 999999 COLUMN PRIV_USER HEADING &#8216;Privilege&#124;Schema&#8217; FORMAT A10 COLUMN BROKEN HEADING &#8216;Broken?&#8217; [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Monitoring the Deferred Transactions Queue</title>
		<link>http://www.oracledbasupport.co.uk/monitoring-the-deferred-transactions-queue/</link>
		<comments>http://www.oracledbasupport.co.uk/monitoring-the-deferred-transactions-queue/#comments</comments>
		<pubDate>Mon, 22 Sep 2008 11:30:10 +0000</pubDate>
		<dc:creator>Sagar Patil</dc:creator>
				<category><![CDATA[Advanced Replication]]></category>
		<category><![CDATA[Daily Admin]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[interval]]></category>
		<category><![CDATA[number]]></category>
		<category><![CDATA[repA]]></category>
		<category><![CDATA[repadmin]]></category>
		<category><![CDATA[Setup]]></category>
		<category><![CDATA[Start]]></category>
		<category><![CDATA[Transactions]]></category>

		<guid isPermaLink="false">http://www.oracledbasupport.co.uk/2008/09/22/monitoring-the-deferred-transactions-queue/</guid>
		<description><![CDATA[Listing the Number of Deferred Transactions for Each Destination Master Site Determining the Next Start Time and Interval for the Push Jobs Determining the Total Number of Transactions Queued for Propagation 1. Listing the Number of Deferred Transactions for Each Destination Master Site CONNECT repadmin/repadmin@repA COLUMN DEST HEADING &#8216;Destination&#8217; FORMAT A45 COLUMN TRANS HEADING &#8216;Def [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Oracle Advanced Replication :Monitoring Administrative Requests</title>
		<link>http://www.oracledbasupport.co.uk/monitoring-administrative-requests-important/</link>
		<comments>http://www.oracledbasupport.co.uk/monitoring-administrative-requests-important/#comments</comments>
		<pubDate>Mon, 22 Sep 2008 11:01:40 +0000</pubDate>
		<dc:creator>Sagar Patil</dc:creator>
				<category><![CDATA[Advanced Replication]]></category>
		<category><![CDATA[Daily Admin]]></category>
		<category><![CDATA[Performance]]></category>
		<category><![CDATA[Setup]]></category>
		<category><![CDATA[Administrative Request]]></category>
		<category><![CDATA[Administrative Requests]]></category>
		<category><![CDATA[DBA]]></category>
		<category><![CDATA[job]]></category>
		<category><![CDATA[Listing]]></category>
		<category><![CDATA[Master COLUMN ID]]></category>
		<category><![CDATA[MESSAGE HEADING]]></category>
		<category><![CDATA[repcat]]></category>
		<category><![CDATA[Request]]></category>

		<guid isPermaLink="false">http://www.oracledbasupport.co.uk/2008/09/22/monitoring-administrative-requests-important/</guid>
		<description><![CDATA[1. Listing General Information About Administrative Requests at the Master 2. Determining the Cause of Administrative Request Errors at the Master 3. Listing Information About the Job that Executes Administrative Requests at the Master Listing General Information About Administrative Requests at the Master COLUMN ID HEADING &#8216;Admin&#124;Request&#124;ID&#8217; FORMAT 999999 COLUMN REQUEST HEADING &#8216;Request&#8217; FORMAT A25 [...]]]></description>
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		<slash:comments>0</slash:comments>
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