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    <title>topic Activiti is slowing down -- Complete task is taking time in Alfresco Archive</title>
    <link>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239729#M192859</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;we have been using activiti&amp;nbsp; with history enabled and we are using Oracle DB for the activiti, but recently got some performance issues.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;following are the observations, what I got from the performance stand point while performance test of our application&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;we have seen that the records are growing in activiti history table, which is causing performance issues.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;following are the statistics of activiti tables when we got the performance issues. Each execution is taking 4-6 minutes and sometime it crosses 30 min.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Records in Activiti Tables are as follows&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_HI_IDENTITYLINK&amp;nbsp;&amp;nbsp;&amp;nbsp;4607105&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_HI_VARINST&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 33178192&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_HI_TASKINST&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 10192002&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_HI_ACTINST&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 55526361&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_HI_PROCINST&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 2264137&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_RU_VARIABLE&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 3956114&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_RU_IDENTITYLINK&amp;nbsp;&amp;nbsp;&amp;nbsp;564997&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_RU_TASK&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 282432&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_RU_EXECUTION&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 564947&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;with the above number of record in table, our process execution is very slow. &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;but with the below statistics our application running exceptionally faster like each processes is executing in some millisecond .&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;after we have deleted records from the history table and below is the row count after deletion&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_HI_IDENTITYLINK&amp;nbsp;&amp;nbsp;&amp;nbsp;199044&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_HI_PROCINST&amp;nbsp;&amp;nbsp;&amp;nbsp;87648&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_HI_ACTINST&amp;nbsp;&amp;nbsp;&amp;nbsp;2134173&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_HI_TASKINST&amp;nbsp;&amp;nbsp;&amp;nbsp;445314&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;ACT_HI_VARINST&amp;nbsp;&amp;nbsp;&amp;nbsp;1141642&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;could you please give us some suggestion for this slowness. we are having a very critical application. which need to be fixed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Going forward our data can grow 20-30 time as we have today.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Mon, 06 Jun 2016 21:43:55 GMT</pubDate>
    <dc:creator>anilknayak</dc:creator>
    <dc:date>2016-06-06T21:43:55Z</dc:date>
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      <title>Activiti is slowing down -- Complete task is taking time</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239729#M192859</link>
      <description>Hi,we have been using activiti&amp;nbsp; with history enabled and we are using Oracle DB for the activiti, but recently got some performance issues.following are the observations, what I got from the performance stand point while performance test of our applicationwe have seen that the records are growing in</description>
      <pubDate>Mon, 06 Jun 2016 21:43:55 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239729#M192859</guid>
      <dc:creator>anilknayak</dc:creator>
      <dc:date>2016-06-06T21:43:55Z</dc:date>
    </item>
    <item>
      <title>Re: Activiti is slowing down -- Complete task is taking time</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239730#M192860</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;You should identify the slow SQL.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;If you use Oracle DB, you can identify the slow SQL from Oracle Statspack report or AWR report.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 06 Jun 2016 23:54:52 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239730#M192860</guid>
      <dc:creator>Anonymous</dc:creator>
      <dc:date>2016-06-06T23:54:52Z</dc:date>
    </item>
    <item>
      <title>Re: Activiti is slowing down -- Complete task is taking time</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239731#M192861</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Yes we have found out the queries and those queries are having the tables mentioned above.&lt;/SPAN&gt;&lt;BR /&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 06 Jun 2016 23:57:23 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239731#M192861</guid>
      <dc:creator>anilknayak</dc:creator>
      <dc:date>2016-06-06T23:57:23Z</dc:date>
    </item>
    <item>
      <title>Re: Activiti is slowing down -- Complete task is taking time</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239732#M192862</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Can you tell not only table name but the slow query and it's execution plan ?&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 07 Jun 2016 00:21:56 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239732#M192862</guid>
      <dc:creator>Anonymous</dc:creator>
      <dc:date>2016-06-07T00:21:56Z</dc:date>
    </item>
    <item>
      <title>Re: Activiti is slowing down -- Complete task is taking time</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239733#M192863</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi Anil,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I had similar issue with another BPM platform. And (after the long time of strugling with DB +++….) the conclusion was to periodically archive history. (In that case clean up the history tables and move content to the archive - does not matter how it is implemented).&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Short-distance runner cannot carry whole house as a snail.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Regards&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Martin&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 07 Jun 2016 08:25:39 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239733#M192863</guid>
      <dc:creator>martin_grofcik</dc:creator>
      <dc:date>2016-06-07T08:25:39Z</dc:date>
    </item>
    <item>
      <title>Re: Activiti is slowing down -- Complete task is taking time</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239734#M192864</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Please tell me not only table name but the slow query and it's execution plan.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 08 Jun 2016 12:27:37 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/activiti-is-slowing-down-complete-task-is-taking-time/m-p/239734#M192864</guid>
      <dc:creator>Anonymous</dc:creator>
      <dc:date>2016-06-08T12:27:37Z</dc:date>
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