https://community.splunk.com/t5/Splunk-Search/On-RH-6-and-Splunk-6-my-searches-are-consuming-lots-of-CPU/m-p/153585#M43127 <P>Using redhat 6, I've noticed that my Splunk instance has searches that are consuming large amounts of CPU and I am experiencing quite a bit of latency. Has anyone else seen this? Is there something I can do to easily mitigate this problem?</P> Fri, 22 Nov 2013 22:21:24 GMT jbsplunk 2013-11-22T22:21:24Z https://community.splunk.com/t5/Splunk-Search/On-RH-6-and-Splunk-6-my-searches-are-consuming-lots-of-CPU/m-p/153585#M43127 <P>Using redhat 6, I've noticed that my Splunk instance has searches that are consuming large amounts of CPU and I am experiencing quite a bit of latency. Has anyone else seen this? Is there something I can do to easily mitigate this problem?</P> Fri, 22 Nov 2013 22:21:24 GMT https://community.splunk.com/t5/Splunk-Search/On-RH-6-and-Splunk-6-my-searches-are-consuming-lots-of-CPU/m-p/153585#M43127 jbsplunk 2013-11-22T22:21:24Z https://community.splunk.com/t5/Splunk-Search/On-RH-6-and-Splunk-6-my-searches-are-consuming-lots-of-CPU/m-p/153586#M43128 <P>I'm suspecting Transparent Huge Pages (THP) is enabled, as of RH 6 I believe this was enabled by default to deal with Oracle Databases or Big DATA.</P> <P>for more information. <CODE><A href="https://blogs.oracle.com/linux/entry/performance_issues_with_transparent_huge" target="test_blank">https://blogs.oracle.com/linux/entry/performance_issues_with_transparent_huge</A></CODE> </P> <P>To disable it:<BR /> /sys/kernel/mm/transparent_hugepage/enabled = never </P> Fri, 22 Nov 2013 22:26:49 GMT https://community.splunk.com/t5/Splunk-Search/On-RH-6-and-Splunk-6-my-searches-are-consuming-lots-of-CPU/m-p/153586#M43128 Chubbybunny 2013-11-22T22:26:49Z https://community.splunk.com/t5/Splunk-Search/On-RH-6-and-Splunk-6-my-searches-are-consuming-lots-of-CPU/m-p/153587#M43129 <P>We will have an official statement on this in the Splunk documentation shortly. I'll update this comment with appropriate URLs at the proper time.</P> Sat, 23 Nov 2013 00:07:34 GMT https://community.splunk.com/t5/Splunk-Search/On-RH-6-and-Splunk-6-my-searches-are-consuming-lots-of-CPU/m-p/153587#M43129 malmoore 2013-11-23T00:07:34Z https://community.splunk.com/t5/Splunk-Search/On-RH-6-and-Splunk-6-my-searches-are-consuming-lots-of-CPU/m-p/153588#M43130 <P><A href="http://docs.splunk.com/Documentation/Splunk/latest/ReleaseNotes/SplunkandTHP">http://docs.splunk.com/Documentation/Splunk/latest/ReleaseNotes/SplunkandTHP</A></P> Fri, 18 Nov 2016 00:58:32 GMT https://community.splunk.com/t5/Splunk-Search/On-RH-6-and-Splunk-6-my-searches-are-consuming-lots-of-CPU/m-p/153588#M43130 Ellen 2016-11-18T00:58:32Z