topic How does RAID 10 affect IOPS? in Monitoring Splunk https://community.splunk.com/t5/Monitoring-Splunk/How-does-RAID-10-affect-IOPS/m-p/99267#M1200 <P>How can I calculate approximate expected IOPS once I have <A href="http://splunk-base.splunk.com/answers/75907/calculating-iops-from-bonnie-results">measured</A> or <A href="http://splunk-base.splunk.com/answers/84340/how-many-iops-can-i-expect-from-a-disk?page=1&amp;focusedAnswerId=84342#84342">estimated the IOPS for a drive</A>?</P> Thu, 18 Apr 2013 09:39:26 GMT dart 2013-04-18T09:39:26Z How does RAID 10 affect IOPS? https://community.splunk.com/t5/Monitoring-Splunk/How-does-RAID-10-affect-IOPS/m-p/99267#M1200 <P>How can I calculate approximate expected IOPS once I have <A href="http://splunk-base.splunk.com/answers/75907/calculating-iops-from-bonnie-results">measured</A> or <A href="http://splunk-base.splunk.com/answers/84340/how-many-iops-can-i-expect-from-a-disk?page=1&amp;focusedAnswerId=84342#84342">estimated the IOPS for a drive</A>?</P> Thu, 18 Apr 2013 09:39:26 GMT https://community.splunk.com/t5/Monitoring-Splunk/How-does-RAID-10-affect-IOPS/m-p/99267#M1200 dart 2013-04-18T09:39:26Z Re: How does RAID 10 affect IOPS? https://community.splunk.com/t5/Monitoring-Splunk/How-does-RAID-10-affect-IOPS/m-p/99268#M1201 <P>For reads RAID 10 will give 100% of the read IOPS for all the drives, so for 4 disks with 210 IOPS, you would get 840 read IOPS.</P> <P>For writes RAID 10 will give you 50% of the write IOPS for all the drives, so for 4 disks with 210 IOPS, you would get 420 write IOPS.</P> Thu, 18 Apr 2013 09:41:05 GMT https://community.splunk.com/t5/Monitoring-Splunk/How-does-RAID-10-affect-IOPS/m-p/99268#M1201 dart 2013-04-18T09:41:05Z Re: How does RAID 10 affect IOPS? https://community.splunk.com/t5/Monitoring-Splunk/How-does-RAID-10-affect-IOPS/m-p/99269#M1202 <P>Just to correct math write performance would be 420 IOPs. These numbers are ballpark but a good illustration. Thanks, Dart!</P> Thu, 18 Apr 2013 16:38:27 GMT https://community.splunk.com/t5/Monitoring-Splunk/How-does-RAID-10-affect-IOPS/m-p/99269#M1202 sdvorak_splunk 2013-04-18T16:38:27Z Re: How does RAID 10 affect IOPS? https://community.splunk.com/t5/Monitoring-Splunk/How-does-RAID-10-affect-IOPS/m-p/99270#M1203 <P>Updated! Thanks @sdvorak_splunk</P> Thu, 18 Apr 2013 21:05:31 GMT https://community.splunk.com/t5/Monitoring-Splunk/How-does-RAID-10-affect-IOPS/m-p/99270#M1203 dart 2013-04-18T21:05:31Z