topic high davg and gavg on esxi hosts in Array Performance and Data Protection https://community.hpe.com/t5/array-performance-and-data/high-davg-and-gavg-on-esxi-hosts/m-p/6986024#M1009 <HTML><HEAD></HEAD><BODY><P>I am getting pretty high davg and gavg values on my esxi host when writing to the nimble. any idea whats going on? I am using ncm and nimble psp already<IMG alt="Capture.JPG" class="jive-image image-1" src="https://community.hpe.com/legacyfs/online/2255_Capture.JPG" style="height: 82px; width: 620px;" /></P></BODY></HTML> Fri, 23 Jan 2015 05:08:54 GMT vmw9 2015-01-23T05:08:54Z high davg and gavg on esxi hosts https://community.hpe.com/t5/array-performance-and-data/high-davg-and-gavg-on-esxi-hosts/m-p/6986024#M1009 <HTML><HEAD></HEAD><BODY><P>I am getting pretty high davg and gavg values on my esxi host when writing to the nimble. any idea whats going on? I am using ncm and nimble psp already<IMG alt="Capture.JPG" class="jive-image image-1" src="https://community.hpe.com/legacyfs/online/2255_Capture.JPG" style="height: 82px; width: 620px;" /></P></BODY></HTML> Fri, 23 Jan 2015 05:08:54 GMT https://community.hpe.com/t5/array-performance-and-data/high-davg-and-gavg-on-esxi-hosts/m-p/6986024#M1009 vmw9 2015-01-23T05:08:54Z Re: high davg and gavg on esxi hosts https://community.hpe.com/t5/array-performance-and-data/high-davg-and-gavg-on-esxi-hosts/m-p/6986025#M1010 <HTML><HEAD></HEAD><BODY><P>So many things.</P><P>&nbsp;&nbsp;&nbsp;&nbsp; 1) bad network (routing, hoops, jumbo packet misconfig)</P><P>&nbsp;&nbsp;&nbsp;&nbsp; 2) Didn't reboot ESX host after installing PSP</P><P>&nbsp;&nbsp;&nbsp;&nbsp; 3) Not enough network connection (tune the /etc/ncm.conf)</P><P></P><P>Call support right now and open ticket - they should be able to help up out immediately.</P></BODY></HTML> Fri, 23 Jan 2015 05:24:40 GMT https://community.hpe.com/t5/array-performance-and-data/high-davg-and-gavg-on-esxi-hosts/m-p/6986025#M1010 rugby0134 2015-01-23T05:24:40Z Re: high davg and gavg on esxi hosts https://community.hpe.com/t5/array-performance-and-data/high-davg-and-gavg-on-esxi-hosts/m-p/6986026#M1011 <HTML><HEAD></HEAD><BODY><P> 1) bad network (routing, hoops, jumbo packet misconfig)</P><P></P><P>vmkping -s 9000 -I vmk3 ip responds just fine</P><P></P><P>&nbsp;&nbsp;&nbsp;&nbsp; 2) Didn't reboot ESX host after installing PSP</P><P></P><P>Already rebooted</P><P></P><P>&nbsp;&nbsp;&nbsp;&nbsp; 3) Not enough network connection (tune the /etc/ncm.conf)</P><P></P><P>all nics are on 10GB</P><P></P><P>network utlization on the icsi nics are not utlized much</P></BODY></HTML> Fri, 23 Jan 2015 05:33:56 GMT https://community.hpe.com/t5/array-performance-and-data/high-davg-and-gavg-on-esxi-hosts/m-p/6986026#M1011 vmw9 2015-01-23T05:33:56Z Re: high davg and gavg on esxi hosts https://community.hpe.com/t5/array-performance-and-data/high-davg-and-gavg-on-esxi-hosts/m-p/6986027#M1012 <HTML><HEAD></HEAD><BODY><P>Indeed, as previously mentioned you should immediately open a ticket with support to troubleshoot this for you.</P></BODY></HTML> Fri, 23 Jan 2015 11:15:04 GMT https://community.hpe.com/t5/array-performance-and-data/high-davg-and-gavg-on-esxi-hosts/m-p/6986027#M1012 Nick_Dyer 2015-01-23T11:15:04Z