Try experimenting with performance.io-thread-count to see if that has an impact. -Dan ---------------- Dan Mons Skunk Works Cutting Edge http://cuttingedge.com.au On 2 February 2014 15:46, Andrew Lau <andrew@xxxxxxxxxxxxxx> wrote: > Hi all, > > Sadly my google skills aren't finding me any results - is there an option to > limit the CPU usage and/or the disk IO intensity of glusterfsd. > > Example scenario, oVirt + gluster on the same host when it comes to adding > an extra host + replicated brick the original host with the brick goes crazy > with 500% cpu as it copies just under 1TB of data across to the new > replicated brick. Going crazy I mean everything else will hang, simple "ls" > command will take 30+ seconds. > > Limiting the network bandwidth to 200Mbps seems to solve this issue, I'm > quite sure this is a CPU issue rather than IO so I was wondering if there's > any possibility to limit this down so the nic's itself don't have to get > rate limited. > > Thanks, > Andrew > > _______________________________________________ > Gluster-users mailing list > Gluster-users@xxxxxxxxxxx > http://supercolony.gluster.org/mailman/listinfo/gluster-users _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://supercolony.gluster.org/mailman/listinfo/gluster-users
