On Oct 24, 2012, at 5:01 PM, Heiko Nardmann wrote: > Am 24.10.2012 16:38, schrieb Andrew Holway: >> Hello, >> >> Ive been doing some testing. >> I have an iSCSI device that I have set up with CLVM. >> I have 4 physical hosts, all with top of the range xeons and 144GB ram. >> I have 12 KVM machines per physical machine with a total of 48 VMs. >> Each KVM is mounted on a LV. >> The performance is not very good. >> I am not a fish. >> >> Could CLVM be the bottleneck? Especially with so many LV's? >> I though I would ask before I set up 48 physical luns on the iSCSI device :) >> >> Thanks, >> >> Andrew >> >> >> >> > Looks like you should open a ticket with RedHat and give them/us some > more infos (including expected perf. vs. experienced perf., cluster > configuration) ... That would be tricky! We don't have Redhat subscription! In any case, Im just interested if it *could* be a problem. I will have to test this with no CLVM before I can open a ticket somewhere. Ta, Andrew > > Kind regards, > > Heiko > -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
