On Mon, Mar 5, 2018 at 1:25 PM, Thomas Fecke <[email protected]> wrote:
> Hey Yaniv, > > > > thanks in advance > > > > ethtool eno2 | grep Speed > > > > always brings up 10.000. So i tought there is maybe a config File in ovirt > that change it or something. > > > > Or will it use the OS information direct? > Correct. I assume you have not put any capping on the performance. > > > Im not sure why the VM´s are getting slow. But when I run an Monitor tool > to check the Bandwith it never excet 1000. Maybe he just don’t need more > for the Copy Job > We'll need more details on the VM configuration. I assume you are using raw (and not qcow2), using virtio or virtio-SCSI, enabled IO threads, etc. What are you using the measure the performance? > > > I have no explanation > > > > fact ist – when I deploy the same Template about 10-15 Times they are > getting rly slow. > We'll need to understand how you deploy them. > > > The RAM and CPU is morgen then 70% Free. > > > > > > > > Ill tried to Stress the Storage a bit. > > > > Opened nload and created some VM´s, created Templates, created Pools and > and and > > > > An I was wrong: > > > > Max: 8.09 GBit/s > That's unlikely. What storage is providing you with 8GB/s? That needs to be a very very very high end storage.... Y. > > > I can life with that. The Performance issues sees to be Gone for now. > Maybe it was just the 4.2 Upgrade. I have no idea > > > > But everything seems to work fine. Sorry for wasting your tim e > > > > > > > > > > *From:* Yaniv Kaul [mailto:[email protected]] > *Sent:* Montag, 5. März 2018 11:08 > *To:* Thomas Fecke <[email protected]> > *Cc:* [email protected] > *Subject:* Re: [ovirt-users] Any Kind of Storage IO Limitation? > > > > > > > > On Mon, Mar 5, 2018 at 8:24 AM, Thomas Fecke <[email protected]> wrote: > > Hey Guys, > > > > I got a kind of strange Question: > > > > We got some Hypervisors connected to an x86 Storage ( NFS ) > > > > The Machines are connected via 10 Gbit with that Storage. When I try to > rsync some Files we reach almost the Maximum Bandwidth. > > > > But, when I copy some VM´s, Templates or do something Stroage related in > Ovirt I just can reach 1000 M/bit. > > > > Is there any kind of “Config Limitation”? > > > > My biggest Problem: > > > > We work a lot with Templates. When I deploy 10 VM´s based on one Template > the VM´s are getting very slow and the Storage seems to be the Problem > > > > Please verify all your hosts, and especially the SPM, are connected with > 10g (and have negotiated with 10g and not 1g, etc.) > > Y. > > > > > > Thanks a lot > > > > > > > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users > > >
_______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
