[ovirt-users] network performance issues

2019-07-02 Thread Guy Brodny
Hello. we have installed Ovirt on HPE ProLiant XL270d Gen10. The server is installed with 2 * Intel(R) Xeon(R) Gold 6154 CPU @ 3.00GHz, 1.5T Ram, 23T Local SSD, 4 Nvidia V100 32GB GPU and 2* Mellanox Technologies MT27800 Family [ConnectX-5] The Mellanox card are 2 100Gbit DualPort each connected

[ovirt-users] Network Performance Issues

2019-02-07 Thread Bryan Sockel
Hi, I currently have a 4 node ovirt cluster running. Each node is configured with an active passive network setup, with each link being 10 GB. After looking over my performance metrics collected via observium. I am noticing the network traffic rarely exceeds 100 MB. I am noticing this

Re: [ovirt-users] Network Performance

2017-05-10 Thread Bryan Sockel
Sockel <bryan.soc...@altn.com> Cc: users <users@ovirt.org> Date: Wed, 10 May 2017 16:26:44 -0300 Subject: Re: [ovirt-users] Network Performance ok, so those numbers are not bad. just to check, can you please verify same test from x server to vm? (server different than host vm please ). re

Re: [ovirt-users] Network Performance

2017-05-10 Thread Juan Pablo
; > VM was running on the same host i was testing the performance against. > > > After further testing and investigation i have noticed that Kaspersky AV > maybe the main factor. > > Thanks > > > > -Original Message- > From: Juan Pablo <pablo.localh...@gmail.

Re: [ovirt-users] Network Performance

2017-05-10 Thread Bryan Sockel
Message- From: Juan Pablo <pablo.localh...@gmail.com> To: Bryan Sockel <bryan.soc...@altn.com> Cc: "users@ovirt.org" <users@ovirt.org> Date: Wed, 10 May 2017 14:14:13 -0300 Subject: Re: [ovirt-users] Network Performance Bryan, could you please elaborate your setup?

Re: [ovirt-users] Network Performance

2017-05-10 Thread Juan Pablo
Bryan, could you please elaborate your setup? do you see lag on your virt-host or in your VM's? what have you tried so far to test? can you please run: "iperf -s" on your server (or where do you see lagg) and "iperf -c $serveripaddress" replace $serveripaddress with your interface IP. and paste

[ovirt-users] Network Performance

2017-05-10 Thread Bryan Sockel
I am doing some testing with our current ovirt setup and i am seeing some lagging going on when i attempt to launch or access files from a network share, or even run windows updates. My current setup is 4 X 1 GB Nic bond with multiple Vlan's attached. Server usage is currently low. I have

[ovirt-users] Network performance drop when compared to other hypervisor with vhost_net on for UDP

2015-01-14 Thread mad Engineer
I am running RHEL6.5 as Host and Guest on HP server. Server has 128G and 48 Core[with HT enabled.] 3 VMs are running 2 pinned to first 24 PCPU with proper NUMA pinning, Guests: VM1: 6 VCPU pinned to 6 PCPU NUMA node 1,with 16G RAM VM2: 6 VCPU pinned to 6 PCPU on NUMA node 0,with 16G RAM VM3:

Re: [ovirt-users] Network performance drop when compared to other hypervisor with vhost_net on for UDP

2015-01-14 Thread Martin Pavlík
Hi, from the top of my head you could try to play with tuned both with guest and host ###Install### yum install tuned /etc/init.d/tuned start chkconfig tuned on ###usage### list the profile: tuned-adm list change your profile: tuned-adm profile throughput-performance maybe try to

Re: [ovirt-users] Network performance drop when compared to other hypervisor with vhost_net on for UDP

2015-01-14 Thread mad Engineer
Thanks Martin, How can we see the changes made by tuned? for virtual guest i see it changes scheduler to deadline.Is there any way to see what parameters each profile is going to change Thanks On Wed, Jan 14, 2015 at 6:14 PM, Martin Pavlík mpav...@redhat.com wrote: Hi,

Re: [ovirt-users] Network performance drop when compared to other hypervisor with vhost_net on for UDP

2015-01-14 Thread Martin Pavlík
Check files under /etc/tune-profiles/ HTH Martin Pavlik RHEV QE On 14 Jan 2015, at 13:55, mad Engineer themadengin...@gmail.com wrote: Thanks Martin, How can we see the changes made by tuned? for virtual guest i see it changes scheduler to deadline.Is there any way