There is a global setting in cloudstack named "network.throttling.rate"
which is set to default 200mb.
We should file RFE to alter this value to "0" or no throttling at all
instead of default 200.
To address your issues:
You can change the value and restart. In order for this setting to take
effect, you may have to either
migrate VMs to this vswitch/portgroup
stop and start VM which will recreate and bind vms to new portgroup with
no throttling
update the portgroup with 200 limit to 0, whenever the VM on this
portgroup stops and start it will migrate to new portgroup with no throttle.
Regards
ilya
On 12/18/14, 7:38 AM, Motty Cruz wrote:
Hi Peter,
We do not set QoS limitation on the interface, I made sure there are
not setup by default. it's dragging me crazy this issue.
-Motty
On 12/16/2014 03:48 PM, Erdősi Péter wrote:
2014.12.17. 0:38 keltezéssel, Motty Cruz írta:
I'm still having issues with network throughput, it does not go over
200MB. am I doing something wrong? I rebuilt VR, reboot VMs but does
not seem to change throughput. I remember having this issue in KVM
cluster but was able to fix it. current cluster is XenServer 6.2 all
updates installed.
If you open the XenCenter, and check the interface, do you see QoS
limitation on it?
What happend, if you switch it off on a running vm (and restart
networking on a VM itself, cause may be loose the nic for a moment)
Regards:
Peter