[ovirt-users] [Ovirt 4.0.6] Suggestion required for Network Throughput options

[TranceWorldLogic .]

Got it, just I need to do modprobe to add virtio-rng driver.
I will try with this option.

Thanks for your help,
~Rohit

On Thu, Jun 29, 2017 at 6:20 PM, TranceWorldLogic . <
tranceworldlogic at gmail.com> wrote:

> Hi,
>
> I am using host as Centos 7.3 and guest also centos 7.3
> it have 3.10 kernel version.
>
> But I not see virtio-rng in guest VM. Is this module come with kernel or
> separately I have to install ?
>
> Thanks,
> ~Rohit
>
> On Thu, Jun 29, 2017 at 5:28 PM, Yaniv Kaul <ykaul at redhat.com> wrote:
>
>>
>>
>> On Thu, Jun 29, 2017 at 10:07 AM, TranceWorldLogic . <
>> tranceworldlogic at gmail.com> wrote:
>>
>>> Hi,
>>>
>>> To increase network throughput we have changed txqueuelen of network
>>> device and bridge manually. And observed  improved throughput.
>>>
>>
>> Interesting, as I've read the default (1000) should be good enough for
>> 10g, for example.
>>
>> Are you actually seeing errors on the interface (overruns) and such?
>>
>>
>>>
>>> But in ovirt I not see any option to increase txqueuelen.
>>>
>>
>> Perhaps use ifup-local script to set it when the interface goes up?
>>
>>
>>> Can someone suggest me what will be the right way to increase throughput
>>> ?
>>>
>>> Note: I am trying to increase throughput for  ipsec packets.
>>>
>>
>> For ipsec, probably best to ensure virtio-rng is enabled.
>> Y.
>>
>>
>>>
>>> Thanks,
>>> ~Rohit
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>>
>
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