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

[Yaniv Kaul]

On Thu, Jun 29, 2017 at 4:02 PM, TranceWorldLogic . <
tranceworldlogic at gmail.com> wrote:

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

Make sure it is checked on the cluster.
Y.

>
> 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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