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

On Thu, Jun 29, 2017 at 4:02 PM, TranceWorldLogic . < tranceworldlogic(a)gmail.com&gt; 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(a)gmail.com&gt; 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(a)redhat.com&gt; wrote: >> >>> >>> >>> On Thu, Jun 29, 2017 at 10:07 AM, TranceWorldLogic . < >>> tranceworldlogic(a)gmail.com&gt; 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(a)ovirt.org >>>> http://lists.ovirt.org/mailman/listinfo/users >>>> >>>> >>> >> >