<div dir="ltr"><div><div><div><div>Hi,<br><br>I am using host as Centos 7.3 and guest also centos 7.3<br></div>it have 3.10 kernel version.<br><br></div>But I not see virtio-rng in guest VM. Is this module come with kernel or separately I have to install ?<br><br></div>Thanks,<br></div>~Rohit<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jun 29, 2017 at 5:28 PM, Yaniv Kaul <span dir="ltr"><<a href="mailto:ykaul@redhat.com" target="_blank">ykaul@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote"><span class="">On Thu, Jun 29, 2017 at 10:07 AM, TranceWorldLogic . <span dir="ltr"><<a href="mailto:tranceworldlogic@gmail.com" target="_blank">tranceworldlogic@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><div>Hi,<br><br></div>To increase network throughput we have changed txqueuelen of network device and bridge manually. And observed improved throughput.<br></div></div></div></div></div></div></blockquote><div><br></div></span><div>Interesting, as I've read the default (1000) should be good enough for 10g, for example.</div><div><br></div><div>Are you actually seeing errors on the interface (overruns) and such?</div><span class=""><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><br></div>But in ovirt I not see any option to increase txqueuelen.<br></div></div></div></div></div></blockquote><div><br></div></span><div>Perhaps use ifup-local script to set it when the interface goes up?</div><span class=""><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div></div>Can someone suggest me what will be the right way to increase throughput ?<br><br></div>Note: I am trying to increase throughput for ipsec packets.<br></div></div></div></blockquote><div><br></div></span><div>For ipsec, probably best to ensure virtio-rng is enabled.</div><div>Y.</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><br></div>Thanks,<br></div>~Rohit<br></div>
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