On Wed, 31 Jan 2018, Jarle Thorsen wrote: > onsdag 31. januar 2018 10.50.09 UTC+1 skrev Jarle Thorsen følgende: > > My netvm (Fedora 26 template) has a 10gbe network card, and from > > within the netwm I have no problem saturating the 10Gbit link using > > iperf to an external server. > > However, in any vm sending traffic through this netvm I can only get > > around 2Gbit max using the same iperf command against the same server. > > > > I have this problem both with appvms using the *same* Fedora template > > as the netvm, and also in Windows HVM. > > > > Anybody have experience with Qubes in a 10Gbe network? > > I do notice the the process ksoftirqd in the netvm is running at 100% > cpu during the iperf test from the appvm. I'm guessing this is related > to my problem?
SG being disabled for the qubes inter-vm interfaces (due to an unknown reason as Marek didn't anymore remember the details for that change) might have some(/huge?) impact on performance as it prevents using some high-speed features of the kernel. -- i. -- You received this message because you are subscribed to the Google Groups "qubes-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to qubes-users+unsubscr...@googlegroups.com. To post to this group, send email to qubes-users@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-users/alpine.DEB.2.20.1801311207250.29120%40whs-18.cs.helsinki.fi. For more options, visit https://groups.google.com/d/optout.