On February 27, 2016 at 18:31:39, mario goebbels (m...@tomservo.cc(mailto:m...@tomservo.cc)) wrote: > > It's possible it's the IO. I had similar issues with GTA V in a VM, where its > large amounts of IO, due to the game's streaming geometry and textures > against my iSCSI disk, got everything in a tizzy, altho it were freezes of a > few seconds only. I solved it by using iothreads. > > As far as hugepages go, your kernel is recent enough for transparent > hugepages, so you'll be using 2MB hugepages already. > > In regards to the CPU flags, ditch hv_vapic. You have a Haswell, with APICv, > which has less overhead in KVM. > > -mg
Hi Mario, I think Alex had mentioned before in one of the past thread [1], that in case of GPU passthrough (or device assignment in general), transparent hugepages is not beneficial. Instead use traditional hugepages. [1] https://www.redhat.com/archives/vfio-users/2015-November/msg00085.html Best regards, Okky Hendriansyah
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