Are you using huge pages?
On June 21, 2016 10:31:22 AM PDT, Berillions <berilli...@gmail.com> wrote: >Hi guys, > >I found where come from the issue. I have really in my PC 12Gb Memory >RAM >(but the issue exist with real 8Gb Memory Ram). > >If i give 4Gb or more to the VM, i have the glitches, corruption and >freeze. But, if i give only 2Gb for the guest the issue does not exist >and >i can use Win10 correctly and play at games without problem. > >Any ideas to find a solution to allocate more Memory Ram without to >have >this issue ? (Because i would like to replace my 12GB (3x4Gb) by a >1x16Gb) > >Thanks by advance, >Maxime > >2016-06-16 12:52 GMT+02:00 thibaut noah <thibaut.n...@gmail.com>: > >> Quick question, are you posting a new email everytime? Because i got >like >> 2 or 3 of those on the same request, very annoying. >> Never heard about this kind of issue though, virtual net device load >> should be insignificant. >> >> 2016-06-16 12:17 GMT+02:00 Quentin Deldycke ><quentindeldy...@gmail.com>: >> >>> Possibly because managing a virtual device is expensive in cpu time? >>> Possibly because these cpus who are managing these interrupts or >shared >>> with the vm? >>> Possibly because your dpc is bad when having a network interface? >>> >>> Much possibilities, no information, much things already answered in >this >>> mailing list. >>> >>> First of all: >>> - dmesg >>> - dps latency on the guest >>> - xml file >>> - cpu command line >>> - core isolation or equivalent >>> >>> >>> Note that these catch lines are not the thing people like to read: >"Nobody >>> to help me how to resolv this issue ? " >>> >>> -- >>> Deldycke Quentin >>> >>> >>> On 16 June 2016 at 11:46, Berillions <berilli...@gmail.com> wrote: >>> >>>> Nobody to help me how to resolv this issue ? >>>> Or where i must to search to give your more informations. >>>> >>>> I have my linux system on a ssd and the qemu image file on a HDD. >>>> >>>> I don't understand why Network driver reduce and finally freeze the >>>> system. Uninstall it and the Win10 works great. >>>> >>>> I need your help guys. >>>> >>>> _______________________________________________ >>>> vfio-users mailing list >>>> vfio-users@redhat.com >>>> https://www.redhat.com/mailman/listinfo/vfio-users >>>> >>>> >>> >>> _______________________________________________ >>> vfio-users mailing list >>> vfio-users@redhat.com >>> https://www.redhat.com/mailman/listinfo/vfio-users >>> >>> >> > > >------------------------------------------------------------------------ > >_______________________________________________ >vfio-users mailing list >vfio-users@redhat.com >https://www.redhat.com/mailman/listinfo/vfio-users
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