[Qemu-devel] [Bug 602336] Re: bad network performance with 10Gbit

2016-10-26 Thread Launchpad Bug Tracker
[Expired for QEMU because there has been no activity for 60 days.] ** Changed in: qemu Status: Incomplete => Expired -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/602336 Title: bad network

[Qemu-devel] [Bug 602336] Re: bad network performance with 10Gbit

2016-04-27 Thread Michael liu
You can do some performance optimization , such as isolating cpus, closing selinux, closing nmi_watchdog, disable intel_pstate and so on. You can try such grub cmdline: nmi_watchdog=0 selinux=0 intel_pstate=disable nosoftlockup isolcpus=4,5,6,7 nohz_full=4,5,6,7 -- You received this bug not

[Qemu-devel] [Bug 602336] Re: bad network performance with 10Gbit

2012-12-10 Thread john fisher
Depending on your networking hardware, you may need to use a virtual function to access the 10G from a guest. On mine, failing to set up the xml file correctly resulted in a NAT connection or a bridge connection instead of the full-speed connection. This requires libvirt 1.0x BTW. the xml that wo

[Qemu-devel] [Bug 602336] Re: bad network performance with 10Gbit

2012-07-11 Thread zerocoolx
At the moment i'm using version qemu 0.12.3+noroms-0ubuntu9.18 of my ubuntu distribution. I'm triing to compile the latest upstream version during the next two weeks to verify if this is still an issue. -- You received this bug notification because you are a member of qemu- devel-ml, which is sub

[Qemu-devel] [Bug 602336] Re: bad network performance with 10Gbit

2012-07-11 Thread Ken Sharp
Have you tried compiling the latest upstream version to see if this is still an issue? ** Changed in: qemu Status: New => Incomplete -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/602336 Title