RE: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

2013-08-31 Thread Zhanghaoyu (A)
I tested below combos of qemu and kernel, ++-+-+ |kernel | QEMU | migration | ++-+-+ | SLES11SP2+kvm-kmod-3.6 | qemu-1.6.0|GOOD |

RE: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

2013-08-20 Thread Zhanghaoyu (A)
The QEMU command line (/var/log/libvirt/qemu/[domain name].log), LC_ALL=C PATH=/bin:/sbin:/usr/bin:/usr/sbin HOME=/ QEMU_AUDIO_DRV=none /usr/local/bin/qemu-system-x86_64 -name ATS1 -S -M pc-0.12 -cpu qemu32 -enable-kvm -m 12288 -smp 4,sockets=4,cores=1,threads=1 -uuid

RE: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

2013-08-14 Thread Zhanghaoyu (A)
The QEMU command line (/var/log/libvirt/qemu/[domain name].log), LC_ALL=C PATH=/bin:/sbin:/usr/bin:/usr/sbin HOME=/ QEMU_AUDIO_DRV=none /usr/local/bin/qemu-system-x86_64 -name ATS1 -S -M pc-0.12 -cpu qemu32 -enable-kvm -m 12288 -smp 4,sockets=4,cores=1,threads=1 -uuid

RE: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

2013-08-06 Thread Zhanghaoyu (A)
The QEMU command line (/var/log/libvirt/qemu/[domain name].log), LC_ALL=C PATH=/bin:/sbin:/usr/bin:/usr/sbin HOME=/ QEMU_AUDIO_DRV=none /usr/local/bin/qemu-system-x86_64 -name ATS1 -S -M pc-0.12 -cpu qemu32 -enable-kvm -m 12288 -smp 4,sockets=4,cores=1,threads=1 -uuid

RE: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

2013-08-06 Thread Zhanghaoyu (A)
The QEMU command line (/var/log/libvirt/qemu/[domain name].log), LC_ALL=C PATH=/bin:/sbin:/usr/bin:/usr/sbin HOME=/ QEMU_AUDIO_DRV=none /usr/local/bin/qemu-system-x86_64 -name ATS1 -S -M pc-0.12 -cpu qemu32 -enable-kvm -m 12288 -smp 4,sockets=4,cores=1,threads=1 -uuid

Re: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

2013-08-06 Thread Gleb Natapov
On Wed, Aug 07, 2013 at 01:34:41AM +, Zhanghaoyu (A) wrote: The QEMU command line (/var/log/libvirt/qemu/[domain name].log), LC_ALL=C PATH=/bin:/sbin:/usr/bin:/usr/sbin HOME=/ QEMU_AUDIO_DRV=none /usr/local/bin/qemu-system-x86_64 -name ATS1 -S -M pc-0.12 -cpu qemu32 -enable-kvm -m

RE: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

2013-08-05 Thread Zhanghaoyu (A)
hi all, I met similar problem to these, while performing live migration or save-restore test on the kvm platform (qemu:1.4.0, host:suse11sp2, guest:suse11sp2), running tele-communication software suite in guest,

Re: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

2013-08-05 Thread Gleb Natapov
On Mon, Aug 05, 2013 at 08:35:09AM +, Zhanghaoyu (A) wrote: hi all, I met similar problem to these, while performing live migration or save-restore test on the kvm platform (qemu:1.4.0, host:suse11sp2, guest:suse11sp2), running tele-communication software suite in

RE: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

2013-08-05 Thread Zhanghaoyu (A)
hi all, I met similar problem to these, while performing live migration or save-restore test on the kvm platform (qemu:1.4.0, host:suse11sp2, guest:suse11sp2), running tele-communication software suite in guest,

Re: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

2013-08-05 Thread Andreas Färber
Hi, Am 05.08.2013 11:09, schrieb Zhanghaoyu (A): When I build the upstream, encounter a problem that I compile and install the upstream(commit: e769ece3b129698d2b09811a6f6d304e4eaa8c29) on sles11sp2 environment via below command cp /boot/config-3.0.13-0.27-default ./.config yes | make

RE: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

2013-08-05 Thread Zhanghaoyu (A)
Hi, Am 05.08.2013 11:09, schrieb Zhanghaoyu (A): When I build the upstream, encounter a problem that I compile and install the upstream(commit: e769ece3b129698d2b09811a6f6d304e4eaa8c29) on sles11sp2 environment via below command cp /boot/config-3.0.13-0.27-default ./.config yes | make

Re: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

2013-08-05 Thread Gleb Natapov
On Mon, Aug 05, 2013 at 09:09:56AM +, Zhanghaoyu (A) wrote: The QEMU command line (/var/log/libvirt/qemu/[domain name].log), LC_ALL=C PATH=/bin:/sbin:/usr/bin:/usr/sbin HOME=/ QEMU_AUDIO_DRV=none /usr/local/bin/qemu-system-x86_64 -name ATS1 -S -M pc-0.12 -cpu qemu32 -enable-kvm -m 12288