Re: [Qemu-devel] cpufreq and QEMU guests

2013-09-17 Thread Gleb Natapov
On Mon, Sep 16, 2013 at 08:42:58PM +0200, Benoît Canet wrote: > Le Monday 16 Sep 2013 à 18:58:40 (+0300), Gleb Natapov a écrit : > > On Mon, Sep 16, 2013 at 05:46:04PM +0200, Benoît Canet wrote: > > > Le Monday 16 Sep 2013 à 18:32:39 (+0300), Gleb Natapov a écrit : > > > > On Mon, Sep 16, 2013 at 0

Re: [Qemu-devel] cpufreq and QEMU guests

2013-09-16 Thread Benoît Canet
Le Monday 16 Sep 2013 à 18:58:40 (+0300), Gleb Natapov a écrit : > On Mon, Sep 16, 2013 at 05:46:04PM +0200, Benoît Canet wrote: > > Le Monday 16 Sep 2013 à 18:32:39 (+0300), Gleb Natapov a écrit : > > > On Mon, Sep 16, 2013 at 05:05:45PM +0200, Benoît Canet wrote: > > > > Le Monday 16 Sep 2013 à 0

Re: [Qemu-devel] cpufreq and QEMU guests

2013-09-16 Thread Benoît Canet
Le Monday 16 Sep 2013 à 18:32:39 (+0300), Gleb Natapov a écrit : > On Mon, Sep 16, 2013 at 05:05:45PM +0200, Benoît Canet wrote: > > Le Monday 16 Sep 2013 à 09:39:10 (-0500), Alexander Graf a écrit : > > > > > > > > > Am 16.09.2013 um 07:15 schrieb Benoît Canet : > > > > > > > > > > > Hello, >

Re: [Qemu-devel] cpufreq and QEMU guests

2013-09-16 Thread Gleb Natapov
On Mon, Sep 16, 2013 at 05:46:04PM +0200, Benoît Canet wrote: > Le Monday 16 Sep 2013 à 18:32:39 (+0300), Gleb Natapov a écrit : > > On Mon, Sep 16, 2013 at 05:05:45PM +0200, Benoît Canet wrote: > > > Le Monday 16 Sep 2013 à 09:39:10 (-0500), Alexander Graf a écrit : > > > > > > > > > > > > Am 16

Re: [Qemu-devel] cpufreq and QEMU guests

2013-09-16 Thread Gleb Natapov
On Mon, Sep 16, 2013 at 05:05:45PM +0200, Benoît Canet wrote: > Le Monday 16 Sep 2013 à 09:39:10 (-0500), Alexander Graf a écrit : > > > > > > Am 16.09.2013 um 07:15 schrieb Benoît Canet : > > > > > > > > Hello, > > > > > > I know a cloud provider worried about the fact that the /proc/cpuinfo

Re: [Qemu-devel] cpufreq and QEMU guests

2013-09-16 Thread Benoît Canet
Le Monday 16 Sep 2013 à 09:39:10 (-0500), Alexander Graf a écrit : > > > Am 16.09.2013 um 07:15 schrieb Benoît Canet : > > > > > Hello, > > > > I know a cloud provider worried about the fact that the /proc/cpuinfo of his > > guests give a bogus frequency to his customer. > > > > QEMU and the

Re: [Qemu-devel] cpufreq and QEMU guests

2013-09-16 Thread Alexander Graf
Am 16.09.2013 um 07:15 schrieb Benoît Canet : > > Hello, > > I know a cloud provider worried about the fact that the /proc/cpuinfo of his > guests give a bogus frequency to his customer. > > QEMU and the guests kernel currently have no way to reflect the host frequency > changes to the guests

[Qemu-devel] cpufreq and QEMU guests

2013-09-16 Thread Benoît Canet
Hello, I know a cloud provider worried about the fact that the /proc/cpuinfo of his guests give a bogus frequency to his customer. QEMU and the guests kernel currently have no way to reflect the host frequency changes to the guests. The customer compute intensive application then read this info