KVM scaling question about compile time

Hi, I'm running KVM on Ubuntu 14.04 server. I run a single VM with a single vcpu on the host and compile mysql source, it takes about 13 minutes. When I run 2 VMs compiling mysql source at the same time, configured with one single vcpu, it takes about 17 minutes. Is it possible takes a less comp

Re: [PATCHv2] x86info: dump kvm cpuid's

On Thu, Dec 06, 2012 at 01:41:12PM +0200, Michael S. Tsirkin wrote: > On Wed, Sep 05, 2012 at 08:33:35PM +0300, Michael S. Tsirkin wrote: > > On Mon, Apr 30, 2012 at 05:38:35PM +0300, Michael S. Tsirkin wrote: > > > The following makes 'x86info -r' dump hypervisor leaf cpu ids > > > (for kvm th

Re: [PATCH] x86info: mtrr.c return if MTRR registers are not accessible

On Sat, May 30, 2009 at 06:38:38PM +0530, Jaswinder Singh Rajput wrote: > > In some virtualization systems like KVM where MTRR registers > are not accessible output looks like : > > MTRR registers: > MTRRcap (0xfe): MTRRphysBase0 (0x200): MTRRphysMask0 (0x201): MTRRphysBase1 > (0x202): MT