RE: kvm ppc timing stats

2010-12-07 Thread Yoder Stuart-B08248
> -Original Message- > From: Hollis Blanchard [mailto:hollis_blanch...@mentor.com] > Sent: Tuesday, December 07, 2010 6:53 PM > To: Yoder Stuart-B08248 > Cc: kvm-ppc@vger.kernel.org > Subject: Re: kvm ppc timing stats > > Ah right, makes sense. I guess you'

Re: kvm ppc timing stats

2010-12-07 Thread Hollis Blanchard
ore reading the timestamp will get accounted to the guest. Stuart -Original Message- From: Hollis Blanchard [mailto:hollis_blanch...@mentor.com] Sent: Thursday, December 02, 2010 12:38 PM To: Yoder Stuart-B08248 Cc: kvm-ppc@vger.kernel.org Subject: Re: kvm ppc timing stats I don't think

RE: kvm ppc timing stats

2010-12-07 Thread Yoder Stuart-B08248
, December 02, 2010 12:38 PM > To: Yoder Stuart-B08248 > Cc: kvm-ppc@vger.kernel.org > Subject: Re: kvm ppc timing stats > > I don't think the numbers added up like that for us either. We treated them > as relative data, not absolute. > > I don't remember how e

Re: kvm ppc timing stats

2010-12-02 Thread Hollis Blanchard
pc@vger.kernel.org Subject: Re: kvm ppc timing stats Yes, your understanding is correct (barring any bugs, of course). Why do you think "time is missing"? Hollis Blanchard Mentor Graphics, Embedded Systems Division On 12/01/2010 12:02 PM, Yoder Stuart-B08248 wrote: Hollis, Am look

RE: kvm ppc timing stats

2010-12-01 Thread Yoder Stuart-B08248
.kernel.org > Subject: Re: kvm ppc timing stats > > Yes, your understanding is correct (barring any bugs, of course). Why do > you think "time is missing"? > > Hollis Blanchard > Mentor Graphics, Embedded Systems Division > > > On 12/01/2010 12:02 PM,

Re: kvm ppc timing stats

2010-12-01 Thread Hollis Blanchard
Yes, your understanding is correct (barring any bugs, of course). Why do you think "time is missing"? Hollis Blanchard Mentor Graphics, Embedded Systems Division On 12/01/2010 12:02 PM, Yoder Stuart-B08248 wrote: Hollis, Am looking at some performance data and want to make sure that I'm un

Re: kvm ppc timing stats

2010-12-01 Thread Alexander Graf
On 01.12.2010, at 21:20, Yoder Stuart-B08248 wrote: > Hollis, > > Am looking at some performance data and want to make sure that > I'm understanding things correctly with your CONFIG_KVM_EXIT_TIMING > stuff. If I reset the timing counters, run a workload > under for a fixed duration (e.g. 30 s

kvm ppc timing stats

2010-12-01 Thread Yoder Stuart-B08248
Hollis, Am looking at some performance data and want to make sure that I'm understanding things correctly with your CONFIG_KVM_EXIT_TIMING stuff. If I reset the timing counters, run a workload under for a fixed duration (e.g. 30 seconds), and then look at the exit stats, I should see 30 seconds