From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hollis Blanchard Date: Thu, 02 Dec 2010 00:27:18 +0000 Subject: Re: kvm ppc timing stats Message-Id: <4CF6E7E6.4010909@mentor.com> List-Id: References: <9696D7A991D0824DBA8DFAC74A9C5FA306995614@az33exm25.fsl.freescale.net> In-Reply-To: <9696D7A991D0824DBA8DFAC74A9C5FA306995614@az33exm25.fsl.freescale.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kvm-ppc@vger.kernel.org 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 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 worth of time accounted > > for, correct? > > Right now I'm seeing a substantial amount of time "missing" and > > want to make sure I'm not missing something. > > Stuart >