Re: [PATCH 0/5] Alter steal time reporting in KVM

2012-12-07 Thread Michael Wolf
On 12/05/2012 06:46 AM, Glauber Costa wrote: I am deeply sorry. I was busy first time I read this, so I postponed answering and ended up forgetting. Sorry include/linux/sched.h: unsigned long long run_delay; /* time spent waiting on a runqueue */ So if you are out of the runqueue, you won't

Re: [PATCH 0/5] Alter steal time reporting in KVM

2012-12-05 Thread Glauber Costa
I am deeply sorry. I was busy first time I read this, so I postponed answering and ended up forgetting. Sorry include/linux/sched.h: unsigned long long run_delay; /* time spent waiting on a runqueue */ So if you are out of the runqueue, you won't get steal time accounted, and then I truly

Re: [PATCH 0/5] Alter steal time reporting in KVM

2012-11-29 Thread Michael Wolf
On 11/28/2012 02:55 PM, Glauber Costa wrote: On 11/28/2012 10:43 PM, Michael Wolf wrote: On 11/27/2012 05:24 PM, Marcelo Tosatti wrote: On Mon, Nov 26, 2012 at 02:36:24PM -0600, Michael Wolf wrote: In the case of where you have a system that is running in a capped or overcommitted environment

Re: [PATCH 0/5] Alter steal time reporting in KVM

2012-11-28 Thread Glauber Costa
On 11/27/2012 07:10 PM, Michael Wolf wrote: On 11/27/2012 02:48 AM, Glauber Costa wrote: Hi, On 11/27/2012 12:36 AM, Michael Wolf wrote: In the case of where you have a system that is running in a capped or overcommitted environment the user may see steal time being reported in accounting

Re: [PATCH 0/5] Alter steal time reporting in KVM

2012-11-28 Thread Michael Wolf
On 11/27/2012 05:24 PM, Marcelo Tosatti wrote: On Mon, Nov 26, 2012 at 02:36:24PM -0600, Michael Wolf wrote: In the case of where you have a system that is running in a capped or overcommitted environment the user may see steal time being reported in accounting tools such as top or vmstat. The

Re: [PATCH 0/5] Alter steal time reporting in KVM

2012-11-28 Thread Michael Wolf
On 11/28/2012 02:45 AM, Glauber Costa wrote: On 11/27/2012 07:10 PM, Michael Wolf wrote: On 11/27/2012 02:48 AM, Glauber Costa wrote: Hi, On 11/27/2012 12:36 AM, Michael Wolf wrote: In the case of where you have a system that is running in a capped or overcommitted environment the user may

Re: [PATCH 0/5] Alter steal time reporting in KVM

2012-11-28 Thread Anthony Liguori
Glauber Costa glom...@parallels.com writes: Hi, On 11/27/2012 12:36 AM, Michael Wolf wrote: In the case of where you have a system that is running in a capped or overcommitted environment the user may see steal time being reported in accounting tools such as top or vmstat. This can cause

Re: [PATCH 0/5] Alter steal time reporting in KVM

2012-11-28 Thread Glauber Costa
On 11/28/2012 10:43 PM, Michael Wolf wrote: On 11/27/2012 05:24 PM, Marcelo Tosatti wrote: On Mon, Nov 26, 2012 at 02:36:24PM -0600, Michael Wolf wrote: In the case of where you have a system that is running in a capped or overcommitted environment the user may see steal time being reported

Re: [PATCH 0/5] Alter steal time reporting in KVM

2012-11-27 Thread Glauber Costa
Hi, On 11/27/2012 12:36 AM, Michael Wolf wrote: In the case of where you have a system that is running in a capped or overcommitted environment the user may see steal time being reported in accounting tools such as top or vmstat. This can cause confusion for the end user. To ease the

Re: [PATCH 0/5] Alter steal time reporting in KVM

2012-11-27 Thread Michael Wolf
On 11/27/2012 02:48 AM, Glauber Costa wrote: Hi, On 11/27/2012 12:36 AM, Michael Wolf wrote: In the case of where you have a system that is running in a capped or overcommitted environment the user may see steal time being reported in accounting tools such as top or vmstat. This can cause

Re: [PATCH 0/5] Alter steal time reporting in KVM

2012-11-27 Thread Marcelo Tosatti
On Mon, Nov 26, 2012 at 02:36:24PM -0600, Michael Wolf wrote: In the case of where you have a system that is running in a capped or overcommitted environment the user may see steal time being reported in accounting tools such as top or vmstat. The definition of stolen time is 'time during

Re: [PATCH 0/5] Alter steal time reporting in KVM

2012-11-27 Thread Marcelo Tosatti
On Tue, Nov 27, 2012 at 09:24:42PM -0200, Marcelo Tosatti wrote: On Mon, Nov 26, 2012 at 02:36:24PM -0600, Michael Wolf wrote: In the case of where you have a system that is running in a capped or overcommitted environment the user may see steal time being reported in accounting tools such