* David Ahern wrote:
> >2)
> >
> >Another suggestion: it would be nice to allow a "--repeat " option as
> >well, for a limited number of iterations - similar to what the 'top' tool
> >allows:
> >
> > top -b -d -n
> >
> >--repeat 0 means infinite repeats, --repeat 1 means a single step.
>
>
On 5/9/13 6:28 PM, Namhyung Kim wrote:
Hi David,
On Thu, 09 May 2013 07:54:26 -0600, David Ahern wrote:
On 5/9/13 2:51 AM, Ingo Molnar wrote:
2)
Another suggestion: it would be nice to allow a "--repeat " option as
well, for a limited number of iterations - similar to what the 'top' tool
allo
Hi David,
On Thu, 09 May 2013 07:54:26 -0600, David Ahern wrote:
> On 5/9/13 2:51 AM, Ingo Molnar wrote:
>> 2)
>>
>> Another suggestion: it would be nice to allow a "--repeat " option as
>> well, for a limited number of iterations - similar to what the 'top' tool
>> allows:
>>
>>top -b -d -n
On 5/9/13 2:45 AM, Namhyung Kim wrote:
On Wed, 8 May 2013 22:31:46 -0600, David Ahern wrote:
[SNIP]
+static int perf_kvm__timerfd_create(struct perf_kvm_stat *kvm)
+{
+ struct itimerspec new_value;
+ struct timespec now;
+ int rc = -1;
+
+ kvm->timerfd = timerfd_create(C
On 5/9/13 2:51 AM, Ingo Molnar wrote:
1)
Regarding the basic syntax - is the 'perf stat kvm' command already used
up? If not then it might make sense to alias 'perf kvm stat live' to 'perf
kvm stat', making it really easy to use:
perf kvm stat
perf kvm stat -p
etc. I'd expect most 'perf
On 5/9/13 6:32 AM, Runzhen wrote:
Hi, David,
Xiao Guangrong forward your patch to me two month ago, it is originally
at https://github.com/dsahern/linux.git.
However, those patches were based on an old linux tree, they can't be
applied to current linux tree, so I try to fix the conflicts on the
Hi, David,
Xiao Guangrong forward your patch to me two month ago, it is originally
at https://github.com/dsahern/linux.git.
However, those patches were based on an old linux tree, they can't be
applied to current linux tree, so I try to fix the conflicts on the
latest Arnaldo Carvalho de Mel
* David Ahern wrote:
> perf kvm stat currently requires back to back record and report
> commands to see stats. e.g,.
>
> perf kvm stat record -p $pid -- sleep 1
> perf kvm stat report
>
> This is inconvenvient for on box monitoring of a VM. This patch
> introduces a 'live' mode that in ef
On Wed, 8 May 2013 22:31:46 -0600, David Ahern wrote:
[SNIP]
> +static int perf_kvm__timerfd_create(struct perf_kvm_stat *kvm)
> +{
> + struct itimerspec new_value;
> + struct timespec now;
> + int rc = -1;
> +
> + kvm->timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK);
> +
perf kvm stat currently requires back to back record and report
commands to see stats. e.g,.
perf kvm stat record -p $pid -- sleep 1
perf kvm stat report
This is inconvenvient for on box monitoring of a VM. This patch
introduces a 'live' mode that in effect combines the record plus
report int
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