The RFC patch supports filtering container specific events
when perf tool is executed inside a container.
Unlike previous approaches, this approach lets the user
decide what is a container through a set of kernel configs.
The main reason for such an approach is the lack of
container-unique identif
* Peter Zijlstra wrote:
> On Wed, Jul 15, 2015 at 02:38:36PM +0530, Aravinda Prasad wrote:
> > Current tracing infrastructure such as perf and ftrace reports system
> > wide data when invoked inside a container. It is required to restrict
> > events specific to a container context when such tool
On Friday 17 July 2015 03:49 PM, Peter Zijlstra wrote:
> On Wed, Jul 15, 2015 at 09:51:52PM +0530, Aravinda Prasad wrote:
+ } else if (task_active_pid_ns(current) != &init_pid_ns) {
>>>
>>> Why the pid namespace?
>>
>> This comes from my understanding of container -- having at least a
>> se
On Wed, Jul 15, 2015 at 09:51:52PM +0530, Aravinda Prasad wrote:
> >> + } else if (task_active_pid_ns(current) != &init_pid_ns) {
> >
> > Why the pid namespace?
>
> This comes from my understanding of container -- having at least a
> separate PID namespace with processes inside a container group
On Wednesday 15 July 2015 06:17 PM, Peter Zijlstra wrote:
> On Wed, Jul 15, 2015 at 02:38:36PM +0530, Aravinda Prasad wrote:
>> Current tracing infrastructure such as perf and ftrace reports system
>> wide data when invoked inside a container. It is required to restrict
>> events specific to a co
On Wed, Jul 15, 2015 at 02:38:36PM +0530, Aravinda Prasad wrote:
> Current tracing infrastructure such as perf and ftrace reports system
> wide data when invoked inside a container. It is required to restrict
> events specific to a container context when such tools are invoked
> inside a container.
Current tracing infrastructure such as perf and ftrace reports system
wide data when invoked inside a container. It is required to restrict
events specific to a container context when such tools are invoked
inside a container.
This RFC patch supports filtering container specific events, without
an
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