Re: [PATCH v4 0/3] perf: add support for analyzing events for containers

2017-01-11 Thread Eric W. Biederman
Aravinda Prasad writes: > On Wednesday 04 January 2017 02:34 PM, Krister Johansen wrote: >> On Tue, Jan 03, 2017 at 04:57:54PM +0530, Hari Bathini wrote: >>> On Thursday 29 December 2016 07:11 AM, Krister Johansen wrote: On Fri, Dec 16, 2016 at 12:06:55AM +0530, Hari Bathini wrote: > Thi

Re: [PATCH v4 0/3] perf: add support for analyzing events for containers

2017-01-11 Thread Aravinda Prasad
On Wednesday 04 January 2017 02:34 PM, Krister Johansen wrote: > On Tue, Jan 03, 2017 at 04:57:54PM +0530, Hari Bathini wrote: >> On Thursday 29 December 2016 07:11 AM, Krister Johansen wrote: >>> On Fri, Dec 16, 2016 at 12:06:55AM +0530, Hari Bathini wrote: This patch-set overcomes this lim

Re: [PATCH v4 0/3] perf: add support for analyzing events for containers

2017-01-04 Thread Hari Bathini
On Wednesday 04 January 2017 02:34 PM, Krister Johansen wrote: On Tue, Jan 03, 2017 at 04:57:54PM +0530, Hari Bathini wrote: On Thursday 29 December 2016 07:11 AM, Krister Johansen wrote: On Fri, Dec 16, 2016 at 12:06:55AM +0530, Hari Bathini wrote: This patch-set overcomes this limitation b

Re: [PATCH v4 0/3] perf: add support for analyzing events for containers

2017-01-04 Thread Krister Johansen
On Tue, Jan 03, 2017 at 04:57:54PM +0530, Hari Bathini wrote: > On Thursday 29 December 2016 07:11 AM, Krister Johansen wrote: > >On Fri, Dec 16, 2016 at 12:06:55AM +0530, Hari Bathini wrote: > >>This patch-set overcomes this limitation by using cgroup identifier as > >>container unique identifier.

Re: [PATCH v4 0/3] perf: add support for analyzing events for containers

2017-01-03 Thread Hari Bathini
Hi Krister, Thanks for reviewing.. On Thursday 29 December 2016 07:11 AM, Krister Johansen wrote: On Fri, Dec 16, 2016 at 12:06:55AM +0530, Hari Bathini wrote: This patch-set overcomes this limitation by using cgroup identifier as container unique identifier. A new PERF_RECORD_NAMESPACES even

Re: [PATCH v4 0/3] perf: add support for analyzing events for containers

2016-12-28 Thread Krister Johansen
On Fri, Dec 16, 2016 at 12:06:55AM +0530, Hari Bathini wrote: > This patch-set overcomes this limitation by using cgroup identifier as > container unique identifier. A new PERF_RECORD_NAMESPACES event that > records namespaces related info is introduced, from which the cgroup > namespace's device &

Re: [PATCH v4 0/3] perf: add support for analyzing events for containers

2016-12-16 Thread Hari Bathini
Hi Alban, On Friday 16 December 2016 05:44 PM, Alban Crequy wrote: Hi, Currently, there is no trivial mechanism to analyze events based on containers. perf -G can be used, but it will not filter events for the containers created after perf is invoked, making it difficult to assess/ analyze pe

Re: [PATCH v4 0/3] perf: add support for analyzing events for containers

2016-12-16 Thread Alban Crequy
Hi, > Currently, there is no trivial mechanism to analyze events based on > containers. perf -G can be used, but it will not filter events for the > containers created after perf is invoked, making it difficult to assess/ > analyze performance issues of multiple containers at once. > > This patch-

[PATCH v4 0/3] perf: add support for analyzing events for containers

2016-12-15 Thread Hari Bathini
Currently, there is no trivial mechanism to analyze events based on containers. perf -G can be used, but it will not filter events for the containers created after perf is invoked, making it difficult to assess/ analyze performance issues of multiple containers at once. This patch-set overcomes th