Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-27 Thread Namhyung Kim
Hi Jiri, On Tue, Jan 26, 2016 at 05:15:18PM +0100, Jiri Olsa wrote: > On Wed, Jan 27, 2016 at 12:54:17AM +0900, Namhyung Kim wrote: > > SNIP > > > > > > > > 0.04% 0.04% perf [kernel.vmlinux] [k] > > > > > > > x86_pmu_enable > > > > > > > 0.04% 0.04% perf

Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-26 Thread Jiri Olsa
On Wed, Jan 27, 2016 at 12:54:17AM +0900, Namhyung Kim wrote: SNIP > > > > > > 0.04% 0.04% perf [kernel.vmlinux] [k] x86_pmu_enable > > > > > > > > > > > > 0.04% 0.04% perf [kernel.vmlinux] [k] > > > > > > native_apic_mem_write > > > > > > > >

Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-26 Thread Namhyung Kim
On Tue, Jan 26, 2016 at 04:41:16PM +0100, Jiri Olsa wrote: > On Tue, Jan 26, 2016 at 12:30:36PM -0300, Arnaldo Carvalho de Melo wrote: > > Em Tue, Jan 26, 2016 at 04:18:00PM +0100, Jiri Olsa escreveu: > > > On Tue, Jan 26, 2016 at 11:49:07PM +0900, Namhyung Kim wrote: > > > > > > SNIP > > > > > >

Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-26 Thread Jiri Olsa
On Tue, Jan 26, 2016 at 12:30:36PM -0300, Arnaldo Carvalho de Melo wrote: > Em Tue, Jan 26, 2016 at 04:18:00PM +0100, Jiri Olsa escreveu: > > On Tue, Jan 26, 2016 at 11:49:07PM +0900, Namhyung Kim wrote: > > > > SNIP > > > > > >__hrtimer_run_queues > > > >tick_sche

Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-26 Thread Arnaldo Carvalho de Melo
Em Tue, Jan 26, 2016 at 04:18:00PM +0100, Jiri Olsa escreveu: > On Tue, Jan 26, 2016 at 11:49:07PM +0900, Namhyung Kim wrote: > > SNIP > > > >__hrtimer_run_queues > > >tick_sched_timer > > >tick_sched_handle.isra.17 > > >update_proce

Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-26 Thread Jiri Olsa
On Tue, Jan 26, 2016 at 11:49:07PM +0900, Namhyung Kim wrote: SNIP > >__hrtimer_run_queues > >tick_sched_timer > >tick_sched_handle.isra.17 > >update_process_times > >scheduler_tick > >perf_event_task_

Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-26 Thread Namhyung Kim
On Tue, Jan 26, 2016 at 03:41:35PM +0100, Jiri Olsa wrote: > On Tue, Jan 26, 2016 at 11:10:25PM +0900, Namhyung Kim wrote: > > On Tue, Jan 26, 2016 at 02:27:26PM +0100, Jiri Olsa wrote: > > > On Tue, Jan 26, 2016 at 09:51:59PM +0900, Namhyung Kim wrote: > > > > On Tue, Jan 26, 2016 at 01:14:47PM +0

Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-26 Thread Jiri Olsa
On Tue, Jan 26, 2016 at 11:10:25PM +0900, Namhyung Kim wrote: > On Tue, Jan 26, 2016 at 02:27:26PM +0100, Jiri Olsa wrote: > > On Tue, Jan 26, 2016 at 09:51:59PM +0900, Namhyung Kim wrote: > > > On Tue, Jan 26, 2016 at 01:14:47PM +0100, Jiri Olsa wrote: > > > > On Sun, Jan 24, 2016 at 10:53:23PM +0

Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-26 Thread Namhyung Kim
On Tue, Jan 26, 2016 at 02:27:26PM +0100, Jiri Olsa wrote: > On Tue, Jan 26, 2016 at 09:51:59PM +0900, Namhyung Kim wrote: > > On Tue, Jan 26, 2016 at 01:14:47PM +0100, Jiri Olsa wrote: > > > On Sun, Jan 24, 2016 at 10:53:23PM +0900, Namhyung Kim wrote: > > > > Hello, > > > > > > > > This patchset

Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-26 Thread Jiri Olsa
On Tue, Jan 26, 2016 at 09:51:59PM +0900, Namhyung Kim wrote: > On Tue, Jan 26, 2016 at 01:14:47PM +0100, Jiri Olsa wrote: > > On Sun, Jan 24, 2016 at 10:53:23PM +0900, Namhyung Kim wrote: > > > Hello, > > > > > > This patchset tries to implement percent limit to callchains which was > > > request

Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-26 Thread Namhyung Kim
On Tue, Jan 26, 2016 at 01:14:47PM +0100, Jiri Olsa wrote: > On Sun, Jan 24, 2016 at 10:53:23PM +0900, Namhyung Kim wrote: > > Hello, > > > > This patchset tries to implement percent limit to callchains which was > > requested by Andi Kleen. For some reason, limiting callchains by > > (overhead)

Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-26 Thread Jiri Olsa
On Sun, Jan 24, 2016 at 10:53:23PM +0900, Namhyung Kim wrote: > Hello, > > This patchset tries to implement percent limit to callchains which was > requested by Andi Kleen. For some reason, limiting callchains by > (overhead) percentage didn't work well. This patch fixes it and make > --percent-

Re: [PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-24 Thread Andi Kleen
On Sun, Jan 24, 2016 at 10:53:23PM +0900, Namhyung Kim wrote: > Hello, > > This patchset tries to implement percent limit to callchains which was > requested by Andi Kleen. For some reason, limiting callchains by > (overhead) percentage didn't work well. This patch fixes it and make > --percent-

[PATCHSET 00/12] perf tools: Apply percent-limit to callchains

2016-01-24 Thread Namhyung Kim
Hello, This patchset tries to implement percent limit to callchains which was requested by Andi Kleen. For some reason, limiting callchains by (overhead) percentage didn't work well. This patch fixes it and make --percent-limit also works for callchains as well as hist entries. This is availabl