From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965028AbbFJSQv (ORCPT ); Wed, 10 Jun 2015 14:16:51 -0400 Received: from mx1.redhat.com ([209.132.183.28]:51136 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964968AbbFJSQb (ORCPT ); Wed, 10 Jun 2015 14:16:31 -0400 Date: Wed, 10 Jun 2015 20:16:22 +0200 From: Jiri Olsa To: Jiri Olsa Cc: Arnaldo Carvalho de Melo , lkml , Adrian Hunter , Andi Kleen , David Ahern , Ingo Molnar , Namhyung Kim , Peter Zijlstra , Stephane Eranian Subject: Re: [RFC/PATCH 00/25] perf stat: Introduce --per-task option Message-ID: <20150610181622.GA32245@krava.redhat.com> References: <1433959858-31858-1-git-send-email-jolsa@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1433959858-31858-1-git-send-email-jolsa@kernel.org> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 10, 2015 at 08:10:33PM +0200, Jiri Olsa wrote: > hi, > adding the possibility to display stat data per thread. > Allowing following commands and output: available in here: git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git perf/per_task jirka > > $ perf stat -e cycles,instructions --per-task -p 12451,16173 > ^C > Performance counter stats for process id '12451,16173': > > TASK-12451 77,784 cycles > TASK-16173 64,809 cycles > TASK-12451 14,432 instructions > TASK-16173 14,452 instructions > > 3.854957122 seconds time elapsed > > Also woks under interval mode: > > $ ./perf stat -e cycles,instructions --per-task -p 16431,16173 -I 1000 > # time task counts unit events > 1.000085816 TASK-16173 0 cycles > 1.000085816 TASK-16431 3,358,360,926 cycles > 1.000085816 TASK-16173 0 instructions > 1.000085816 TASK-16431 9,062,422,086 instructions > 2.000212262 TASK-16173 65,386 cycles > 2.000212262 TASK-16431 3,349,355,309 cycles > 2.000212262 TASK-16173 12,151 instructions > 2.000212262 TASK-16431 9,039,401,422 instructions > 3.000333402 TASK-16173 62,797 cycles > 3.000333402 TASK-16431 3,357,140,183 cycles > 3.000333402 TASK-16173 12,208 instructions > 3.000333402 TASK-16431 9,058,080,762 instructions > ^C 3.375949851 TASK-16173 0 cycles > 3.375949851 TASK-16431 1,264,764,804 cycles > 3.375949851 TASK-16173 0 instructions > 3.375949851 TASK-16431 3,414,532,317 instructions > > thanks for comments, > jirka > > > --- > Jiri Olsa (25): > perf tools: Fix python code with missing stat dependency > perf tools: Introduce xyarray__zero function > perf tools: Add reference counting for cpu_map object > perf tools: Add reference counting for thread_map object > perf tools: Propagate cpu maps through the evlist > perf tools: Propagate thread maps through the evlist > perf tools: Make perf_evsel__(nr_)cpus generic > perf stat: Introduce perf_counts__(alloc|free|reset) functions > perf stat: Introduce perf_counts function > perf stat: Use xyarray for cpu evsel counts > perf stat: Make stats work over the thread dimension > perf stat: Rename struct perf_counts::cpu member to values > perf stat: Move perf_evsel__(alloc|free|reset)_stat_priv into evsel object > perf stat: Move perf_evsel__(alloc|free)_prev_raw_counts into evsel object > perf stat: Move perf_evlist__(alloc|free)_stats into evlist object > perf stat: Introduce perf_evsel__alloc_stats function > perf stat: Introduce perf_evsel__read function > perf stat: Introduce read_counters function > perf stat: Separate counters reading and processing > perf stat: Move zero_per_pkg into counter process code > perf stat: Move perf_stat initialization counter process code > perf stat: Remove perf_evsel__read_cb function > perf stat: Rename print_interval to process_interval > perf stat: Introduce print_counters function > perf stat: Introduce --per-task option > > tools/perf/builtin-stat.c | 388 +++++++++++++++++++++++++++++-------------------------------- > tools/perf/tests/code-reading.c | 4 +- > tools/perf/tests/keep-tracking.c | 4 +- > tools/perf/tests/mmap-basic.c | 4 +- > tools/perf/tests/mmap-thread-lookup.c | 2 +- > tools/perf/tests/openat-syscall-all-cpus.c | 8 +- > tools/perf/tests/openat-syscall.c | 6 +- > tools/perf/tests/switch-tracking.c | 4 +- > tools/perf/util/cpumap.c | 24 +++- > tools/perf/util/cpumap.h | 5 +- > tools/perf/util/evlist.c | 61 +++++++++- > tools/perf/util/evlist.h | 2 + > tools/perf/util/evsel.c | 128 ++++++++++++++++---- > tools/perf/util/evsel.h | 48 ++++++-- > tools/perf/util/parse-events.c | 5 +- > tools/perf/util/python-ext-sources | 1 + > tools/perf/util/python.c | 4 +- > tools/perf/util/record.c | 4 +- > tools/perf/util/session.c | 2 +- > tools/perf/util/stat.h | 1 + > tools/perf/util/svghelper.c | 2 +- > tools/perf/util/thread_map.c | 28 ++++- > tools/perf/util/thread_map.h | 6 +- > tools/perf/util/xyarray.c | 8 ++ > tools/perf/util/xyarray.h | 2 + > 25 files changed, 484 insertions(+), 267 deletions(-)