From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754505AbbFJSLT (ORCPT ); Wed, 10 Jun 2015 14:11:19 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46970 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754252AbbFJSLL (ORCPT ); Wed, 10 Jun 2015 14:11:11 -0400 From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: lkml , Adrian Hunter , Andi Kleen , David Ahern , Ingo Molnar , Namhyung Kim , Peter Zijlstra , Stephane Eranian Subject: [RFC/PATCH 00/25] perf stat: Introduce --per-task option Date: Wed, 10 Jun 2015 20:10:33 +0200 Message-Id: <1433959858-31858-1-git-send-email-jolsa@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi, adding the possibility to display stat data per thread. Allowing following commands and output: $ 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(-)