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Groups > linux.kernel > #1487606

[PATCH 12/22] perf report: Enable group view with hierarchy

From Arnaldo Carvalho de Melo <acme@kernel.org>
Newsgroups linux.kernel
Subject [PATCH 12/22] perf report: Enable group view with hierarchy
Date 2016-09-20 22:10 +0200
Message-ID <sjzwD-7F4-87@gated-at.bofh.it> (permalink)
References <sjzwB-7F4-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Namhyung Kim <namhyung@kernel.org>

Now that all the missing pieces are implemented, let's enable it.  An
example output below:

  $ perf record -e '{cycles,instructions}' make
  $ perf report --hierarchy --stdio
  ...
  #               Overhead  Command / Shared Object / Symbol
  # ......................  ..................................
  #
  ...
      25.74%  27.18%        sh
         19.96%  24.14%        libc-2.24.so
            9.55%  14.64%        [.] __strcmp_sse2
            1.54%   0.00%        [.] __tfind
            1.07%   1.13%        [.] _int_malloc
            0.95%   0.00%        [.] __strchr_sse2
            0.89%   1.39%        [.] __tsearch
            0.76%   0.00%        [.] strlen
  ...

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Requested-by: Andi Kleen <andi@firstfloor.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20160913074552.13284-8-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-report.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 1a07c4cdf6ed..6e88460cd13d 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -935,7 +935,6 @@ repeat:
 
 	if (symbol_conf.report_hierarchy) {
 		/* disable incompatible options */
-		symbol_conf.event_group = false;
 		symbol_conf.cumulate_callchain = false;
 
 		if (field_order) {
-- 
2.7.4

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Thread

[GIT PULL 00/22] perf/core improvements and fixes Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-20 22:10 +0200
  [PATCH 10/22] perf ui/stdio: Always reset output width for hierarchy Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-20 22:10 +0200
  [PATCH 17/22] perf annotate: Do not ignore call instruction with indirect target Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-20 22:10 +0200
  [PATCH 08/22] perf hists: Introduce hists__link_hierarchy() Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-20 22:10 +0200
  [PATCH 20/22] perf ui/tui: Reset output width for hierarchy Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-20 22:10 +0200
  [PATCH 22/22] perf symbols: Do not open device files Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-20 22:10 +0200
  [PATCH 12/22] perf report: Enable group view with hierarchy Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-20 22:10 +0200
  [PATCH 05/22] perf tools: Do hugetlb handling in more systems Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-20 22:10 +0200
  [PATCH 07/22] perf hists: Introduce hists__match_hierarchy() Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-20 22:10 +0200
  [PATCH 18/22] perf annotate: Pass the symbol's map/dso to the instruction parsers Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-09-20 22:10 +0200
  Re: [GIT PULL 00/22] perf/core improvements and fixes Ingo Molnar <mingo@kernel.org> - 2016-09-20 23:40 +0200

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