OpenCloudOS-Kernel/tools/perf/ui
Andi Kleen f8f4aaead5 perf annotate: Finally display IPC and cycle accounting
Add two new columns to the annotate display and display the average
cycles and the compute IPC if available.

When the LBR was not in any branch mode the IPC computation is
automatically disabled. We still display the cycle information.

Example output (with made up numbers):

The second column is the IPC and third average cycles.

                 │    __attribute__((noinline)) f2()
                 │    {
  5.15  0.07     │       push   %rbp
  0.01  0.07     │       mov    %rsp,%rbp
                 │            c = a / b;
  9.87  0.07     │       mov    a,%eax
        0.07     │       mov    b,%ecx
        0.07     │       cltd
  4.92  0.07  123│       idiv   %ecx
 70.79  0.07     │       mov    %eax,__TMC_END__
                 │    }
  9.25  0.07     │       pop    %rbp
  0.01  0.07  123│     ← retq

v2: Fix display problems.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1437233094-12844-7-git-send-email-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-08-06 16:37:22 -03:00
..
browsers perf annotate: Finally display IPC and cycle accounting 2015-08-06 16:37:22 -03:00
gtk perf build: Add gtk objects building 2015-02-12 11:49:12 -03:00
stdio perf callchain: Use a common function to resolve symbol or name 2014-11-19 12:33:47 -03:00
tui perf tools: Make Ctrl-C stop processing on TUI 2015-05-29 12:49:00 -03:00
Build perf build: Add slang objects building 2015-02-12 11:48:13 -03:00
browser.c perf ui browser: Allow overriding refresh_dimensions method 2014-07-07 12:36:54 -03:00
browser.h perf ui browser: Allow overriding refresh_dimensions method 2014-07-07 12:36:54 -03:00
helpline.c perf ui/helpline: Introduce ui_helpline__vshow() 2012-12-09 08:46:04 -03:00
helpline.h perf ui/helpline: Introduce ui_helpline__vshow() 2012-12-09 08:46:04 -03:00
hist.c perf tools: Pass struct perf_hpp_fmt to its callbacks 2015-01-21 13:24:34 -03:00
keysyms.h perf hists browser: Add option for runtime switching perf data file 2013-02-06 18:09:24 -03:00
libslang.h perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
progress.c perf ui progress: Per progress bar state 2013-10-23 15:40:38 -03:00
progress.h perf tools: Remove EOL whitespaces 2015-01-21 13:24:31 -03:00
setup.c perf tools: Call perf_hpp__init() before setting up GUI browsers 2014-05-21 11:45:35 +02:00
ui.h perf tools: Separate out GTK codes to libperf-gtk.so 2013-10-09 15:55:25 -03:00
util.c perf evsel: Introduce perf_evsel__open_strerror method 2013-01-24 16:40:09 -03:00
util.h perf ui: Introduce struct perf_error_ops 2012-06-19 13:06:18 -03:00