WSL2-Linux-Kernel/tools/perf/ui
Taeung Song 1e378ebd11 perf top: Add a visual cue for toggle zeroing of samples
When 'perf top' is run, one can't easily find a difference
between -z option and normal output.
So I added a visual cue to know whether it is the zeroing or not.

Output is as below.

Before:
 $ perf top

 Samples: 61K of event 'cycles', Event count (approx.): 3908136933
 Overhead  Shared Object                       Symbol
    1.42%  firefox                             [.] 0x0000000000011e76
    1.32%  libpthread-2.17.so                  [.] pthread_mutex_lock

If you press key 'z' or run with zero option like '$ perf top --zero', it is as below.

After:
 Samples: 61K of event 'cycles', Event count (approx.): 3908136933 [z]
 Overhead  Shared Object                       Symbol
    1.42%  firefox                             [.] 0x0000000000011e76
    1.32%  libpthread-2.17.so                  [.] pthread_mutex_lock

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1412665995-26359-1-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2014-10-15 15:47:48 -03:00
..
browsers perf top: Add a visual cue for toggle zeroing of samples 2014-10-15 15:47:48 -03:00
gtk perf evsel: Add hists helper 2014-10-09 13:13:41 -03:00
stdio perf report: Honor column width setting 2014-08-12 12:03:06 -03:00
tui perf ui/tui: Protect windows by ui__lock 2013-12-26 11:22:01 -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: Add +field argument support for --field option 2014-08-24 08:11:19 -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 tools: Consolidate types.h 2014-05-01 21:22:39 +02:00
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