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| author | Namhyung Kim <namhyung@kernel.org> | 2016-12-22 15:03:48 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-12-22 16:35:45 -0300 |
| commit | 9b8087d72086b249ff744cee237ad12cc5e9255d (patch) | |
| tree | 68287be604359dad6f3dd82758ed396a5262fa0b /tools | |
| parent | 0e6758e8231d5905c2e267566e9bd679a68a7b00 (diff) | |
| download | op-kernel-dev-9b8087d72086b249ff744cee237ad12cc5e9255d.zip op-kernel-dev-9b8087d72086b249ff744cee237ad12cc5e9255d.tar.gz | |
perf sched timehist: Enlarge default 'comm_width'
Current default value is 20 but it's easily changed to a bigger value as
task has a long name and different tid and pid. And it makes the output
not aligned. So change it to have a large value as summary shows.
Committer notes:
Before:
# perf sched record
^C
# perf sched timehist
<SNIP>
40602.770537 [0001] rcuos/2[29] 7.970 0.002 0.020
40602.771512 [0003] <idle> 0.003 0.000 0.986
40602.771586 [0001] <idle> 0.020 0.000 1.049
40602.771606 [0001] qemu-system-x86[3593/3510] 0.000 0.002 0.020
40602.771629 [0003] qemu-system-x86[3510] 0.000 0.003 0.116
40602.771776 [0000] <idle> 0.001 0.000 1.892
<SNIP>
After:
# perf sched timehist
<SNIP>
40602.770537 [0001] rcuos/2[29] 7.970 0.002 0.020
40602.771512 [0003] <idle> 0.003 0.000 0.986
40602.771586 [0001] <idle> 0.020 0.000 1.049
40602.771606 [0001] qemu-system-x86[3593/3510] 0.000 0.002 0.020
40602.771629 [0003] qemu-system-x86[3510] 0.000 0.003 0.116
<SNIP>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20161222060350.17655-1-namhyung@kernel.org
[ Split from a larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-sched.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 020f9c9..c65f16c 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -1775,7 +1775,7 @@ static u64 perf_evsel__get_time(struct perf_evsel *evsel, u32 cpu) return r->last_time[cpu]; } -static int comm_width = 20; +static int comm_width = 30; static char *timehist_get_commstr(struct thread *thread) { |
