Re: [PATCH 1/5] perf kmem: Print big numbers using thousands' group

[Namhyung Kim]

Hi Arnaldo,

On Mon, Mar 23, 2015 at 11:08:38AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Mon, Mar 23, 2015 at 03:30:40PM +0900, Namhyung Kim escreveu:
> > Like perf stat, this makes easy to read the numbers on stat like below:
> > 
> >   # perf kmem stat
> > 
> >   SUMMARY
> >   =======
> >   Total bytes requested: 9,770,900
> >   Total bytes allocated: 9,782,712
> >   Total bytes wasted on internal fragmentation: 11,812
> >   Internal fragmentation: 0.120744%
> >   Cross CPU allocations: 74/152,819
> > 
> > Suggested-by: Ingo Molnar <mingo@xxxxxxxxxx>
> > Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
> >  static void print_result(struct perf_session *session)
> > @@ -706,6 +707,8 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused)
> >  	symbol__init(&session->header.env);
> >  
> >  	if (!strcmp(argv[0], "stat")) {
> > +		setlocale(LC_ALL, "");
> > +
> 
> Applying, but I think it is better to have this call in perf's main()
> routine, to avoid repeating it in each tool, as 'builtin-stat' already
> does this, but as this affects all tools, some further testing is
> needed, I think, or does anyone see any problem with that?

I don't see any explicit problem with it, but as its effect can be
subtle I agree that we need further testing..

Thanks,
Namhyung
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