On Thu, 27 Sep 2012 13:09:24 +0200, Jiri Olsa wrote:
> Currently the overhead and baseline columns are handled within
> single function and the distinction is made by 'baseline hists'
> pointer passed by 'struct perf_hpp::ptr'.
>
> Since hists pointer is now part of each hist_entry, it's possible
> to locate paired hists pointer directly from the passed struct
> hist_entry pointer.
>
> Also separating those 2 columns makes the code more obvious.
Yes, it was thinking about something like this.
>
> Cc: Arnaldo Carvalho de Melo <a...@ghostprotocols.net>
> Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
> Cc: Ingo Molnar <mi...@elte.hu>
> Cc: Paul Mackerras <pau...@samba.org>
> Cc: Corey Ashford <cjash...@linux.vnet.ibm.com>
> Cc: Frederic Weisbecker <fweis...@gmail.com>
> Cc: Namhyung Kim <namhy...@kernel.org>
> Signed-off-by: Jiri Olsa <jo...@redhat.com>
> ---
[snip]
> +static int hpp__color_baseline(struct perf_hpp *hpp, struct hist_entry *he)
> +{
> + double percent = baseline_percent(he);
> +
> + return percent_color_snprintf(hpp->buf, hpp->size, " %5.2f%%",
> percent);
Is it possible to have a baseline value over 100%? I changed 'overhead'
colum format from '2 spaces + %5.2f + %' to '1 space + %6.2f + %' for
the case. Probably it'd better using it here too for consistency.
> +}
> +
> +static int hpp__entry_baseline(struct perf_hpp *hpp, struct hist_entry *he)
> +{
> + double percent = baseline_percent(he);
> + const char *fmt = symbol_conf.field_sep ? "%.2f" : " %5.2f%%";
Ditto.
Thanks,
Namhyung
> +
> + return scnprintf(hpp->buf, hpp->size, fmt, percent);
> +}
> +
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