Messages in this thread | | | Date | Thu, 24 Jul 2014 10:57:47 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH 4/6] perf report: Honor column width setting |
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Em Thu, Jul 24, 2014 at 02:57:51PM +0200, Jiri Olsa escreveu: > On Wed, Jul 09, 2014 at 02:28:12PM +0900, Namhyung Kim wrote: > > Set column width and do not change it if user gives -w/--column-widths > > option. It'll truncate longer symbols than the width if exists. > > SNIP > > > --- a/tools/perf/util/sort.c > > +++ b/tools/perf/util/sort.c > > @@ -70,7 +70,9 @@ static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf, > > size_t size, unsigned int width) > > { > > const char *comm = thread__comm_str(he->thread); > > - return repsep_snprintf(bf, size, "%-*s:%5d", width - 6, > > + > > + width = max(7U, width) - 6; > > + return repsep_snprintf(bf, size, "%-*.*s:%5d", width, width, > > comm ?: "", he->thread->tid); > > } > > also we now print out all sort headers left alligned, which is wrong for > sort_thread header: "Command: Pid' that mirrors value strings with ':' > being aligned > > maybe something like in attached patch..? > > thanks, > jirka > > > --- > diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c > index f89714329c0f..fbbe86b7f63c 100644 > --- a/tools/perf/util/sort.c > +++ b/tools/perf/util/sort.c > @@ -78,6 +78,7 @@ static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf, > > struct sort_entry sort_thread = { > .se_header = "Command: Pid", > + .se_header_right= true,
Is this just for the header? Perhaps its more clearly named .se_right_justify?
> .se_cmp = sort__thread_cmp, > .se_snprintf = hist_entry__thread_snprintf, > .se_width_idx = HISTC_THREAD, > @@ -1212,13 +1213,17 @@ static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, > { > struct hpp_sort_entry *hse; > size_t len = fmt->user_len; > + const char *fmt_str = "%-*.*s"; > > hse = container_of(fmt, struct hpp_sort_entry, hpp); > > if (!len) > len = hists__col_len(&evsel->hists, hse->se->se_width_idx); > > - return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, hse->se->se_header); > + if (hse->se->se_header_right) > + fmt_str = "%*.*s"; > + > + return scnprintf(hpp->buf, hpp->size, fmt_str, len, len, hse->se->se_header); > } > > static int __sort__hpp_width(struct perf_hpp_fmt *fmt, > diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h > index 041f0c9cea2b..16a07b9b16c2 100644 > --- a/tools/perf/util/sort.h > +++ b/tools/perf/util/sort.h > @@ -197,6 +197,7 @@ struct sort_entry { > struct list_head list; > > const char *se_header; > + bool se_header_right; > > int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *); > int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
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