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authorRamkumar Ramachandra <artagnon@gmail.com>2013-12-30 13:32:35 +0530
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-01-13 11:38:25 -0300
commita5846e215bd47f61133383822422c683600efa7a (patch)
treed39c8436988badf627f7f42e4c094a9f5148e133 /tools/perf/builtin-diff.c
parent1f513b2c1e8a2008b8ab767fdb6fa6c154591ed3 (diff)
downloadlinux-a5846e215bd47f61133383822422c683600efa7a.tar.gz
perf diff: Color the Weighted Diff column
In $ perf diff -c wdiff:M,N color the numbers in the Weighted Diff column using color_snprintf(), picking the colors using get_percent_color(). Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/r/1388390555-10808-1-git-send-email-artagnon@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-diff.c')
-rw-r--r--tools/perf/builtin-diff.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 73d8bffdd484..a77e31246c00 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -778,6 +778,7 @@ static int __hpp__color_compare(struct perf_hpp_fmt *fmt,
container_of(fmt, struct diff_hpp_fmt, fmt);
struct hist_entry *pair = get_pair_fmt(he, dfmt);
double diff;
+ s64 wdiff;
char pfmt[20] = " ";
if (!pair)
@@ -806,6 +807,18 @@ static int __hpp__color_compare(struct perf_hpp_fmt *fmt,
scnprintf(pfmt, 20, "%%%d.6f", dfmt->header_width);
return value_color_snprintf(hpp->buf, hpp->size,
pfmt, diff);
+ case COMPUTE_WEIGHTED_DIFF:
+ if (he->dummy)
+ goto dummy_print;
+ if (pair->diff.computed)
+ wdiff = pair->diff.wdiff;
+ else
+ wdiff = compute_wdiff(he, pair);
+
+ scnprintf(pfmt, 20, "%%14ld", dfmt->header_width);
+ return color_snprintf(hpp->buf, hpp->size,
+ get_percent_color(wdiff),
+ pfmt, wdiff);
default:
BUG_ON(1);
}
@@ -826,6 +839,12 @@ static int hpp__color_ratio(struct perf_hpp_fmt *fmt,
return __hpp__color_compare(fmt, hpp, he, COMPUTE_RATIO);
}
+static int hpp__color_wdiff(struct perf_hpp_fmt *fmt,
+ struct perf_hpp *hpp, struct hist_entry *he)
+{
+ return __hpp__color_compare(fmt, hpp, he, COMPUTE_WEIGHTED_DIFF);
+}
+
static void
hpp__entry_unpair(struct hist_entry *he, int idx, char *buf, size_t size)
{
@@ -1007,6 +1026,9 @@ static void data__hpp_register(struct data__file *d, int idx)
case PERF_HPP_DIFF__RATIO:
fmt->color = hpp__color_ratio;
break;
+ case PERF_HPP_DIFF__WEIGHTED_DIFF:
+ fmt->color = hpp__color_wdiff;
+ break;
default:
break;
}