In
$ perf diff -c ratio
color the Ratio column using percent_color_snprintf().
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Arnaldo Carvalho de Melo <a...@redhat.com>
Signed-off-by: Ramkumar Ramachandra <artag...@gmail.com>
---
tools/perf/builtin-diff.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index a54736c..be2550c 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -786,6 +786,9 @@ static int __hpp__color_compare(struct perf_hpp_fmt *fmt,
case COMPUTE_DELTA:
delta = pair->diff.period_ratio_delta;
break;
+ case COMPUTE_RATIO:
+ delta = pair->diff.period_ratio;
+ break;
default:
BUG_ON(1);
}
@@ -794,6 +797,9 @@ static int __hpp__color_compare(struct perf_hpp_fmt *fmt,
case COMPUTE_DELTA:
delta = compute_delta(he, pair);
break;
+ case COMPUTE_RATIO:
+ delta = compute_ratio(he, pair);
+ break;
default:
BUG_ON(1);
}
@@ -808,6 +814,11 @@ static int __hpp__color_compare(struct perf_hpp_fmt *fmt,
delta > 0 ? PERF_COLOR_GREEN :
PERF_COLOR_RED,
pfmt, delta);
break;
+ case COMPUTE_RATIO:
+ scnprintf(pfmt, 20, "%%%d.6f", dfmt->header_width);
+ return percent_color_snprintf(hpp->buf, hpp->size,
+ pfmt, delta);
+ break;
default:
BUG_ON(1);
}
@@ -823,6 +834,12 @@ static int hpp__color_delta(struct perf_hpp_fmt *fmt,
return __hpp__color_compare(fmt, hpp, he, COMPUTE_DELTA);
}
+static int hpp__color_ratio(struct perf_hpp_fmt *fmt,
+ struct perf_hpp *hpp, struct hist_entry *he)
+{
+ return __hpp__color_compare(fmt, hpp, he, COMPUTE_RATIO);
+}
+
static void
hpp__entry_unpair(struct hist_entry *he, int idx, char *buf, size_t size)
{
@@ -1004,6 +1021,9 @@ static void data__hpp_register(struct data__file *d, int
idx)
case PERF_HPP_DIFF__DELTA:
fmt->color = hpp__color_delta;
break;
+ case PERF_HPP_DIFF__RATIO:
+ fmt->color = hpp__color_ratio;
+ break;
default:
break;
}
--
1.8.5.rc0.5.g70ebc73.dirty
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