From: Namhyung Kim <namhyung@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Jiri Olsa <jolsa@kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 4/4] perf diff: Change default setting to "delta-abs"
Date: Fri, 10 Feb 2017 16:36:14 +0900 [thread overview]
Message-ID: <20170210073614.24584-5-namhyung@kernel.org> (raw)
In-Reply-To: <20170210073614.24584-1-namhyung@kernel.org>
The "delta-abs" compute method will show most changed entries on top.
So users can easily see how much effect between the data. To see
original-style (sorted by baseline) use -o 0 option.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/builtin-diff.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 4b4004d41c6a..27300f2c665b 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -66,7 +66,7 @@ static bool force;
static bool show_period;
static bool show_formula;
static bool show_baseline_only;
-static unsigned int sort_compute;
+static unsigned int sort_compute = 1;
static s64 compute_wdiff_w1;
static s64 compute_wdiff_w2;
@@ -86,7 +86,7 @@ const char *compute_names[COMPUTE_MAX] = {
[COMPUTE_WEIGHTED_DIFF] = "wdiff",
};
-static int compute = COMPUTE_DELTA;
+static int compute = COMPUTE_DELTA_ABS;
static int compute_2_hpp[COMPUTE_MAX] = {
[COMPUTE_DELTA] = PERF_HPP_DIFF__DELTA,
--
2.11.0
next prev parent reply other threads:[~2017-02-10 7:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-10 7:36 [PATCHSET 0/4] perf diff: Introduce delta-abs compute method (v2) Namhyung Kim
2017-02-10 7:36 ` [PATCH v2 1/4] perf diff: Add 'delta-abs' compute method Namhyung Kim
2017-02-14 6:38 ` [tip:perf/core] " tip-bot for Namhyung Kim
2017-02-10 7:36 ` [PATCH v2 2/4] perf diff: Add diff.order config option Namhyung Kim
2017-02-14 6:38 ` [tip:perf/core] " tip-bot for Namhyung Kim
2017-02-10 7:36 ` [PATCH v2 3/4] perf diff: Add diff.compute " Namhyung Kim
2017-02-14 6:39 ` [tip:perf/core] " tip-bot for Namhyung Kim
2017-02-10 7:36 ` Namhyung Kim [this message]
2017-02-10 16:18 ` [PATCH v2.1 4/4] perf diff: Change default setting to "delta-abs" Namhyung Kim
2017-02-14 6:39 ` [tip:perf/core] " tip-bot for Namhyung Kim
2017-02-10 7:41 ` [PATCHSET 0/4] perf diff: Introduce delta-abs compute method (v2) Ingo Molnar
2017-02-10 9:14 ` Namhyung Kim
2017-02-10 10:29 ` Ingo Molnar
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