From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Borislav Petkov <bp@suse.de>,
Chandler Carruth <chandlerc@gmail.com>,
David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Stephane Eranian <eranian@google.com>,
Wang Nan <wangnan0@huawei.com>
Subject: [PATCH 13/16] perf callchain: Switch default to 'graph,0.5,caller'
Date: Mon, 5 Oct 2015 18:03:35 -0300 [thread overview]
Message-ID: <1444079018-31421-14-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1444079018-31421-1-git-send-email-acme@kernel.org>
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Which is the most common default found in other similar tools.
Requested-by: Ingo Molnar <mingo@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Chandler Carruth <chandlerc@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://www.youtube.com/watch?v=nXaxk27zwlk
Link: http://lkml.kernel.org/n/tip-v8lq36aispvdwgxdmt9p9jd9@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/Documentation/perf-report.txt | 2 +-
tools/perf/builtin-report.c | 4 ++--
tools/perf/util/util.c | 4 ++--
3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index ce499035e6d8..e4fdeeb51123 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -192,7 +192,7 @@ OPTIONS
when available. Usually more convenient to use --branch-history
for this.
- Default: fractal,0.5,callee,function.
+ Default: graph,0.5,caller
--children::
Accumulate callchain of children to parent entry so that then can
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index b5623639f67d..3b23b25d1589 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -633,7 +633,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
bool has_br_stack = false;
int branch_mode = -1;
bool branch_call_mode = false;
- char callchain_default_opt[] = "fractal,0.5,callee";
+ char callchain_default_opt[] = "graph,0.5,caller";
const char * const report_usage[] = {
"perf report [<options>]",
NULL
@@ -701,7 +701,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
"Only display entries with parent-match"),
OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order[,branch]",
"Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address), add branches. "
- "Default: fractal,0.5,callee,function", &report_parse_callchain_opt, callchain_default_opt),
+ "Default: graph,0.5,caller", &report_parse_callchain_opt, callchain_default_opt),
OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain,
"Accumulate callchains of children and show total overhead as well"),
OPT_INTEGER(0, "max-stack", &report.max_stack,
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index ce465b259e52..c1bf9ff210b0 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -17,9 +17,9 @@
#include "callchain.h"
struct callchain_param callchain_param = {
- .mode = CHAIN_GRAPH_REL,
+ .mode = CHAIN_GRAPH_ABS,
.min_percent = 0.5,
- .order = ORDER_CALLEE,
+ .order = ORDER_CALLER,
.key = CCKEY_FUNCTION
};
--
2.1.0
next prev parent reply other threads:[~2015-10-05 21:04 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-05 21:03 [GIT PULL 00/16] perf/core improvements and fixes Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 01/16] tools lib api fs: No need to use PATH_MAX + 1 Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 02/16] perf evlist: Display DATA_SRC sample type bit Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 03/16] perf annotate: Fix sizeof_sym_hist overflow issue Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 04/16] perf tools: Export perf_event_attr__set_max_precise_ip() Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 05/16] perf tools: Introduce 'P' modifier to request max precision Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 06/16] perf tests: Add parsing test for 'P' modifier Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 07/16] perf tools: Add support for sorting on the iaddr Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 08/16] perf tools: Setup proper width for symbol_iaddr field Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 09/16] perf tools: Handle -h and -v options Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 10/16] perf tests: Add arch tests Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 11/16] perf tests: Move x86 tests into arch directory Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 12/16] perf tests: Add Intel CQM test Arnaldo Carvalho de Melo
2015-10-05 21:03 ` Arnaldo Carvalho de Melo [this message]
2015-10-09 20:34 ` [PATCH 13/16] perf callchain: Switch default to 'graph,0.5,caller' Brendan Gregg
2015-10-09 21:56 ` Arnaldo Carvalho de Melo
2015-10-09 22:10 ` Brendan Gregg
2015-10-09 22:25 ` Arnaldo Carvalho de Melo
2015-10-20 0:16 ` Brendan Gregg
2015-10-20 12:00 ` Arnaldo Carvalho de Melo
2015-10-20 12:19 ` Frederic Weisbecker
2015-10-20 13:06 ` Arnaldo Carvalho de Melo
2015-10-20 17:21 ` Frederic Weisbecker
2015-10-20 18:44 ` Arnaldo Carvalho de Melo
2015-10-21 1:21 ` Namhyung Kim
2015-10-21 13:24 ` Arnaldo Carvalho de Melo
2015-10-21 8:09 ` Namhyung Kim
2015-10-21 11:57 ` Wangnan (F)
2015-10-21 16:35 ` Frederic Weisbecker
[not found] ` <CAAwGriEtYeBytGt9x24=uUqSEy5oJ2HigfA2KXnKyrAioKrtNg@mail.gmail.com>
2015-10-21 16:27 ` Frederic Weisbecker
2015-10-21 18:28 ` Brendan Gregg
2015-10-21 19:23 ` Arnaldo Carvalho de Melo
2015-10-22 0:44 ` Brendan Gregg
2015-10-21 8:06 ` Ingo Molnar
2015-10-21 13:21 ` Arnaldo Carvalho de Melo
2015-10-21 19:18 ` Brendan Gregg
2015-10-10 7:09 ` Ingo Molnar
2015-10-10 7:34 ` Brendan Gregg
2015-10-10 9:07 ` Ingo Molnar
2015-10-12 15:27 ` Frederic Weisbecker
2015-10-13 4:26 ` Namhyung Kim
2015-10-19 23:50 ` Brendan Gregg
2015-10-21 7:29 ` Namhyung Kim
2015-10-20 13:23 ` Wangnan (F)
2015-10-20 13:38 ` Arnaldo Carvalho de Melo
2015-10-21 1:44 ` Namhyung Kim
2015-10-21 8:48 ` Ingo Molnar
2015-10-21 13:43 ` Arnaldo Carvalho de Melo
2015-10-21 13:46 ` Arnaldo Carvalho de Melo
2015-10-22 8:46 ` Ingo Molnar
2015-10-22 12:36 ` Namhyung Kim
2015-10-05 21:03 ` [PATCH 14/16] perf ui browser: Optional horizontal scrolling key binding Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 15/16] perf hists browser: Implement horizontal scrolling Arnaldo Carvalho de Melo
2015-10-05 21:03 ` [PATCH 16/16] perf tools: Fail properly in case pattern matching fails to find tracepoint Arnaldo Carvalho de Melo
2015-10-06 7:09 ` [GIT PULL 00/16] perf/core improvements and fixes Ingo Molnar
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