Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1239964

[PATCH 13/16] perf callchain: Switch default to 'graph,0.5,caller'

From Arnaldo Carvalho de Melo <acme@kernel.org>
Newsgroups linux.kernel
Subject [PATCH 13/16] perf callchain: Switch default to 'graph,0.5,caller'
Date 2015-10-05 23:10 +0200
Message-ID <qglbb-2cb-19@gated-at.bofh.it> (permalink)
References <qglbb-2cb-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[GIT PULL 00/16] perf/core improvements and fixes Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-10-05 23:10 +0200
  [PATCH 01/16] tools lib api fs: No need to use PATH_MAX + 1 Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-10-05 23:10 +0200
  [PATCH 05/16] perf tools: Introduce 'P' modifier to request max precision Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-10-05 23:10 +0200
  [PATCH 08/16] perf tools: Setup proper width for symbol_iaddr field Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-10-05 23:10 +0200
  [PATCH 13/16] perf callchain: Switch default to 'graph,0.5,caller' Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-10-05 23:10 +0200
    Re: [PATCH 13/16] perf callchain: Switch default to 'graph,0.5,caller' Brendan Gregg <brendan.d.gregg@gmail.com> - 2015-10-09 22:40 +0200
      Re: [PATCH 13/16] perf callchain: Switch default to  'graph,0.5,caller' Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-10-10 00:00 +0200
        Re: [PATCH 13/16] perf callchain: Switch default to 'graph,0.5,caller' Brendan Gregg <brendan.d.gregg@gmail.com> - 2015-10-10 00:20 +0200
          Re: [PATCH 13/16] perf callchain: Switch default to  'graph,0.5,caller' Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com> - 2015-10-10 00:30 +0200
          Re: [PATCH 13/16] perf callchain: Switch default to  'graph,0.5,caller' Ingo Molnar <mingo@kernel.org> - 2015-10-10 09:10 +0200
            Re: [PATCH 13/16] perf callchain: Switch default to 'graph,0.5,caller' Brendan Gregg <brendan.d.gregg@gmail.com> - 2015-10-10 09:40 +0200
              Re: [PATCH 13/16] perf callchain: Switch default to  'graph,0.5,caller' Ingo Molnar <mingo@kernel.org> - 2015-10-10 11:10 +0200
    Re: [PATCH 13/16] perf callchain: Switch default to  'graph,0.5,caller' Frederic Weisbecker <fweisbec@gmail.com> - 2015-10-12 17:30 +0200
    Re: [PATCH 13/16] perf callchain: Switch default to  'graph,0.5,caller' Namhyung Kim <namhyung@kernel.org> - 2015-10-13 06:50 +0200
  [PATCH 04/16] perf tools: Export perf_event_attr__set_max_precise_ip() Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-10-05 23:10 +0200
  [PATCH 10/16] perf tests: Add arch tests Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-10-05 23:10 +0200
  [PATCH 09/16] perf tools: Handle -h and -v options Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-10-05 23:10 +0200
  [PATCH 07/16] perf tools: Add support for sorting on the iaddr Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-10-05 23:10 +0200
  [PATCH 12/16] perf tests: Add Intel CQM test Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-10-05 23:10 +0200
  Re: [GIT PULL 00/16] perf/core improvements and fixes Ingo Molnar <mingo@kernel.org> - 2015-10-06 09:10 +0200

csiph-web