From: tip-bot for Namhyung Kim <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: tglx@linutronix.de, jolsa@kernel.org, mingo@kernel.org,
linux-kernel@vger.kernel.org, hpa@zytor.com, fweisbec@gmail.com,
rostedt@goodmis.org, andi@firstfloor.org, peterz@infradead.org,
dsahern@gmail.com, namhyung@kernel.org, acme@redhat.com,
wangnan0@huawei.com
Subject: [tip:perf/core] perf tools: Add 'trace_fields' dynamic sort key
Date: Sat, 9 Jan 2016 08:26:10 -0800 [thread overview]
Message-ID: <tip-2e422fd1e4b0a1c0ca11d360be2147c87911dd1a@git.kernel.org> (raw)
In-Reply-To: <1451991518-25673-1-git-send-email-namhyung@kernel.org>
Commit-ID: 2e422fd1e4b0a1c0ca11d360be2147c87911dd1a
Gitweb: http://git.kernel.org/tip/2e422fd1e4b0a1c0ca11d360be2147c87911dd1a
Author: Namhyung Kim <namhyung@kernel.org>
AuthorDate: Wed, 23 Dec 2015 02:07:09 +0900
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 6 Jan 2016 20:11:13 -0300
perf tools: Add 'trace_fields' dynamic sort key
The 'trace_fields' sort key is similar as 'trace' sort key, but it shows
each fields separately. Each event will get different columns as their
fields.
$ perf report -s trace_fields --stdio
# To display the perf.data header info, please use --header/--header-only options.
#
#
# Total Lost Samples: 0
#
# Samples: 20K of event 'kmem:kmalloc'
# Event count (approx.): 20533
#
# Overhead Command call_site ptr bytes_req bytes_alloc gfp_flags
# ........ ....... .................. .................. ......... ........... ...................
#
99.89% perf ffffffffa01d4396 0xffff8803ffb79720 96 96 GFP_NOFS|GFP_ZERO
0.06% sleep ffffffff8114e1cd 0xffff8803d228a000 4096 4096 GFP_KERNEL
0.03% perf ffffffff811d6ae6 0xffff8803f7678f00 240 256 GFP_KERNEL|GFP_ZERO
0.00% perf ffffffff812263c1 0xffff880406172380 128 128 GFP_KERNEL
0.00% perf ffffffff812264b9 0xffff8803ffac1600 504 512 GFP_KERNEL
0.00% perf ffffffff81226634 0xffff880401dc5280 28 32 GFP_KERNEL
0.00% sleep ffffffff81226da9 0xffff8803ffac3a00 392 512 GFP_KERNEL
# Samples: 20K of event 'kmem:kfree'
# Event count (approx.): 20597
#
# Overhead call_site ptr
# ........ .................. ..................
#
99.58% ffffffffa01d85ad 0xffff8803ffb79720
0.07% ffffffff81443f5c 0xffff8803f7669400
0.02% ffffffff811d5753 0xffff8803f7678f00
0.01% ffffffff81443f5c 0xffff8803f766be00
0.01% ffffffff8114e359 0xffff8803d228a000
0.01% ffffffff81443f5c 0xffff8800d156dc00
0.01% ffffffff81443f5c 0xffff8803f7669400
0.01% ffffffff8114e359 0xffff8803d228a000
0.01% ffffffff8114e359 0xffff8803d228a000
0.01% ffffffff8114e359 0xffff8803d228a000
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1450804030-29193-13-git-send-email-namhyung@kernel.org
[ Combined with "perf tools: Fix segfault when using -s trace_fields" ]
Link: http://lkml.kernel.org/r/1451991518-25673-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/sort.c | 47 ++++++++++++++++++++++++++++++++++++++---------
1 file changed, 38 insertions(+), 9 deletions(-)
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index fd56223..79aa71d 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1932,6 +1932,38 @@ static int __dynamic_dimension__add(struct perf_evsel *evsel,
return 0;
}
+static int add_evsel_fields(struct perf_evsel *evsel, bool raw_trace)
+{
+ int ret;
+ struct format_field *field;
+
+ field = evsel->tp_format->format.fields;
+ while (field) {
+ ret = __dynamic_dimension__add(evsel, field, raw_trace);
+ if (ret < 0)
+ return ret;
+
+ field = field->next;
+ }
+ return 0;
+}
+
+static int add_all_dynamic_fields(struct perf_evlist *evlist, bool raw_trace)
+{
+ int ret;
+ struct perf_evsel *evsel;
+
+ evlist__for_each(evlist, evsel) {
+ if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
+ continue;
+
+ ret = add_evsel_fields(evsel, raw_trace);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
{
char *str, *event_name, *field_name, *opt_name;
@@ -1961,6 +1993,11 @@ static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
raw_trace = true;
}
+ if (!strcmp(field_name, "trace_fields")) {
+ ret = add_all_dynamic_fields(evlist, raw_trace);
+ goto out;
+ }
+
evsel = find_evsel(evlist, event_name);
if (evsel == NULL) {
pr_debug("Cannot find event: %s\n", event_name);
@@ -1975,15 +2012,7 @@ static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
}
if (!strcmp(field_name, "*")) {
- field = evsel->tp_format->format.fields;
-
- while (field) {
- ret = __dynamic_dimension__add(evsel, field, raw_trace);
- if (ret < 0)
- goto out;
-
- field = field->next;
- }
+ ret = add_evsel_fields(evsel, raw_trace);
} else {
field = pevent_find_any_field(evsel->tp_format, field_name);
if (field == NULL) {
next prev parent reply other threads:[~2016-01-09 16:27 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-22 17:06 [PATCHSET 00/10] perf tools: Support dynamic sort keys for tracepoints (v4) Namhyung Kim
2015-12-22 17:06 ` [PATCH 01/13] perf hist: Pass struct sample to __hists__add_entry() Namhyung Kim
2016-01-09 16:22 ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:06 ` [PATCH 02/13] perf hist: Save raw_data/size for tracepoint events Namhyung Kim
2015-12-23 21:43 ` Arnaldo Carvalho de Melo
2015-12-24 0:45 ` Namhyung Kim
2015-12-24 1:19 ` Arnaldo Carvalho de Melo
2015-12-24 1:05 ` [PATCH v4.1 " Namhyung Kim
2015-12-24 1:39 ` Arnaldo Carvalho de Melo
2015-12-24 2:16 ` [PATCH v4.2 " Namhyung Kim
2016-01-09 16:22 ` [tip:perf/core] perf hist: Save raw_data/ size " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 03/13] tools lib traceevent: Factor out and export print_event_field[s] Namhyung Kim
2015-12-23 8:50 ` Wangnan (F)
2015-12-23 13:08 ` [PATCH v4.1 " Namhyung Kim
2016-01-04 15:31 ` Steven Rostedt
2016-01-04 18:34 ` Arnaldo Carvalho de Melo
2016-01-09 16:22 ` [tip:perf/core] tools lib traceevent: Factor out and export print_event_field[s]() tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 04/13] perf tools: Pass evlist to setup_sorting() Namhyung Kim
2016-01-09 16:23 ` [tip:perf/core] perf top: Create the evlist sooner tip-bot for Namhyung Kim
2016-01-09 16:23 ` [tip:perf/core] perf tools: Pass evlist to setup_sorting() tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 05/13] perf tools: Add dynamic sort key for tracepoint events Namhyung Kim
2016-01-04 15:04 ` Arnaldo Carvalho de Melo
2016-01-09 16:23 ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 06/13] perf tools: Try to show pretty printed output for dynamic sort keys Namhyung Kim
2016-01-04 15:16 ` Arnaldo Carvalho de Melo
2016-01-09 16:24 ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 07/13] perf tools: Add 'trace' sort key Namhyung Kim
2016-01-09 16:24 ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 08/13] perf tools: Add --raw-trace option Namhyung Kim
2016-01-09 16:24 ` [tip:perf/core] perf report/top: " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 09/13] perf tools: Support shortcuts for events in dynamic sort keys Namhyung Kim
2016-01-09 16:25 ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 10/13] perf tools: Support '<event>.*' dynamic sort key Namhyung Kim
2016-01-09 16:25 ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 11/13] perf tools: Skip dynamic fields not defined for current event Namhyung Kim
2016-01-09 16:25 ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-22 17:07 ` [PATCH 12/13] perf tools: Add 'trace_fields' dynamic sort key Namhyung Kim
2016-01-05 10:58 ` [PATCH v2 1/5] perf tools: Fix segfault when using -s trace_fields Namhyung Kim
2016-01-05 10:58 ` [PATCH v2 2/5] perf tools: Add all matching dynamic sort keys for field name Namhyung Kim
2016-01-05 14:20 ` Jiri Olsa
2016-01-09 16:28 ` [tip:perf/core] " tip-bot for Namhyung Kim
2016-01-05 10:58 ` [PATCH v2 3/5] perf tools: Add document for dynamic sort keys Namhyung Kim
2016-01-09 16:28 ` [tip:perf/core] perf report: Add documentation " tip-bot for Namhyung Kim
2016-01-05 10:58 ` [PATCH v2 4/5] perf tools: Support dynamic sort keys for -F/--fields Namhyung Kim
2016-01-05 22:16 ` Arnaldo Carvalho de Melo
2016-01-05 23:57 ` Namhyung Kim
2016-01-05 10:58 ` [PATCH v2 5/5] perf evlist: Add -T/--trace option to show trace fields Namhyung Kim
2016-01-05 22:23 ` Arnaldo Carvalho de Melo
2016-01-06 0:00 ` Namhyung Kim
2016-01-06 1:52 ` Arnaldo Carvalho de Melo
2016-01-05 21:50 ` [PATCH v2 1/5] perf tools: Fix segfault when using -s trace_fields Arnaldo Carvalho de Melo
2016-01-05 23:39 ` Namhyung Kim
2016-01-09 16:26 ` tip-bot for Namhyung Kim [this message]
2015-12-22 17:07 ` [PATCH 13/13] perf tools: Make 'trace' or 'trace_fields' sort key default for tracepoint events Namhyung Kim
2016-01-09 16:26 ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-12-23 8:46 ` [PATCHSET 00/10] perf tools: Support dynamic sort keys for tracepoints (v4) Jiri Olsa
2015-12-23 13:10 ` Namhyung Kim
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=tip-2e422fd1e4b0a1c0ca11d360be2147c87911dd1a@git.kernel.org \
--to=tipbot@zytor.com \
--cc=acme@redhat.com \
--cc=andi@firstfloor.org \
--cc=dsahern@gmail.com \
--cc=fweisbec@gmail.com \
--cc=hpa@zytor.com \
--cc=jolsa@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
--cc=wangnan0@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.