From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
David Ahern <dsahern@gmail.com>,
Namhyung Kim <namhyung@kernel.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 01/44] perf sched timehist: Add pid and tid options
Date: Fri, 22 Sep 2017 11:41:37 -0300 [thread overview]
Message-ID: <20170922144220.9411-2-acme@kernel.org> (raw)
In-Reply-To: <20170922144220.9411-1-acme@kernel.org>
From: David Ahern <dsahern@gmail.com>
Add options to only show event for specific pid(s) and tid(s).
Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1504288152-19690-1-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/Documentation/perf-sched.txt | 8 ++++++++
tools/perf/builtin-sched.c | 4 ++++
2 files changed, 12 insertions(+)
diff --git a/tools/perf/Documentation/perf-sched.txt b/tools/perf/Documentation/perf-sched.txt
index a092a2499e8f..55b67338548e 100644
--- a/tools/perf/Documentation/perf-sched.txt
+++ b/tools/perf/Documentation/perf-sched.txt
@@ -106,6 +106,14 @@ OPTIONS for 'perf sched timehist'
--max-stack::
Maximum number of functions to display in backtrace, default 5.
+-p=::
+--pid=::
+ Only show events for given process ID (comma separated list).
+
+-t=::
+--tid=::
+ Only show events for given thread ID (comma separated list).
+
-s::
--summary::
Show only a summary of scheduling by thread with min, max, and average
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 322b4def8411..b7e8812ee80c 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -3363,6 +3363,10 @@ int cmd_sched(int argc, const char **argv)
OPT_STRING(0, "time", &sched.time_str, "str",
"Time span for analysis (start,stop)"),
OPT_BOOLEAN(0, "state", &sched.show_state, "Show task state when sched-out"),
+ OPT_STRING('p', "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
+ "analyze events only for given process id(s)"),
+ OPT_STRING('t', "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
+ "analyze events only for given thread id(s)"),
OPT_PARENT(sched_options)
};
--
2.13.5
next prev parent reply other threads:[~2017-09-22 14:43 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-22 14:41 [GIT PULL 00/44] perf/core improvements and fixes Arnaldo Carvalho de Melo
2017-09-22 14:41 ` Arnaldo Carvalho de Melo [this message]
2017-09-22 14:41 ` [PATCH 02/44] perf tools: Support weak groups in 'perf stat' Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 03/44] perf vendor events: Support metric_group and no event name in JSON parser Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 04/44] perf stat: Factor out generic metric printing Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 05/44] perf stat: Print generic metric header even for failed expressions Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 06/44] perf pmu: Extract function to get JSON alias map Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 07/44] perf stat: Support JSON metrics in perf stat Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 08/44] perf list: Add metric groups to perf list Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 09/44] perf stat: Don't use ctx for saved values lookup Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 10/44] perf stat: Support duration_time for metrics Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 11/44] perf stat: Hide internal duration_time counter Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 12/44] perf stat: Update walltime_nsecs_stats in interval mode Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 13/44] perf record: Support direct --user-regs arguments Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 14/44] perf script: Support user regs Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 15/44] perf tools: Add python-clean target Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 16/44] perf ui progress: Add ui specific init function Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 17/44] perf ui progress: Add size info into progress bar Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 18/44] perf tools: Use scandir() to replace readdir() Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 19/44] perf config: Write a config file just once Arnaldo Carvalho de Melo
2017-09-22 14:41 ` [PATCH 20/44] perf config: Allow creating empty config set for config file autogeneration Arnaldo Carvalho de Melo
2017-09-22 16:26 ` [GIT PULL 00/44] perf/core improvements and fixes Ingo Molnar
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