From: Jiri Olsa <jolsa@redhat.com>
To: kan.liang@intel.com
Cc: peterz@infradead.org, mingo@redhat.com, acme@kernel.org,
linux-kernel@vger.kernel.org, alexander.shishkin@linux.intel.com,
tglx@linutronix.de, namhyung@kernel.org, jolsa@kernel.org,
adrian.hunter@intel.com, wangnan0@huawei.com,
mark.rutland@arm.com, andi@firstfloor.org
Subject: Re: [PATCH 14/14] perf script: show overhead events
Date: Thu, 24 Nov 2016 00:17:49 +0100 [thread overview]
Message-ID: <20161123231749.GI15978@krava> (raw)
In-Reply-To: <1479894292-16277-15-git-send-email-kan.liang@intel.com>
On Wed, Nov 23, 2016 at 04:44:52AM -0500, kan.liang@intel.com wrote:
SNIP
> +}
> +
> static void sig_handler(int sig __maybe_unused)
> {
> session_done = 1;
> @@ -1287,6 +1319,8 @@ static int __cmd_script(struct perf_script *script)
> }
> if (script->show_switch_events)
> script->tool.context_switch = process_switch_event;
> + if (script->show_overhead)
> + script->tool.overhead = process_overhead_event;
>
> ret = perf_session__process_events(script->session);
>
> @@ -2172,6 +2206,8 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
> "Show the mmap events"),
> OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
> "Show context switch events (if recorded)"),
> + OPT_BOOLEAN('\0', "show-overhead", &script.show_overhead,
> + "Show overhead events"),
please add the '-events' suffix as for the mmap and task
thanks,
jirka
next prev parent reply other threads:[~2016-11-23 23:33 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-23 9:44 [PATCH 00/14] export perf overheads information kan.liang
2016-11-23 9:44 ` [PATCH 01/14] perf/x86: Introduce PERF_RECORD_OVERHEAD kan.liang
2016-11-23 20:11 ` Peter Zijlstra
2016-11-23 20:13 ` Peter Zijlstra
2016-11-23 23:41 ` Jiri Olsa
2016-11-24 13:45 ` Liang, Kan
2016-11-24 13:50 ` Peter Zijlstra
2016-11-24 13:56 ` Liang, Kan
2016-11-24 14:27 ` Jiri Olsa
2016-11-24 14:39 ` Liang, Kan
2016-11-24 14:47 ` Jiri Olsa
2016-11-24 18:28 ` Andi Kleen
2016-11-24 18:58 ` Peter Zijlstra
2016-11-24 19:02 ` Andi Kleen
2016-11-24 19:08 ` Peter Zijlstra
2016-11-23 9:44 ` [PATCH 02/14] perf/x86: output NMI overhead kan.liang
2016-11-23 20:06 ` Peter Zijlstra
2016-11-24 16:19 ` Mark Rutland
2016-11-24 19:02 ` Peter Zijlstra
2016-11-24 19:40 ` Liang, Kan
2016-11-24 23:26 ` Namhyung Kim
2016-11-23 9:44 ` [PATCH 03/14] perf/x86: output multiplexing overhead kan.liang
2016-11-23 20:06 ` Peter Zijlstra
2016-11-23 20:09 ` Liang, Kan
2016-11-23 9:44 ` [PATCH 04/14] perf/x86: output side-band events overhead kan.liang
2016-11-23 20:06 ` Peter Zijlstra
2016-11-24 16:21 ` Mark Rutland
2016-11-24 19:40 ` Liang, Kan
2016-11-23 9:44 ` [PATCH 05/14] perf tools: handle PERF_RECORD_OVERHEAD record type kan.liang
2016-11-23 22:35 ` Jiri Olsa
2016-11-23 22:58 ` Jiri Olsa
2016-11-23 9:44 ` [PATCH 06/14] perf tools: show NMI overhead kan.liang
2016-11-23 22:51 ` Jiri Olsa
2016-11-24 13:37 ` Liang, Kan
2016-11-24 15:27 ` Jiri Olsa
2016-11-24 23:20 ` Namhyung Kim
2016-11-24 23:45 ` Jiri Olsa
2016-11-25 0:21 ` Andi Kleen
2016-11-23 22:52 ` Jiri Olsa
2016-11-23 22:52 ` Jiri Olsa
2016-11-23 9:44 ` [PATCH 07/14] perf tools: show multiplexing overhead kan.liang
2016-11-23 9:44 ` [PATCH 08/14] perf tools: show side-band events overhead kan.liang
2016-11-23 9:44 ` [PATCH 09/14] perf tools: make get_nsecs visible for buildin files kan.liang
2016-11-23 9:44 ` [PATCH 10/14] perf tools: introduce PERF_RECORD_USER_OVERHEAD kan.liang
2016-11-23 9:44 ` [PATCH 11/14] perf tools: record write data overhead kan.liang
2016-11-23 23:02 ` Jiri Olsa
2016-11-23 23:06 ` Jiri Olsa
2016-11-23 9:44 ` [PATCH 12/14] perf tools: record elapsed time kan.liang
2016-11-23 9:44 ` [PATCH 13/14] perf tools: warn on high overhead kan.liang
2016-11-23 20:25 ` Andi Kleen
2016-11-23 22:03 ` Liang, Kan
2016-11-25 20:42 ` Andi Kleen
2016-11-23 9:44 ` [PATCH 14/14] perf script: show overhead events kan.liang
2016-11-23 23:17 ` Jiri Olsa [this message]
2016-11-23 23:18 ` Jiri Olsa
2016-11-23 23:19 ` Jiri Olsa
2016-11-23 23:22 ` Jiri Olsa
2016-11-24 4:27 ` [PATCH 00/14] export perf overheads information Ingo Molnar
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