From: "Wangnan (F)" <wangnan0@huawei.com>
To: Jiri Olsa <jolsa@kernel.org>, Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
"Peter Zijlstra" <a.p.zijlstra@chello.nl>,
Namhyung Kim <namhyung@kernel.org>,
"David Ahern" <dsahern@gmail.com>
Subject: Re: [PATCH 0/7] perf tools: Add switch-output size and time threshold options
Date: Tue, 3 Jan 2017 17:51:46 +0800 [thread overview]
Message-ID: <60078f5d-0497-4567-ff1c-099c879fcf0d@huawei.com> (raw)
In-Reply-To: <1483431600-19887-1-git-send-email-jolsa@kernel.org>
On 2017/1/3 16:19, Jiri Olsa wrote:
> hi,
> adding a way to configure switch data output
> for size and time, like:
>
> $ sudo perf record -e 'sched:*' --switch-output=10M -avg
> callchain: type FP
> switch-output with 10M size threshold
> mmap size 528384B
> [ perf record: dump data: Woken up 37 times ]
> [ perf record: Dump perf.data.2017010309135512 ]
> [ perf record: dump data: Woken up 39 times ]
> [ perf record: Dump perf.data.2017010309135771 ]
> [ perf record: dump data: Woken up 38 times ]
> [ perf record: Dump perf.data.2017010309140005 ]
> ^C[ perf record: Woken up 16 times to write data ]
> [ perf record: Dump perf.data.2017010309140111 ]
> [ perf record: Captured and wrote 4.748 MB perf.data.<timestamp> ]
> ...
>
> the default for switch-output option stays
> and does the SIGUSR2 output switch
>
> Also available in:
> git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
> perf/fixes
>
> thanks,
> jirka
>
>
> Cc: Wang Nan <wangnan0@huawei.com>
> ---
Good functions, and thank you for fixing documentations.
You didn't cc patch 1 and 2 to me.
Tested-by: Wang Nan <wangnan0@huawei.com>
> Jiri Olsa (7):
> tools lib subcmd: Add OPT_STRING_OPTARG_SET option
> perf record: Make __record_options static
> perf record: Fix --switch-output documentation and comment
> perf record: Add struct switch_output
> perf record: Change switch-output option to take optional argument
> perf record: Add switch-output size option argument
> perf record: Add switch-output time option argument
>
> tools/lib/subcmd/parse-options.c | 3 ++
> tools/lib/subcmd/parse-options.h | 5 ++++
> tools/perf/Documentation/perf-record.txt | 13 +++++++--
> tools/perf/builtin-record.c | 134 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------
> 4 files changed, 139 insertions(+), 16 deletions(-)
next prev parent reply other threads:[~2017-01-03 9:54 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-03 8:19 [PATCH 0/7] perf tools: Add switch-output size and time threshold options Jiri Olsa
2017-01-03 8:19 ` [PATCH 1/7] tools lib subcmd: Add OPT_STRING_OPTARG_SET option Jiri Olsa
2017-01-05 7:51 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2017-01-03 8:19 ` [PATCH 2/7] perf record: Make __record_options static Jiri Olsa
2017-01-05 7:51 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2017-01-03 8:19 ` [PATCH 3/7] perf record: Fix --switch-output documentation and comment Jiri Olsa
2017-01-05 7:52 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2017-01-03 8:19 ` [PATCH 4/7] perf record: Add struct switch_output Jiri Olsa
2017-01-03 8:19 ` [PATCH 5/7] perf record: Change switch-output option to take optional argument Jiri Olsa
2017-01-03 8:19 ` [PATCH 6/7] perf record: Add switch-output size option argument Jiri Olsa
2017-01-03 14:20 ` Arnaldo Carvalho de Melo
2017-01-03 14:21 ` Arnaldo Carvalho de Melo
2017-01-03 14:32 ` Jiri Olsa
2017-01-03 14:49 ` Arnaldo Carvalho de Melo
2017-01-03 15:33 ` David Ahern
2017-01-03 16:12 ` Arnaldo Carvalho de Melo
2017-01-03 16:23 ` David Ahern
2017-01-03 19:42 ` Jiri Olsa
2017-01-03 8:20 ` [PATCH 7/7] perf record: Add switch-output time " Jiri Olsa
2017-01-03 9:51 ` Wangnan (F) [this message]
2017-01-03 10:39 ` [PATCH 0/7] perf tools: Add switch-output size and time threshold options Jiri Olsa
2017-01-10 13:35 ` Arnaldo Carvalho de Melo
2017-01-10 18:40 ` Jiri Olsa
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