From: Alexey Budankov <alexey.budankov@linux.intel.com>
To: Jiri Olsa <jolsa@redhat.com>, Alexei Budankov <budankov.lore@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Andi Kleen <ak@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 12/15] perf record: introduce thread local variable for trace streaming
Date: Tue, 27 Oct 2020 17:16:43 +0300 [thread overview]
Message-ID: <ebfb865f-ded3-41c7-b679-7fc50a258a8c@linux.intel.com> (raw)
In-Reply-To: <20201027120130.GD2900849@krava>
On 27.10.2020 15:01, Jiri Olsa wrote:
> On Mon, Oct 26, 2020 at 05:11:30PM +0300, Alexei Budankov wrote:
<SNIP>
>> Why do you complain about per thread variable in this case?
>> It looks like ideally fits these specific needs.
>
> I think there's misunderstanding.. I think we should move
> samples to per thread 'thread' object and have just one
> copy of that.. and do not increase separate variables for
> thread and non-thread cases
Aw, I see. Using the same __thread object by main thread in
serial and threaded modes. That makes sense.
I will correct in v3.
Alexei
next prev parent reply other threads:[~2020-10-27 18:02 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-21 15:52 [PATCH v2 00/15] Introduce threaded trace streaming for basic perf record operation Alexey Budankov
2020-10-21 15:56 ` [PATCH v2 01/15] perf session: introduce trace file path to be shown in raw trace dump Alexey Budankov
2020-10-22 4:28 ` Namhyung Kim
2020-10-21 15:57 ` [PATCH v2 02/15] perf report: output trace file name " Alexey Budankov
2020-10-22 4:29 ` Namhyung Kim
2020-10-21 15:57 ` [PATCH v2 03/15] perf data: open data directory in read access mode Alexey Budankov
2020-10-22 4:31 ` Namhyung Kim
2020-10-22 7:50 ` Alexey Budankov
2020-10-24 15:43 ` Jiri Olsa
2020-10-26 17:47 ` Alexey Budankov
2020-10-27 11:59 ` Jiri Olsa
2020-10-27 14:44 ` Alexey Budankov
2020-10-21 15:59 ` [PATCH v2 04/15] perf session: move reader object definition to header file Alexey Budankov
2020-10-22 4:31 ` Namhyung Kim
2020-10-24 15:44 ` Jiri Olsa
2020-10-26 17:50 ` Alexey Budankov
2020-10-21 16:00 ` [PATCH v2 05/15] perf session: introduce decompressor into trace reader object Alexey Budankov
2020-10-22 4:36 ` Namhyung Kim
2020-10-22 7:20 ` Alexey Budankov
2020-10-24 15:44 ` Jiri Olsa
2020-10-26 8:54 ` Alexei Budankov
2020-10-21 16:01 ` [PATCH v2 06/15] perf session: load data directory into tool process memory Alexey Budankov
2020-10-24 15:43 ` Jiri Olsa
2020-10-27 7:37 ` Alexey Budankov
2020-10-27 12:21 ` Jiri Olsa
2020-10-27 14:43 ` Alexey Budankov
2020-10-28 7:22 ` Namhyung Kim
2020-10-28 15:39 ` Jiri Olsa
2020-10-29 11:00 ` Namhyung Kim
2020-10-28 15:36 ` Jiri Olsa
2020-10-27 15:04 ` Alexey Budankov
2020-10-21 16:01 ` [PATCH v2 07/15] perf record: introduce trace file, compressor and stats in mmap object Alexey Budankov
2020-10-21 16:02 ` [PATCH v2 08/15] perf record: write trace data into mmap trace files Alexey Budankov
2020-10-24 15:44 ` Jiri Olsa
2020-10-26 8:52 ` Alexei Budankov
2020-10-26 10:32 ` Jiri Olsa
2020-10-26 14:04 ` Alexei Budankov
2020-10-21 16:03 ` [PATCH v2 09/15] perf record: introduce thread specific objects for trace streaming Alexey Budankov
2020-10-24 15:44 ` Jiri Olsa
2020-10-26 8:53 ` Alexei Budankov
2020-10-21 16:04 ` [PATCH v2 10/15] perf record: manage thread specific data array Alexey Budankov
2020-10-24 15:44 ` Jiri Olsa
2020-10-26 8:39 ` Alexei Budankov
2020-10-21 16:06 ` [PATCH v2 11/15] perf evlist: introduce evlist__ctlfd_update() to update ctl fd status Alexey Budankov
2020-10-21 16:07 ` [PATCH v2 12/15] perf record: introduce thread local variable for trace streaming Alexey Budankov
2020-10-24 15:43 ` Jiri Olsa
2020-10-26 8:21 ` Alexei Budankov
2020-10-26 10:34 ` Jiri Olsa
2020-10-26 14:11 ` Alexei Budankov
2020-10-27 12:01 ` Jiri Olsa
2020-10-27 14:16 ` Alexey Budankov [this message]
2020-10-27 15:58 ` Alexey Budankov
2020-10-21 16:08 ` [PATCH v2 13/15] perf record: stop threads in the end of " Alexey Budankov
2020-10-21 16:10 ` [PATCH v2 14/15] perf record: start threads in the beginning " Alexey Budankov
2020-10-24 15:44 ` Jiri Olsa
2020-10-26 8:39 ` Alexei Budankov
2020-10-21 16:10 ` [PATCH v2 15/15] perf record: introduce --threads command line option Alexey Budankov
2020-10-24 15:43 ` [PATCH v2 00/15] Introduce threaded trace streaming for basic perf record operation Jiri Olsa
2020-10-26 17:59 ` Alexey Budankov
2020-10-27 12:10 ` Jiri Olsa
2020-10-27 14:26 ` Alexey Budankov
2020-10-27 16:01 ` Alexey Budankov
2020-10-28 7:08 ` Namhyung Kim
[not found] ` <b6150d2f-04a6-9204-59ac-c31c8697c630@linux.intel.com>
2020-10-28 15:32 ` Jiri Olsa
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