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81ec384b |
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19-Sep-2023 |
Xie XiuQi <xiexiuqi@huawei.com> |
rtla: fix a example in rtla-timerlat-hist.rst The following error message is reported when running the example in document. # timerlat hist -d 10m -c 0-4 -P d:100us:1ms -p 1ms --no-aa Failed to set timerlat period Could not apply config The unit of the period is microsecond, '1ms' cannot be accepted. usage: [rtla] timerlat hist [-h] [-q] [-d s] [-D] [-n] [-a us] [-p us] [-i us] [-T us] [-s us] ... ... -p/--period us: timerlat period in us ... Also fix another minor missleading comment. Link: https://lore.kernel.org/lkml/20230919133028.697144-1-xiexiuqi@huaweicloud.com Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>
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2091336b |
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06-Jun-2023 |
Daniel Bristot de Oliveira <bristot@kernel.org> |
rtla/timerlat_hist: Add auto-analysis support Add auto-analysis to timerlat hist, including the --no-aa option to reduce overhead and --dump-task. --aa-only was not added as it is already on timerlat top. Link: https://lkml.kernel.org/r/c2693f47ee83e659a7723fed8035f5d2534f528e.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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f1432cd2 |
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08-Aug-2022 |
Alexandre Vicenzi <alexandre.vicenzi@suse.com> |
rtla: Fix tracer name The correct tracer name is timerlat and not timelat. Link: https://lore.kernel.org/linux-trace-devel/20220808180343.22262-1-alexandre.vicenzi@suse.com Signed-off-by: Alexandre Vicenzi <alexandre.vicenzi@suse.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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5dce5904 |
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10-Dec-2021 |
Daniel Bristot de Oliveira <bristot@kernel.org> |
rtla: Add rtla timerlat hist documentation Man page for rtla timerlat hist mode. Link: https://lkml.kernel.org/r/4a184003fdb81e23be3fe5ec882b1c89d5a95458.1639158831.git.bristot@kernel.org Cc: Tao Zhou <tao.zhou@linux.dev> Cc: Ingo Molnar <mingo@redhat.com> Cc: Tom Zanussi <zanussi@kernel.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Juri Lelli <juri.lelli@redhat.com> Cc: Clark Williams <williams@redhat.com> Cc: John Kacur <jkacur@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Daniel Bristot de Oliveira <bristot@kernel.org> Cc: linux-rt-users@vger.kernel.org Cc: linux-trace-devel@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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