From: Christopher Harvey via lttng-dev <lttng-dev@lists.lttng.org>
To: lttng-dev@lists.lttng.org
Subject: Re: [lttng-dev] Lttng: display active threads in multiple cores.
Date: Wed, 27 Mar 2024 13:28:27 -0400 [thread overview]
Message-ID: <a128a334-b2d8-4cec-ae40-91e1384a228d@app.fastmail.com> (raw)
In-Reply-To: <CABRndgz2BHX9LubVXoaJxLH+KoYfgzQ0XzY=xHG60+HoO-Tm7A@mail.gmail.com>
you can use an ftrace-enabled kernel with lttng (maybe even just tracecompass) or perfetto to get that kind of trace
https://archive.eclipse.org/tracecompass.incubator/doc/org.eclipse.tracecompass.incubator.ftrace.doc.user/User-Guide.html
or
https://ui.perfetto.dev/
On Wed, Mar 27, 2024, at 5:26 AM, Zvi Vered via lttng-dev wrote:
> Hello,
>
> I have an application with 4 threads.
> I'm required to display on the graph when thread starts working till it
> blocks for the next semaphore.
>
> But without using the lttng userspace library.
>
> Is it possible ?
>
> Thank you,
> Zvika
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> lttng-dev@lists.lttng.org
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next prev parent reply other threads:[~2024-03-27 17:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-27 9:26 Zvi Vered via lttng-dev
2024-03-27 17:28 ` Christopher Harvey via lttng-dev [this message]
2024-03-29 5:09 ` Zvi Vered via lttng-dev
2024-04-02 14:11 ` Erica Bugden via lttng-dev
2024-04-03 3:52 ` Zvi Vered via lttng-dev
2024-04-03 18:41 ` Erica Bugden via lttng-dev
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