From: mathieu.desnoyers@efficios.com (Mathieu Desnoyers)
Subject: [lttng-dev] Add pid context to UST events
Date: Fri, 1 Jun 2012 13:14:09 -0400 [thread overview]
Message-ID: <20120601171409.GA14574@Krystal> (raw)
In-Reply-To: <CAG5-hcPFfmseOkQMoryZhNRKQHj_Y6hUhCdBAdX7bZZXwyRNsg@mail.gmail.com>
* Bernd Hufmann (bhufmann at gmail.com) wrote:
> Hi Mathieu
>
> This is an important information. Is this documented?
> The Eclipse implementation of the Trace Control doesn't support that.
> It also uses "-t pid" for UST.
> Could you please list all the differences for contexts name for UST?
> Maybe I can squeeze in a fix
> before the Eclipse Juno release.
Sure. The contexts supported by LTTng-UST 2.0 are:
procname, pthread_id, vpid, vtid
Thanks,
Mathieu
>
> Thanks
> Bernd
>
>
> On Fri, Jun 1, 2012 at 11:53 AM, Mathieu Desnoyers
> <mathieu.desnoyers at efficios.com> wrote:
> > * Francis Giraldeau (francis.giraldeau at gmail.com) wrote:
> >> Hi,
> >>
> >> I tried to add pid context to UST events to distinguish events from
> >> multiple processes. I do have this error:
> >>
> >> $ lttng create bidon
> >> Session bidon created.
> >> Traces will be written in /home/francis/lttng-traces/bidon-20120601-142031
> >>
> >> $ lttng enable-event -a -u
> >> All UST events are enabled in channel channel0
> >>
> >> $ lttng add-context -u -t pid
> >> Error: pid: UST invalid context
> >> Warning: Some command(s) went wrong
> >>
> >> Am I doing something wrong?
> >
> > lttng add-context -u -t vpid
> >
> > should do it. (notice the "v").
> >
> > Eventually we should implement something that looks like a
> >
> > lttng list -u --context
> >
> > to list the per-domain contexts available.
> >
> > Thanks,
> >
> > Mathieu
> >
> >>
> >> Thanks!
> >>
> >> Francis
> >>
> >
> >
> >
> >> _______________________________________________
> >> lttng-dev mailing list
> >> lttng-dev at lists.lttng.org
> >> http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
> >
> >
> > --
> > Mathieu Desnoyers
> > Operating System Efficiency R&D Consultant
> > EfficiOS Inc.
> > http://www.efficios.com
> >
> > _______________________________________________
> > lttng-dev mailing list
> > lttng-dev at lists.lttng.org
> > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
--
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com
next prev parent reply other threads:[~2012-06-01 17:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-01 12:22 Francis Giraldeau
2012-06-01 15:53 ` Mathieu Desnoyers
2012-06-01 17:02 ` Bernd Hufmann
2012-06-01 17:14 ` Mathieu Desnoyers [this message]
2012-06-01 17:18 ` Bernd Hufmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120601171409.GA14574@Krystal \
--to=mathieu.desnoyers@efficios.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox