From: Mathieu Desnoyers via lttng-dev <lttng-dev@lists.lttng.org>
To: Serica <serica_law@qq.com>
Cc: lttng-dev <lttng-dev@lists.lttng.org>
Subject: Re: [lttng-dev] Enamebling namespace contexts
Date: Mon, 28 Dec 2020 22:58:05 -0500 (EST) [thread overview]
Message-ID: <1510592650.3765.1609214285939.JavaMail.zimbra@efficios.com> (raw)
In-Reply-To: <tencent_13C276218B5808AF7848BFEF00E8B4AB3A05@qq.com>
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----- On Dec 23, 2020, at 9:55 PM, lttng-dev <lttng-dev@lists.lttng.org> wrote:
> Hi,
> ThI found that lttng is working on container awareness in this slides:
> https://archive.fosdem.org/2019/schedule/event/containers_lttng/attachments/slides/3419/export/events/attachments/containers_lttng/slides/3419/lttng_containers_fosdem19.pdf
> On page #13, there is a command: lttng add-context -k -t procname -t pid -t vpid
> -t tid -t vtid -t pid_ns, where pid_ns and other namespace identifiers are very
> useful for tracing containers. However, it seems like that lttng of current
> version doesn't support adding context pid_ns(Error: Unknown context type
> pid_ns). Do you know how to enable these features?
What version of LTTng do you use (output of "lttng --version"), and what is the output of "lttng add-context --list" ?
Thanks,
Mathieu
> Thanks a lot.
> Btw, have a nice holiday!
> Serica
> _______________________________________________
> lttng-dev mailing list
> lttng-dev@lists.lttng.org
> https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
--
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com
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next prev parent reply other threads:[~2020-12-29 3:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-24 2:55 [lttng-dev] Enamebling namespace contexts Serica via lttng-dev
2020-12-29 3:58 ` Mathieu Desnoyers via lttng-dev [this message]
2020-12-29 13:18 ` [lttng-dev] =?gb18030?b?u9i4tKO6ICBFbmFtZWJsaW5nIG5hbWVzcGFjZSBj?= =?gb18030?q?ontexts?= Serica via lttng-dev
2021-01-04 15:36 ` [lttng-dev] 回复： Enamebling namespace contexts Jonathan Rajotte-Julien via lttng-dev
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