io-uring.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Steven Rostedt <rostedt@goodmis.org>
To: Stefan Metzmacher <metze@samba.org>
Cc: Ingo Molnar <mingo@redhat.com>,
	linux-trace-devel@vger.kernel.org,
	io-uring <io-uring@vger.kernel.org>
Subject: Re: Tracing busy processes/threads freezes/stalls the whole machine
Date: Tue, 4 May 2021 09:24:04 -0400	[thread overview]
Message-ID: <20210504092404.6b12aba4@gandalf.local.home> (raw)
In-Reply-To: <293cfb1d-8a53-21e1-83c1-cdb6e2f32c65@samba.org>

On Thu, 22 Apr 2021 16:26:57 +0200
Stefan Metzmacher <metze@samba.org> wrote:

> Hi Steven, hi Ingo,
> 

Sorry, somehow I missed this.

> # But
> # trace-cmd record -e all -P 7

I'm curious. 

What is the clock set to? What does:

 # trace-cmd list -C

show?

-- Steve

  parent reply	other threads:[~2021-05-04 13:24 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-22 14:26 Tracing busy processes/threads freezes/stalls the whole machine Stefan Metzmacher
2021-04-22 14:55 ` Stefan Metzmacher
2021-05-04 12:26 ` Stefan Metzmacher
2021-05-04 13:24 ` Steven Rostedt [this message]
2021-05-04 13:28   ` Stefan Metzmacher
2021-05-04 13:32     ` Steven Rostedt
2021-05-04 13:35     ` Steven Rostedt
2021-05-05  9:50       ` Stefan Metzmacher
2021-05-31 15:39         ` Stefan Metzmacher
2021-07-19 17:07           ` Stefan Metzmacher
2021-07-22 22:43             ` sched_waking vs. set_event_pid crash (Re: Tracing busy processes/threads freezes/stalls the whole machine) Stefan Metzmacher
2021-07-23  1:41               ` Steven Rostedt
2021-07-23  2:51               ` Steven Rostedt
2021-07-23 10:35                 ` Stefan Metzmacher
2021-07-23 11:29                   ` Steven Rostedt
2021-07-23 11:53                     ` Stefan Metzmacher
2021-07-23 12:41                       ` Steven Rostedt

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=20210504092404.6b12aba4@gandalf.local.home \
    --to=rostedt@goodmis.org \
    --cc=io-uring@vger.kernel.org \
    --cc=linux-trace-devel@vger.kernel.org \
    --cc=metze@samba.org \
    --cc=mingo@redhat.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;
as well as URLs for NNTP newsgroup(s).