All of lore.kernel.org
 help / color / mirror / Atom feed
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Joerg Schilling <schilling@fokus.fraunhofer.de>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: DTrace-like analysis possible with future Linux kernels?
Date: Sat, 28 Aug 2004 20:15:31 +0100	[thread overview]
Message-ID: <1093353308.2810.13.camel@localhost.localdomain> (raw)
In-Reply-To: <412AC08E.nailBG411JOFC@burner>

On Maw, 2004-08-24 at 05:14, Joerg Schilling wrote:
> Dou you know of any other system where you can say:
> 
> 	Print me a strack trace with symbols for all processes on this
> 	computer (even stripped ones) that call gettimeofday() within the
> 	next few seconds.
> 
> Note that you do not need a special kernel, no reboot, no restart of 
> applications.

Linux, BSD since 1990 or so.... For that matter I can do the same for
dynamically linked applications at library level. The difference is that
I don't have a happy point-and-click UI for it I have to go write a
little bit of code and the efficiency level. The SuSE proposed patch for
syscall restriction conveniently offers a way to remove the overhead.



  reply	other threads:[~2004-08-28 20:37 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-08-24  4:14 DTrace-like analysis possible with future Linux kernels? Joerg Schilling
2004-08-28 19:15 ` Alan Cox [this message]
     [not found] <2wAWW-12a-11@gated-at.bofh.it>
2004-08-24 13:04 ` Pascal Schmidt
2004-08-24 13:07   ` Joerg Schilling
     [not found] <2v3Ad-5tc-29@gated-at.bofh.it>
     [not found] ` <2v4w9-6aQ-5@gated-at.bofh.it>
     [not found]   ` <2vxeJ-4kg-3@gated-at.bofh.it>
     [not found]     ` <2vZNN-7AT-33@gated-at.bofh.it>
     [not found]       ` <2w5q4-34M-1@gated-at.bofh.it>
     [not found]         ` <2w9Dq-65C-13@gated-at.bofh.it>
2004-08-23 18:19           ` Andi Kleen
     [not found] <2ptdY-42Y-55@gated-at.bofh.it>
     [not found] ` <2uPdM-380-11@gated-at.bofh.it>
     [not found]   ` <2uUwL-6VP-11@gated-at.bofh.it>
     [not found]     ` <2uWfh-8jo-29@gated-at.bofh.it>
     [not found]       ` <2uXl0-Gt-27@gated-at.bofh.it>
     [not found]         ` <2vge2-63k-15@gated-at.bofh.it>
     [not found]           ` <2vgQF-6Ai-39@gated-at.bofh.it>
     [not found]             ` <2vipq-7O8-15@gated-at.bofh.it>
     [not found]               ` <2vj2b-8md-9@gated-at.bofh.it>
     [not found]                 ` <2vDtS-bq-19@gated-at.bofh.it>
2004-08-21 15:01                   ` PATCH: cdrecord: avoiding scsi device numbering for ide devices Pascal Schmidt
2004-08-21 15:57                     ` Joerg Schilling
2004-08-22 11:56                       ` Joerg Schilling
2004-08-22 13:13                         ` Pascal Schmidt
2004-08-22 16:00                           ` Christer Weinigel
2004-08-22 16:32                             ` Joerg Schilling
2004-08-22 17:18                               ` Christer Weinigel
2004-08-22 19:22                                 ` DTrace-like analysis possible with future Linux kernels? Joerg Schilling
2004-08-22 19:26                             ` PATCH: cdrecord: avoiding scsi device numbering for ide devices Tonnerre
2004-08-22 20:14                               ` DTrace-like analysis possible with future Linux kernels? Joerg Schilling
2004-08-22 20:33                                 ` Tonnerre
2004-08-22 20:38                                   ` Alan Cox
2004-08-22 20:43                                   ` Joerg Schilling
2004-08-22 21:37                                     ` Christer Weinigel
2004-08-23 11:44                                       ` Joerg Schilling
2004-08-23 17:40                                 ` Horst von Brand
  -- strict thread matches above, loose matches on Subject: below --
2004-08-19 22:22 Miles Lane
2004-08-19 23:01 ` Karim Yaghmour
2004-08-19 23:23 ` Julien Oster
2004-08-19 22:33   ` Alan Cox
2004-08-20 10:08     ` Alex Bennee
2004-08-20 11:21       ` Robert Schwebel
2004-08-20  0:23   ` Florian Weimer
2004-08-20 13:34     ` Alexander Nyberg
2004-08-20 13:46       ` Florian Weimer
2004-08-20 16:46         ` David S. Miller
2004-08-21  6:03   ` Tomasz Kłoczko
2004-08-21  6:12     ` David S. Miller
2004-08-21  6:22       ` Tomasz Kłoczko
2004-08-21 12:12     ` Julien Oster
2004-08-21 13:27       ` Tomasz Kłoczko
2004-08-21 21:49       ` Bryan Cantrill
2004-08-23 23:08         ` Christoph Halder
2004-08-22 11:35     ` Alan Cox
2004-08-22 18:27       ` Tomasz Kłoczko
2004-08-22 18:46         ` Alan Cox
2004-08-23 17:34           ` Tomasz Kłoczko
2004-08-22 23:03         ` John Levon
2004-08-23 19:48       ` Robert Milkowski
2004-08-24  0:39         ` David S. Miller
2004-08-28 19:16         ` Alan Cox
2004-08-29  0:14           ` Tomasz Kłoczko
2004-08-29  5:30             ` David S. Miller
2004-08-29 10:45               ` Tomasz Kłoczko
2004-08-29 17:46                 ` David S. Miller
2004-08-29 10:53               ` Robert Milkowski
2004-08-29 10:29           ` Robert Milkowski
2004-08-31 20:16   ` Timothy Miller

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=1093353308.2810.13.camel@localhost.localdomain \
    --to=alan@lxorguk.ukuu.org.uk \
    --cc=linux-kernel@vger.kernel.org \
    --cc=schilling@fokus.fraunhofer.de \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.