From: mulyadi.santosa@gmail.com (Mulyadi Santosa)
To: kernelnewbies@lists.kernelnewbies.org
Subject: can we measure the traffic between user and kernel mode
Date: Thu, 27 Jan 2011 13:20:45 +0700 [thread overview]
Message-ID: <AANLkTikZnE39b34UowE9OPW=dqfHr_d8oFtY2kb+mbgP@mail.gmail.com> (raw)
In-Reply-To: <AANLkTinZ8cW9QFzvF5jO8tDvp+hxDMsocsFd579FBTZL@mail.gmail.com>
On Thu, Jan 27, 2011 at 12:56, loody <miloody@gmail.com> wrote:
> I got a user-mode application without symbol and source, and it keeps
> console no response about 2 mins.
> I just want to know whether it is busy on processing itself or do the
> context switch frequently for calling kernel drivers at that time.
well then, strace/ltrace is probably the right tool to do the job :)
or just use /proc/<pid>/stack :)
--
regards,
Mulyadi Santosa
Freelance Linux trainer and consultant
blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com
next prev parent reply other threads:[~2011-01-27 6:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-27 3:42 can we measure the traffic between user and kernel mode loody
2011-01-27 4:41 ` Alexandre Courbot
2011-01-27 5:02 ` Mulyadi Santosa
2011-01-27 5:56 ` loody
2011-01-27 6:20 ` Mulyadi Santosa [this message]
2011-01-27 11:56 ` Pravin Shedage
2011-01-27 13:48 ` loody
2011-01-27 17:45 ` Mulyadi Santosa
2011-01-30 7:50 ` loody
2011-01-28 1:07 ` Alexandre Courbot
2011-01-30 8:07 ` loody
2011-01-31 1:38 ` Alexandre Courbot
2011-01-31 1:40 ` Alexandre Courbot
2011-01-27 5:56 ` Michael Blizek
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