From: michi1@michaelblizek.twilightparadox.com (michi1 at michaelblizek.twilightparadox.com)
To: kernelnewbies@lists.kernelnewbies.org
Subject: Why the niceness is not always taken into account ?
Date: Tue, 16 Apr 2013 17:58:01 +0200 [thread overview]
Message-ID: <20130416155800.GA2245@grml> (raw)
In-Reply-To: <1740ed2d02fbaad883418ad506ae4ec0@uvsq.fr>
Hi!
On 10:35 Tue 16 Apr , Alexandre Laurent wrote:
...
> I am running the same test, but connecting twice on the remote machine
> (one connection by test instance). I am using exactly the same commands
> than during the others experiments. But, by using two SSH instances,
> the
> niceness will not be taken into account. The CPU will be shared equally
> between both instances even if htop is showing a niceness of 19 / -20
> for the low priority program and the privileged program respectively.
Can you check whether you have CONFIG_SCHED_AUTOGROUP enabled? If it is
enabled, try running the test again with this option turned off.
-Michi
--
programing a layer 3+4 network protocol for mesh networks
see http://michaelblizek.twilightparadox.com
prev parent reply other threads:[~2013-04-16 15:58 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-16 8:35 Why the niceness is not always taken into account ? Alexandre Laurent
2013-04-16 11:03 ` Kristof Provost
2013-04-16 15:38 ` Alexandre Laurent
2013-04-16 17:59 ` Kristof Provost
2013-04-18 14:57 ` Alexandre Laurent
2013-04-18 15:32 ` Valdis.Kletnieks at vt.edu
2013-04-18 15:56 ` Alexandre Laurent
2013-04-18 17:30 ` Valdis.Kletnieks at vt.edu
2013-04-19 12:20 ` Alexandre Laurent
2013-04-16 15:58 ` michi1 at michaelblizek.twilightparadox.com [this message]
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