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Date:      Mon, 21 Nov 2011 13:23:22 +0700
From:      Eugene Grosbein <eugen@grosbein.pp.ru>
To:        hackers@freebsd.org
Subject:   Re: dummynet(4) kernel process CPU usage monitoring
Message-ID:  <4EC9EE5A.2070204@grosbein.pp.ru>
In-Reply-To: <4EC39367.4030109@rdtc.ru>
References:  <4EC39367.4030109@rdtc.ru>

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Hi!

I need to draw graph of dummynet's CPU usage.
"procstat -t 0" shows me TID (thread id) of dummynet kernel thread.
"ps -Hxo time,lwp" shows me total CPU time consumed by this thread.

Now I see this time has 9 seconds increase during 60 seconds of real time.
This should be 9/60=15% CPU usage, but "top -SHP" shows me 0.00% meantime.

Where is my error?

Eugene Grosbein



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