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Re: CPU-usage data

Dominik Sandjaja wrote:
> Hi,
> is there data available on how much of the CPU time is used by what part
> of Tor? I guess that most is used by crypto parts, but any reliable data
> would be appreciated. All given that the network is fast enough and the
> cpu is at 100% usage. Something like "90% of its (CPU) time Tor spends
> on crypto operations".
> Thanks in advance,
> Dominik
I think you want oprofile: http://oprofile.sourceforge.net/news/

Look at the sample: http://oprofile.sourceforge.net/examples/
Scroll down to  "Symbol summary for a single application"

Back when I used to write heavy duty number crunching code I used a
program called tprof but I'm not sure its available in Linux.


Anthony G. Basile, Ph.D.
Chair of Information Technology
D'Youville College
Buffalo, NY 14201

(716) 829-8197

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