[Coral-dev] Multithreaded crl_flow

Ken Keys kkeys at caida.org
Mon Apr 2 12:25:52 PDT 2012


On Mon, Apr 02, 2012 at 09:20:02AM -0400, James Grace wrote:
> Hey List,
> 
> I have a 10G DAG card and I'm trying to get Coral Reef up and running, but
> I'm running into a pretty substantial problem.  Whenever I'm running
> crl_flow, It's only running in one thread, thus causing the process to drop
> a lot of packets. Is there a multithreaded flag for crl_flow, or one of the
> collecting applications?
> 
> Cheers,
> James Grace
> Network Engineer
> AMPATH / CIARA
> Florida International University

Sorry, there is no multithreaded option or alternative to crl_flow.

However, you might consider using crl_anf, which uses a sophisticated
sampling algorithm to produce an estimated version of crl_flow results,
with reduced memory and CPU requirements compared to crl_flow.

-- 
Ken Keys
kkeys at caida.org



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