[Oisf-users] more tuning....

Peter Manev petermanev at gmail.com
Thu Aug 21 19:10:21 UTC 2014

On Thu, Aug 21, 2014 at 6:58 AM, Cooper F. Nelson <cnelson at ucsd.edu> wrote:
> Hash: SHA1
> If you are using workers mode you should run it on all cores regardless.
> On 8/20/2014 9:55 PM, Russell Fulton wrote:
>> On 21/08/2014, at 2:24 pm, Russell Fulton <r.fulton at auckland.ac.nz> wrote:
>>> Top shows
>>> Cpu10 : 44.0%us, 13.9%sy,  1.8%ni, 36.6%id,  0.0%wa,  0.0%hi,  3.7%si,  0.0%st
>>> Cpu11 : 65.6%us,  7.7%sy,  1.4%ni, 20.0%id,  0.0%wa,  0.0%hi,  5.3%si,  0.0%st
>>> Cpu12 :  1.7%us,  1.7%sy, 92.7%ni,  0.7%id,  0.0%wa,  0.0%hi,  3.3%si,  0.0%st
>>> Cpu13 : 95.0%us,  0.3%sy,  0.0%ni,  0.0%id,  0.0%wa,  0.0%hi,  4.7%si,  0.0%st
>>> Cpu14 : 93.4%us,  0.7%sy,  0.0%ni,  0.0%id,  0.0%wa,  0.0%hi,  6.0%si,  0.0%st
>>> Cpu15 : 94.0%us,  0.7%sy,  0.0%ni,  0.0%id,  0.0%wa,  0.0%hi,  5.3%si,  0.0%st
>> Apologies, my bad!
>> I was looking at the wrong config file, or more precisely I modified it on the puppet server and for various reasons to failed to get pushed to the sensor.

How many rules do you load?

What is the output of :
cat /proc/net/pf_ring/info

You could try those and see if any difference for starters:
(these are in mixed order, so please substitute in your yaml the
values - do not copy/paste :) )

Could you please share your suricata.yaml (without your networks) at a
pastebin or something similar? I suspect it will be easier to


Peter Manev

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