[Bro] Bro performance issues

William Jones jones at tacc.utexas.edu
Fri Nov 4 14:09:12 PDT 2011


Just install bro with PF_RING without my filter to see what happens with load pf_ring load balancing. 

As I though the load balancing does a good jobs of distributing the load across my 8 bro workes.    The down side is that bro is not working correctly sense each bro work only see part of the tcp connections for example the wired log:

1320440533.316479       B1zdmt0vxHf     129.114.13.51   54999   8.20.213.28     80      above_hole_data_without_any_acks        -       F       worker-2
1320440533.316479       F1NuRpLxmri     129.114.13.51   54999   8.20.213.28     80      above_hole_data_without_any_acks        -       F       worker-4
1320440533.316479       GBvErIhMFH3     129.114.13.51   54999   8.20.213.28     80      above_hole_data_without_any_acks        -       F       worker-1
1320440533.316479       Jgz4LByaW62     129.114.13.51   54999   8.20.213.28     80      above_hole_data_without_any_acks        -       F       worker-8
1320440533.316479       JgQfacLEqNf     129.114.13.51   54999   8.20.213.28     80      above_hole_data_without_any_acks        -       F       worker-5
1320440533.316479       a5JEFET8tid     129.114.13.51   54999   8.20.213.28     80      above_hole_data_without_any_acks        -       F       worker-6
1320440533.316479       Olp5WQZeFsk     129.114.13.51   54999   8.20.213.28     80      above_hole_data_without_any_acks        -       F       worker-7

There are a lot of other functions that don't seem to work.


I am putting the filter back but I will continue to run  pf_ring with load blancing turned off and see what happens.  

-----Original Message-----
From: Seth Hall [mailto:seth at icir.org] 
Sent: Friday, November 04, 2011 7:28 AM
To: Martin Holste
Cc: William Jones; Tomer Teller; bro at bro-ids.org
Subject: Re: [Bro] Bro performance issues


On Nov 3, 2011, at 6:10 PM, Martin Holste wrote:

> Actually, I recommend setting up a bonded interface, which recent
> PF_RING's will happily monitor.

Ah, nice!  Thanks for pointing that out.

  .Seth

--
Seth Hall
International Computer Science Institute
(Bro) because everyone has a network
http://www.bro-ids.org/





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