Interesting things to look for in the current 3.0 code ...

Carter Bullard carter at qosient.com
Thu Aug 16 16:43:59 EDT 2007


OK, I am now getting leaks here, so I'm on this (could be just the  
user data buffers).
Carter

On Aug 16, 2007, at 4:30 PM, Peter Van Epp wrote:

> On Thu, Aug 16, 2007 at 02:23:37PM -0400, Carter Bullard wrote:
>> Hey Peter,
>> So I've uploaded new server and clients-rc.48.
>>    ftp://qosient.com/dev/argus-3.0/argus-3.0.0.tar.gz
>>    ftp://qosient.com/dev/argus-3.0/argus-clients-3.0.0.rc.48.tar.gz
>>
>> many changes for memory issues, and fixes for threads.  if you have
>> any problems, give the un-threaded versions a run (remove ./.threads
>> and ./configure) and see if that changes anything, and definitely
>> send any issues to the mailing list!!!!!
>> I think it has a chance to fix your timestamp problem, but that  
>> may just
>> be wishful thinking.
>>
>> Hope all is most excellent, and that this fixes something ;o)
>>
>> Carter
>>
>
> 	Installed and running, doesn't seem to be a lot of change (although
> the out of order packets don't look to be in error either, just late).
>
> argus.3.0:
>
> 07-08-16 13:08:10  e s        tcp      59.115.230.14.3970      - 
> >        142.58.57.8.445           2        0           
> 124            0   REQ
> 07-08-16 13:07:51  e d        tcp      142.58.142.71.1063      - 
> >     209.85.201.189.80            4        4         1796          
> 1000   CON
> 07-08-16 12:55:52  e          udp      172.180.44.12.64406    <- 
> >       199.60.7.184.6775          1        1            
> 69           93   CON
> 07-08-16 13:08:03  e          tcp     83.167.110.141.2160      - 
> >      206.12.16.134.3127          3        2          216           
> 122   CON
>
> (note the out of order flow from 12:55:52)
>
> test4:/var/log/argus vanepp$ ra -r /archive/argus3/ 
> com_argus.archive/2007/08/16/com_argus.2007.08.16.12.00.00.0.gz -nn  
> host 199.60.7.184 and host 172.180.44.12
> 07-08-16 12:45:04  e           17      172.180.44.12.64406    <- 
> >       199.60.7.184.6775          1        1            
> 73           93   CON
> test4:/var/log/argus vanepp$ ra3 -r com_argus -n host 199.60.7.184  
> and host 172.180.44.12
> 07-08-16 12:55:52  e          udp      172.180.44.12.64406    <- 
> >       199.60.7.184.6775          1        1            
> 69           93   CON
>
> 	the packet is out of order but not duplicated. It just seems to have
> been flushed late for some reason.
>
> 2.0.6 looking at the same link on a regen tap:
>
> vanepp at sniffer:/var/log/argus> ra -r /usr/local/argus/ 
> com_argus.archive/2007/08/16/com_argus.2007.08.16.12.00.00.0.gz -nn  
> host 199.60.7.184 and host 172.180.44.12
> ... (the 3.0 one only started around here)
> 16 Aug 07 12:45:04           udp    199.60.7.184.6775  <->    
> 172.180.44.12.64406 1        1         93           73          CON
> 16 Aug 07 12:55:52           udp    199.60.7.184.6775  <->    
> 172.180.44.12.64406 1        1         93           69          CON
>
> so 3.0 has picked up the correct flows, it just aged one out oddly  
> late and
> apparantly out of order. Presumably radium or racluster would fix  
> this up and
> that may be what should happen (i.e. this isn't a problem at all :-)).
> 	More of a problem is memory usage on the sensor:
>
> ps auxwwwww | grep argus
> root      6496  5.3  0.2  21312  8612 ?        SLsl 12:42   0:00  
> argus -dJR -P 560 -i eth0 -i eth1 -U 512 -m -F /scratch/argus.conf
> ...
> hcids:/scratch # ps auxwwwww | grep argus
> root      6496  4.6  0.3  88904 15432 ?        SLsl 12:42   0:00  
> argus -dJR -P 560 -i eth0 -i eth1 -U 512 -m -F /scratch/argus.conf
> ...
> hcids:/scratch # ps auxwwwww | grep argus
> root      6496  4.7  7.1 352800 279772 ?       SLsl 12:42   0:15  
> argus -dJR -P 560 -i eth0 -i eth1 -U 512 -m -F /scratch/argus.conf
> ...
> hcids:/scratch # ps auxwwwww | grep argus
> root      6496  5.0 15.4 661460 610060 ?       SLsl 12:42   0:35  
> argus -dJR -P 560 -i eth0 -i eth1 -U 512 -m -F /scratch/argus.conf
> ...
> hcids:/scratch # ps auxwwwww | grep argus
> root      6496  5.3 55.0 2218896 2168168 ?     SLsl 12:42   2:22  
> argus -dJR -P 560 -i eth0 -i eth1 -U 512 -m -F /scratch/argus.conf
>
> (this over the course of less than an hour so far). Fairly soon it  
> will start
> swapping as there is only 4 gigs physical in the box.
> 	2.0.6 by contrast looking at the same link:
>
> root     944  4.9 20.5 215068 214168  ??  Ss   22Jun07 3021:19.78 / 
> usr/local/bin/argus_bpf -dJR -P 561 -i em2 -i em3
>
> Peter Van Epp / Operations and Technical Support
> Simon Fraser University, Burnaby, B.C. Canada
>



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