Argus 3.0.6 and dnaclusters
Chris Wakelin
c.d.wakelin at reading.ac.uk
Thu Dec 13 20:09:53 EST 2012
Aha! That works - with 5ms I'm down to 200 polls per second (as it
should be!). I'll have a go with 50us too. I have a feeling one of the
places I tried the select(0,0,0,0 ...) was the other branch of that "if"
statement.
Best Wishes,
Chris
On 14/12/12 01:03, Carter Bullard wrote:
> Well if you don't mind, lets try a nanosleep() here.
>
> ==== //depot/argus/argus/argus/ArgusSource.c#104 - /Volumes/Users/carter/argus/argus/argus/ArgusSource.c ====
> 3845a3846,3847
>> struct timespec tsbuf = {0, 50000}, *ts = &tsbuf;
>> nanosleep(ts, NULL);
>
> and we'll see if that does anything useful.
> Carter
>
>
> On Dec 13, 2012, at 7:35 PM, Carter Bullard <carter at qosient.com> wrote:
>
>> Well at least it thinks its selectable ;O)
>> How bout pumping up the -D to 10 or 12?
>> Carter
>>
>>
>> On Dec 13, 2012, at 7:17 PM, Chris Wakelin <c.d.wakelin at reading.ac.uk> wrote:
>>
>>> Here goes :)
>>>
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.169756 ArgusNewModeler() returning 0x96d010
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.169941 ArgusNewSource(0x96d010) returning 0x7fe3f76f5010
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.169958 ArgusNewOutput() returning retn 0x96dd00
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.171094 setArgusID(0x7fe3f76f5010, 0x7fff9bee08fc, 0x1) done
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.171151 setArgusPortNum(561) returning
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.171172 ArgusParseResourceFile: ArgusBindAddr "(null)"
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.171196 clearArgusDevice(0x7fe3f76f5010) returning
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.171210 setArgusDevice(dnacl:1 at 12) returning
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.171741 setArgusInterfaceStatus(0x7fe3f76f5010, 1)
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.172926 ArgusEstablishListen(0x96dd00, 0x7fff9bee2960) binding: ::1:561 family: 10
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.172990 ArgusEstablishListen(0x96dd00, 0x7fff9bee2960) binding: 127.0.0.1:561 family: 2
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.173010 ArgusEstablishListen(0x96dd00, 0x7fff9bee2960) returning 4
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.173060 ArgusNewSocket (5) returning 0x7fe3f8f1d010
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.173167 ArgusInitOutput() done
>>>> argus-3.0.7.2-cdw[14851]: 14 Dec 12 00:14:48.173200 started
>>>> argus-3.0.7.2-cdw[14851.0017abf6e37f0000]: 14 Dec 12 00:14:48.173198 ArgusOutputProcess(0x96dd00) starting
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.173281 ArgusCloneSource(0x7fe3f76f5010) returning 0x7fe3f5ea6010
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.173298 clearArgusDevice(0x7fe3f5ea6010) returning
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.200604 ArgusOpenInterface() pcap_open_live(dnacl:1 at 12) returned 0x97d7f0
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.200657 Arguslookup_pcap_callback(1) returning 0x413a50
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.200668 ArgusOpenInterface(0x7fe3f5ea6010, 'dnacl:1 at 12') returning 1
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.200888 ArgusInitModeler(0x99b1b0) done
>>>> argus-3.0.7.2-cdw[14851.0007fff8e37f0000]: 14 Dec 12 00:14:48.200898 ArgusInitSource(0x7fe3f5ea6010) returning 1
>>>> argus-3.0.7.2-cdw[14851.00273ee2e37f0000]: 14 Dec 12 00:14:48.201035 ArgusGetPackets (0x7fe3f5ea6010) starting
>>>> argus-3.0.7.2-cdw[14851.00273ee2e37f0000]: 14 Dec 12 00:14:48.201079 setArgusInterfaceStatus(0x7fe3f5ea6010, 1)
>>>> argus-3.0.7.2-cdw[14851.00273ee2e37f0000]: 14 Dec 12 00:14:48.201093 ArgusGetPackets: interface is selectable
>>>> argus-3.0.7.2-cdw[14851.00273ee2e37f0000]: 14 Dec 12 00:14:48.201105 setArgusInterfaceStatus(0x7fe3f5ea6010, 1)
>>>
>>> Best Wishes,
>>> Chris
>>>
>>> On 14/12/12 00:05, Carter Bullard wrote:
>>>> Hey Chris,
>>>> If its not there, I would say there is a problem. If you run it with "-D 3" for a few packets,
>>>> where is it saying that it is ? ArgusGetPackets ?
>>>>
>>>> Carter
>>>>
>>>>
>>>> On Dec 13, 2012, at 7:01 PM, Chris Wakelin <c.d.wakelin at reading.ac.uk> wrote:
>>>>
>>>>> That doesn't seem to make any difference, even with no traffic, or if I
>>>>> make it 5 millseconds. Perhaps it doesn't get to that point in the code?
>>>>>
>>>>> Best Wishes,
>>>>> Chris
>>>>>
>>>>> On 13/12/12 23:51, Carter Bullard wrote:
>>>>>> Hmmmm,
>>>>>> Well on line 3907 in ArgusSource.c, we come out of a series
>>>>>> of select() calls, and various workarounds, for various bugs,
>>>>>> and if we don't have any packets, we set the global time and
>>>>>> continue. We could put a nanosleep() there, to give up the
>>>>>> run queue for a little while. I'd put it right before the getimeofday()
>>>>>> call on line 3908. Maybe sleep for 50 uSeconds?
>>>>>>
>>>>>> Try this patch:
>>>>>>
>>>>>> ==== //depot/argus/argus/argus/ArgusSource.c#104 - /Volumes/Users/carter/argus/argus/argus/ArgusSource.c ====
>>>>>> 3907a3908,3910
>>>>>>> struct timespec tsbuf = {0, 50000}, *ts = &tsbuf;
>>>>>>> nanosleep(ts, NULL);
>>>>>>>
>>>>>>
>>>>>> To see if that doesn't do something?
>>>>>>
>>>>>> Carter
>>>
>>> --
>>> --+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+-
>>> Christopher Wakelin, c.d.wakelin at reading.ac.uk
>>> IT Services Centre, The University of Reading, Tel: +44 (0)118 378 8439
>>> Whiteknights, Reading, RG6 2AF, UK Fax: +44 (0)118 975 3094
>>>
>>
>
>
--
--+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+-
Christopher Wakelin, c.d.wakelin at reading.ac.uk
IT Services Centre, The University of Reading, Tel: +44 (0)118 378 8439
Whiteknights, Reading, RG6 2AF, UK Fax: +44 (0)118 975 3094
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