[SNMP4J] dual processor architecture

Frank Fock fock at agentpp.com
Mon Jul 31 17:53:40 CEST 2006


Hi Fridtjof,

Please see my posting
http://lists.agentpp.org/pipermail/snmp4j/2006-July/001484.html
for a solution. A new update release will be available on
Thursday.

Best regards,
Frank

Fridtjof Berlin wrote:
> Hi Frank,
> 
> I'm running into problems when using SNMP4j version 1.5 on Windows XP 
> with a
> dual processor architecture.
> 
> A received SNMP v3 message from an SNMP Agent seems not to be received
> correctly and is not forwarded to the SNMP application.
> 
> The symptom is the following in an SNMP4j trace:
> 
> Message #30: org.snmp4j.mp.MPv3, DEBUG, "RFC3412 ยง 7.2.10 - Received PDU
> (msgID=1997652449) is a response or internal class message, but cached
> information for the msgID could not be found"
> 
> Message #31: org.snmp4j.MessageDispatcherImpl, WARN, "noError"
> 
> The problem has only been observed on a dual processor PC. This PC had
> hyperthreading enabled. However, when hyperthreading was disabled, the
> problem appeared much less frequently.
> 
> The problem does not appear every time the application starts up and it 
> also
> seems to be dependent on how much packet traffic is present on the Ethernet
> interface. In environments with more traffic it fails more often.
> 
> Do you know what I could do to overcome the problem ?
> 
> Best regards,
> 
> Fridtjof
> _______________________________________________
> SNMP4J mailing list
> SNMP4J at agentpp.org
> http://lists.agentpp.org/mailman/listinfo/snmp4j

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