Sorry I ment 225 bytes not 255 On 6 May 2010 13:59, Mark Brooks <m...@loadbalancer.org> wrote:
> Ok we have had a further revelation after much testing we were able to work > out that there is one particular OID that is leaking 255 bytes of data each > time you run snmpwalk the oid in particular is: > > .1.3.6.1.2.1.88.1.4.3.1.3.6.95.115.110.109.112.100.95.109.116.101.84.114.105.103.103.101.114.82.105.115.105.110.103 > or its shorter name is > DISMAN-EVENT-MIB::mteEventNotificationObjects."_snmpd".'_mteTriggerRising' > > the result of which is - > DISMAN-EVENT-MIB::mteEventNotificationObjects."_snmpd".'_mteTriggerRising' > = STRING: _triggerFire > > we can quite happily run snmpwalk above and below this OID and get > consistent memory usage with no sign of a leak. > > What we cant quite work out is what function is failing to free the memory > after its run. > > any help on how to debug this further would be much appreciated. > > Mark > > On 5 May 2010 16:17, Mark Brooks <m...@loadbalancer.org> wrote: > >> >> Mark >>> >>> >>> >>> >>> On 29 April 2010 00:59, Mike Ayers <mike_ay...@tva.tvworks.com> wrote: >>> >>>> > From: Mark Brooks [mailto:m...@loadbalancer.org] >>>> > Sent: Wednesday, April 28, 2010 1:27 PM >>>> >>>> > We are running the 2.6.32.7 kernel with Centos 5.3 and using the LVS >>>> > SNMP module http://kb.linuxvirtualserver.org/wiki/Net-SNMP-LVS-Module >>>> > the memory usage increases each time we use snmpwalk to poll the >>>> system, >>>> > and increases with each query until the box crashes. Has anyone else >>>> > come across this issue. Or could kindly push us in the right direction >>>> > as where to look next. >>>> >>>> Run snmpd without the dlmod for the LVS module and try the same >>>> test. If there is no memory leak, then the problem is with with the LVS >>>> module, and you'll have to get support from them. If not, let us know. >>>> >>>> >>>> HTH, >>>> >>>> Mike >>>> >>>> >>> >> >> >
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