Date: Fri, 29 May 2009 14:32:46 +0200 (CEST) From: Harti Brandt <hartmut.brandt@dlr.de> To: smallpox <smallpox@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: bsnmpd + netsnmp & 64bits counters problem, bce interface problems maybe ? Message-ID: <20090529142757.X22933@beagle.kn.op.dlr.de> In-Reply-To: <4A1F2706.2080304@gmail.com> References: <4A1F2706.2080304@gmail.com>
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On Thu, 28 May 2009, smallpox wrote: s>hey guys, i've read s> [SNIP] s> s>in comparison to an intel em.. 32bit, it's linked at a gigabit though.. but no s>heavy traffic there. s> s>--BEGIN WORKING s>IF-MIB::ifInOctets.1 /15 sec: 1932426 s>IF-MIB::ifOutOctets.1 /15 sec: 24270520 s>IF-MIB::ifInOctets.1 /15 sec: 2199107 s>IF-MIB::ifOutOctets.1 /15 sec: 28672350 s>IF-MIB::ifInOctets.1 /15 sec: 2049073 s>IF-MIB::ifOutOctets.1 /15 sec: 22716321 s>IF-MIB::ifInOctets.1 /15 sec: 2036279 s>IF-MIB::ifOutOctets.1 /15 sec: 24361972 s>IF-MIB::ifInOctets.1 /15 sec: 2571021 s>IF-MIB::ifOutOctets.1 /15 sec: 32539047 s>IF-MIB::ifInOctets.1 /15 sec: 2416155 s>IF-MIB::ifOutOctets.1 /15 sec: 30571680 s>IF-MIB::ifInOctets.1 /15 sec: 2583795 s>IF-MIB::ifOutOctets.1 /15 sec: 35712392 s>IF-MIB::ifInOctets.1 /15 sec: 2665891 s>IF-MIB::ifOutOctets.1 /15 sec: 34761228 s>IF-MIB::ifInOctets.1 /15 sec: 2249559 s>IF-MIB::ifOutOctets.1 /15 sec: 27438273 s> s>--END WORKING Do I get it wrong or do the 32-bit counters also go up and down? Given that bsnmpd just retrieves the values from the kernel and sends them over SNMP without looking at the values (for the 32-bit counters) this looks rather like a problem in the kernel/driver. Do these drivers perhaps use multiple threads for receiving? harti
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