From: SourceForge.net <no...@so...> - 2011-09-09 15:12:34
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Bugs item #3406813, was opened at 2011-09-09 10:12 Message generated for change (Settings changed) made by blentz You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=112694&aid=3406813&group_id=12694 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. >Category: build/test >Group: aix Status: Open Resolution: None Priority: 5 Private: No Submitted By: blentz (blentz) Assigned to: Nobody/Anonymous (nobody) Summary: 5.7.1.pre2 hrProcessorLoad broken on AIX Initial Comment: On some AIX systems, there is a substantial delay in retrieving any stats from hrProcessorLoad after snmpd startup. On other AIX systems, the problem persists indefinitely. snmpd -DALL shows the following output initially: trace: header_hrproc(): mibgroup/host/hr_proc.c, 100: host/hr_proc: var_hrproc: HOST-RESOURCES-MIB::hrProcessorLoad 1 trace: header_hrproc(): mibgroup/host/hr_proc.c, 136: host/hr_proc: ... index out of range trace: netsnmp_call_handler(): agent_handler.c, 529: handler:returned: handler old_api returned 0 trace: netsnmp_handle_request(): snmp_agent.c, 3286: results: request results (status = 0): trace: netsnmp_handle_request(): snmp_agent.c, 3289: results: HOST-RESOURCES-MIB::hrProcessorLoad = No Such Instance currently exists at this OID And, on some systems - not all - , eventually shows the following output (success): trace: header_hrproc(): mibgroup/host/hr_proc.c, 100: host/hr_proc: var_hrproc: HOST-RESOURCES-MIB::hrProcessorLoad.770 0 trace: header_hrproc(): mibgroup/host/hr_proc.c, 146: host/hr_proc: ... get proc stats HOST-RESOURCES-MIB::hrProcessorLoad.771 trace: netsnmp_cpu_get_byIdx(): mibgroup/hardware/cpu/cpu.c, 78: cpu: cpu_get_byIdx 3 (found) It seems there is a problem enumerating processors. Somewhere. Our AIX systems have the ability to support DLPAR (hot add / hot remove), micro-partitioning (integer quantity of CPUs seen by the operating system each backed by anywhere between 0.1 - 1.0 physical cores), 2 and 4 way SMT (hyperthreading), etc., so I'm not sure what value we're reading here. ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=112694&aid=3406813&group_id=12694 |