KERNEL-READER-SUNMANAGEMENTCENTER-MIB :: krCPUIdleTime

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › KERNEL-READER-SUNMANAGEMENTCENTER-MIB › krCPUIdleTime

krCPUIdleTime

Module: KERNEL-READER-SUNMANAGEMENTCENTER-MIB

OID (symbolic): KERNEL-READER-SUNMANAGEMENTCENTER-MIB::krCPUIdleTime

OID (numeric): 1.3.6.1.4.1.42.2.12.2.2.12.5.1.1.1.3

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: Idle CPU time in percentage of CPU delta. If V1 is the previous value of idle time and V2 is the current value of idle time then krCPUIdleTime = ( V2 - V1 ) * 100 / krCPUDelta .

What is krCPUIdleTime?

Percentage of this CPU's clock-tick delta spent idle, computed as (V2-V1)*100/krCPUDelta; a consistently low idle percentage on one CPU while others sit idle points to unbalanced load or a single-threaded bottleneck.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.42.2.12.2.2.12.5.1.1.1.3
snmpwalk -v2c -c public <target> KERNEL-READER-SUNMANAGEMENTCENTER-MIB::krCPUIdleTime

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.42.2.12.2.2.12.5.1.1.1.3.1
snmpget -v2c -c public <target> KERNEL-READER-SUNMANAGEMENTCENTER-MIB::krCPUIdleTime.1

Start monitoring Sun/Solaris server managed via Sun Management Center with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the KERNEL-READER-SUNMANAGEMENTCENTER-MIB::krCPUIdleTime OID value, configure state conditions and alerts, and monitor any Sun/Solaris server managed via Sun Management Center from a single console.

OID Breakdown

Upper-level ancestors (16 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.42sunAGENT-STATS-MIB2
1.3.6.1.4.1.42.2prodAGENT-STATS-MIB2
1.3.6.1.4.1.42.2.12sunsymonAGENT-STATS-MIB2
1.3.6.1.4.1.42.2.12.2agentAGENT-STATS-MIB2
1.3.6.1.4.1.42.2.12.2.2modulesAGENT-STATS-MIB2
1.3.6.1.4.1.42.2.12.2.2.12kernelReaderKERNEL-READER-SIMPLE-MIB2
1.3.6.1.4.1.42.2.12.2.2.12.5cpudetailKERNEL-READER-SIMPLE-MIB2
1.3.6.1.4.1.42.2.12.2.2.12.5.1cpuUtilTableKERNEL-READER-SIMPLE-MIB2
1.3.6.1.4.1.42.2.12.2.2.12.5.1.1cpuUtilEntryKERNEL-READER-SIMPLE-MIB2
1.3.6.1.4.1.42.2.12.2.2.12.5.1.1.1cpuinstanceKERNEL-READER-SIMPLE-MIB2
Numeric OIDNameModule
1.3.6.1.4.1.42.2.12.2.2.12.5.1.1.1.3krCPUIdleTimeKERNEL-READER-SUNMANAGEMENTCENTER-MIB