KERNEL-READER-SUNMANAGEMENTCENTER-MIB :: krNumOfRWReaderFails

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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

krNumOfRWReaderFails

Module: KERNEL-READER-SUNMANAGEMENTCENTER-MIB

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

OID (numeric): 1.3.6.1.4.1.42.2.12.2.2.12.5.6.1.1.7

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: The rate of number of rw reader failures. Number of rw reader failures is calculated at different times which is either when refresh interval reaches or when the mannual refresh is issued. If at time T1 the value is X and at time T2 the value is Y then krNumOfRWReaderFails = (Y - X)/(T2 - T1).

What is krNumOfRWReaderFails?

Rate of failed reader-lock acquisitions on reader/writer locks by this CPU, a finer-grained lock-contention indicator specific to rwlocks.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.42.2.12.2.2.12.5.6.1.1.7
snmpwalk -v2c -c public <target> KERNEL-READER-SUNMANAGEMENTCENTER-MIB::krNumOfRWReaderFails

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.42.2.12.2.2.12.5.6.1.1.7.1
snmpget -v2c -c public <target> KERNEL-READER-SUNMANAGEMENTCENTER-MIB::krNumOfRWReaderFails.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::krNumOfRWReaderFails 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 (13 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
Numeric OIDNameModule
1.3.6.1.4.1.42.2.12.2.2.12.5.6krCPUMiscGroupKERNEL-READER-SUNMANAGEMENTCENTER-MIB
1.3.6.1.4.1.42.2.12.2.2.12.5.6.1krCPUMiscTableKERNEL-READER-SUNMANAGEMENTCENTER-MIB
1.3.6.1.4.1.42.2.12.2.2.12.5.6.1.1krCPUMiscEntryKERNEL-READER-SUNMANAGEMENTCENTER-MIB
1.3.6.1.4.1.42.2.12.2.2.12.5.6.1.1.7krNumOfRWReaderFailsKERNEL-READER-SUNMANAGEMENTCENTER-MIB