KERNEL-READER-SUNMANAGEMENTCENTER-MIB :: krNumBytesRead

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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

krNumBytesRead

Module: KERNEL-READER-SUNMANAGEMENTCENTER-MIB

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

OID (numeric): 1.3.6.1.4.1.42.2.12.2.2.12.5.3.1.1.8

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: The rate of Number of bytes read by rdwr(). Number of bytes read by rdwr() 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 krNumBytesRead = (Y - X)/(T2 - T1).

What is krNumBytesRead?

Rate of bytes read via the rdwr() system call path on this CPU, giving a byte-level (rather than block-count) view of read throughput per processor.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.42.2.12.2.2.12.5.3.1.1.8
snmpwalk -v2c -c public <target> KERNEL-READER-SUNMANAGEMENTCENTER-MIB::krNumBytesRead

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.42.2.12.2.2.12.5.3.1.1.8.1
snmpget -v2c -c public <target> KERNEL-READER-SUNMANAGEMENTCENTER-MIB::krNumBytesRead.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::krNumBytesRead 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
1.3.6.1.4.1.42.2.12.2.2.12.5.3krCPUIOGroupKERNEL-READER-SUNMANAGEMENTCENTER-MIB
1.3.6.1.4.1.42.2.12.2.2.12.5.3.1krCPUIOTableKERNEL-READER-SUNMANAGEMENTCENTER-MIB
1.3.6.1.4.1.42.2.12.2.2.12.5.3.1.1krCPUIOEntryKERNEL-READER-SUNMANAGEMENTCENTER-MIB
1.3.6.1.4.1.42.2.12.2.2.12.5.3.1.1.8krNumBytesReadKERNEL-READER-SUNMANAGEMENTCENTER-MIB