All MIBs › DPT-SCSI-MIB › dptScsiStatsHbaCacheReadAheadPages
dptScsiStatsHbaCacheReadAheadPages
Module: DPT-SCSI-MIB
OID (symbolic): DPT-SCSI-MIB::dptScsiStatsHbaCacheReadAheadPages
OID (numeric): 1.3.6.1.4.1.1597.1.6.1.1.4
Node type: OBJECT-TYPE
Type: Gauge
Access: read-only
Description: Indicates the number of cache pages that contain read-ahead data. Read-ahead data is read from the drives in anticipation of a future access.
What is dptScsiStatsHbaCacheReadAheadPages?
The number of cache pages currently holding read-ahead data fetched in anticipation of future reads. A useful indicator of how actively the read-ahead algorithm is prefetching for this controller's workload.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1597.1.6.1.1.4 snmpwalk -v2c -c public <target> DPT-SCSI-MIB::dptScsiStatsHbaCacheReadAheadPages
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.1597.1.6.1.1.4.1 snmpget -v2c -c public <target> DPT-SCSI-MIB::dptScsiStatsHbaCacheReadAheadPages.1
Start monitoring DPT (Adaptec) SCSI host-bus-adapter with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DPT-SCSI-MIB::dptScsiStatsHbaCacheReadAheadPages OID value, configure state conditions and alerts, and monitor any DPT (Adaptec) SCSI host-bus-adapter from a single console.
OID Breakdown
Upper-level ancestors (6 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.1597 | dpt | DPT-SCSI-MIB |
| 1.3.6.1.4.1.1597.1 | dptScsi | DPT-SCSI-MIB |
| 1.3.6.1.4.1.1597.1.6 | dptScsiStats | DPT-SCSI-MIB |
| 1.3.6.1.4.1.1597.1.6.1 | dptScsiStatsHbaTable | DPT-SCSI-MIB |
| 1.3.6.1.4.1.1597.1.6.1.1 | dptScsiStatsHbaEntry | DPT-SCSI-MIB |
| 1.3.6.1.4.1.1597.1.6.1.1.4 | dptScsiStatsHbaCacheReadAheadPages | DPT-SCSI-MIB |