VMware vSphere ESXi 4.0 Management Manual page 90

vSphere Resource Management Guide
Table A-8. Storage Adapter Panel Statistics (Continued)
Column
NCHNS
NTGTS
NLUNS
NWDS
BLKSZ
AQLEN
LQLEN
%USD
LOAD
ACTV
QUED
CMDS/s
READS/s
WRITES/s
MBREAD/s
MBWRTN/s
DAVG/cmd
KAVG/cmd
GAVG/cmd
DAVG/rd
KAVG/rd
GAVG/rd
DAVG/wr
KAVG/wr
GAVG/wr
QAVG/cmd
QAVG/rd
QAVG/wr
ABRTS/s
RESETS/s
PAECMD/s
PAECP/s
SPLTCMD/s
SPLTCP/s
Table A-9 displays the interactive commands you can use with the storage adapter panel.
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Description
Number of channels.
Number of targets.
Number of LUNs.
Number of worlds.
Block size in bytes. This statistic is applicable only to LUNs.
Storage adapter queue depth. Maximum number of ESX/ESXi VMkernel active commands that the
adapter driver is configured to support.
LUN queue depth. Maximum number of ESX/ESXi VMkernel active commands that the LUN is
allowed to have.
Percentage of queue depth (adapter, LUN or world) used by ESX/ESXi VMkernel active commands.
Ratio of ESX/ESXi VMkernel active commands plus ESX/ESXi VMkernel queued commands to queue
depth (adapter, LUN or world).
Number of commands in the ESX/ESXi VMkernel that are currently active.
Number of commands in the ESX/ESXi VMkernel that are currently queued.
Number of commands issued per second.
Number of read commands issued per second.
Number of write commands issued per second.
Megabytes read per second.
Megabytes written per second.
Average device latency per command, in milliseconds.
Average ESX/ESXi VMkernel latency per command, in milliseconds.
Average virtual machine operating system latency per command, in milliseconds.
Average device read latency per read operation, in milliseconds.
Average ESX/ESXi VMkernel read latency per read operation, in milliseconds.
Average guest operating system read latency per read operation, in milliseconds.
Average device write latency per write operation, in milliseconds.
Average ESX/ESXi VMkernel write latency per write operation, in milliseconds.
Average guest operating system write latency per write operation, in milliseconds.
Average queue latency per command, in milliseconds.
Average queue latency per read operation, in milliseconds.
Average queue latency per write operation, in milliseconds.
Number of commands aborted per second.
Number of commands reset per second.
The number of PAE (Physical Address Extension) commands per second.
The number of PAE copies per second.
The number of split commands per second.
The number of split copies per second.
VMware, Inc.