VMAX metrics comparison: Unisphere and SMI

The following VMAX performance metrics can only be collected using UniSphere for VMAX.

 

Group

Metrics

Front-end Director

ReadHit

ReadMiss

Front-end Director Port

CurrentUtilization (called %Busy in reports)

RDF Director

ReadThroughput

WriteThroughput

Disk

CurrentUtilization (called %Busy in reports)

ReadResponseTime

WriteResponseTime

Storage Group performance metrics

AverageIOSize

IODensity

IORate

ReadHit

ReadMiss

ReadRequests

WriteRequests

ReadThroughput

WriteThroughput

ResponseTime

SampledAverageReadTime

EgressTracks

IngressTracks

ResponseTime

 

SMI can discover LUN performance metrics which are not available in UniSphere for VMAX