System Reporter 2.8

3PAR System Reporter User’s Guide

6.3 Performance Reports

This section describes the metrics for reports that provide performance data for a given system.

6.3.1 Common Performance Metrics

Table 6-5describes the metrics that are shown in common for (PD, Port, LD and VLUN) performance reports when selecting the Versus TIme and At TIme report types.

Table 6-5.Performance Metrics for PD, Port, LD and VLUN Performance Reports

Metric

Description

 

 

Read IOPS

Read operation per sec.

 

 

Write IOPS

Write operations per sec.

 

 

Total IOPS

Total (read + write) operations per sec.

 

 

Read KBytes/sec

Read bandwidth in KBytes/s.

 

 

Write KBytes/sec

Write bandwidth in KBytes/s.

 

 

Total KBytes/sec

Total (read + write) bandwidth in KBytes/s.

 

 

Read Svct ms

Average read service time in millisec.

 

 

Write Svct ms

Average write service time in millisec.

 

 

Total Svct ms

Average total (read + write) service time in millisec.

 

 

Read IOSz KBytes

Average size of read operations in KBytes.

 

 

Write IOSz

Average size of write operations in KBytes.

KBytes

 

 

 

Total IOSz KBytes

Average size of read and write operations in KBytes.

 

 

Performance Reports

6.11