VERITAS Volume Manager 3.5 User's Guide - VERITAS Enterprise Administrator (September 2004)
Getting Started with VxVM VEA
Performance Tuning
Chapter 242
Monitoring Performance
You can change the criteria that determine which disks are displayed as
slow performers. Select View > Perf. Monitoring Parameters and
complete the Performance Monitoring Parameters dialog box. This dialog
box allows you to configure how many disks are shown as slowest and
next slowest performers, the sampling interval, and whether to show the
slowest performers for reading, for writing, or for both reading and
writing.