Performance and Optimization
115
4
Invisible Body Tag
This chapter describes the performance features of the Symmetrix
DMX-3 and explains how to optimize the following features:
â—† Overview........................................................................................... 116
â—† Global memory performance features .......................................... 117
â—† Symmetrix file system performance features .............................. 122
â—† Multiple channel directors.............................................................. 124
â—† Open systems hypervolumes......................................................... 127
â—† Mainframe systems hypervolumes ............................................... 132
â—† Tiered Storage Optimization .......................................................... 136
â—† Optimizing Symmetrix system performance............................... 139
â—† Dynamic Host Addressing ............................................................. 145
â—† Virtual Provisioning......................................................................... 146
â—† Multiport volume access for open systems environments ........ 149
â—† Software options overview............................................................. 150
Performance and
Optimization