EMC Symmetrix DMX-3

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