Hp Unified Extensible Firmware Interface Manual do Utilizador descarregar pdf (Página 105)

Figure 96 Advanced Options — Adjacent Sector Prefetch screen

Setting DCU Stream Prefetcher

You can control processor prefetching. In most cases, leave this option enabled. With certain

workloads, however, disabling this option can provide a performance benefit. Disable this option

only after performing application benchmarking to verify improved performance in a particular

environment.

To set DCU Stream Prefetcher:

1. From the System Utilities screen, select System Configuration→BIOS/Platform Configuration

(RBSU)→Advanced Options→Advanced Performance Tuning Options→DCU Stream Prefetcher

and press Enter.

2. Select one of the following options:

• Enabled (default)

• Disabled

3. Press F10 to save your selection.

Accessing the BIOS/Platform Configuration (RBSU) menu 105

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Hp Unified Extensible Firmware Interface Manual do Utilizador Página 105