Hp Unified Extensible Firmware Interface Manuale Utente Scaricare il pdf (Pagina 104)

To set HW prefetcher:

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

(RBSU)→Advanced Options→Advanced Performance Tuning Options→HW Prefetcher and

press Enter.

2. Select one of the following options:

• Enabled

• Disabled

3. Press F10 to save your selection.

Figure 95 Advanced Options — HW Prefetcher screen

Setting Adjacent Sector Prefetch

You can disable the processor prefetch option. In most cases, this option should remain 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.

IMPORTANT: Disabling this option is not recommended because it typically degrades system

performance.

To set adjacent sector prefetch:

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

(RBSU)→Advanced Options→Advanced Performance Tuning Options→Adjacent Sector Prefetch

and press Enter.

2. Select one of the following options:

• Enabled (default)

• Disabled

3. Press F10 to save your selection.

104 Accessing the System Configuration Menu

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Hp Unified Extensible Firmware Interface Manuale Utente Pagina 104