Dell PowerEdge R250 Integrated Remote Access Controller 9 Attribute Registry - Page 317

License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.ProcSettings.ProcHtAssist (Read or Write) Description When enabled, it provides filtering of broadcast probes to improve HyperTransport I/O Link bandwidth and performance on multi-node systems. When set to Enabled, the probe filter is enabled if two or more processors are installed and all processors support the probe filter. If only one processor is installed, both nodes must have memory (at least 1067 MT/s) attached. The default is Disabled for single-processor systems and Enabled for multi-processor systems. Legal Values ● Enabled ● Disabled Default Value Not Applicable Write Privilege Server Control License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.ProcSettings.ProcHwPrefetcher (Read or Write) Description When set to Enabled, the processor is able to prefetch extra cache lines for every memory request. This setting can affect performance, depending on the application running on the server and memory bandwidth utilization. Legal Values ● Enabled ● Disabled Default Value Not Applicable Write Privilege Server Control License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.ProcSettings.ProcHyperTransport (Read or Write) Description Specifies the supported HyperTransport I/O Link Specification. If the system board and all installed processors support HT 3, this field is settable to HT 3 or HT 1, else this field will become Read-Only and set to HT 1. Legal Values ● HT1 ● HT3 Default Value Not Applicable Write Privilege Server Control License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.ProcSettings.ProcSettings (Read or Write) Description Legal Values Enables you to control the processor(s) settings. ● N/A BIOS Attributes 317