Dell PowerEdge T550 Integrated Remote Access Controller 9 Attribute Registry - Page 320

BIOS.ProcSettings.RtidSetting (Read or Write) Description Manipulates Requestor Transaction IDs, which are QuickPath Interconnect (QPI) resources. Generally should be left at Disabled, as no workloads have been identified as benefitting from the manipulation of this feature. NOTE: Enabling this option almost always results in negative impacts to overall system performance. Supported on 13G, except value systems. Not supported on 14G. Legal Values ● Disabled ● Enabled Default Value Not Applicable Write Privilege Server Control License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.ProcSettings.SubNumaCluster (Read or Write) Description Sub NUMA Clustering (SNC) is a feature for breaking up the LLC into disjoint clusters based on address range, with each cluster bound to a subset of the memory controllers in the system. It improves average latency to the LLC. Legal Values ● Enabled ● Disabled Default Value Not Applicable Write Privilege Server Control License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.ProcSettings.UpiPrefetch (Read or Write) Description UPI Prefetch is a mechanism too get the memory read started early on DDR bus, the UPI Rx path will spawn a MemSpecRd to iMC directly. Legal Values ● Enabled ● Disabled Default Value Not Applicable Write Privilege Server Control License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.PowerMgmtSettings You can manage the power management settings using the objects in this group. BIOS.PowerMgmtSettings.FanPwrPerf (Read or Write) Description 320 BIOS Attributes