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cpu [2017/01/18 12:20]
frank
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-[[https://​en.wikipedia.org/​w/​index.php?​title=List_of_Intel_Xeon_microprocessors&​printable=yes|Intel Xeon Microprocessors list]] 
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-Oracle Server 
-   * X3 Intel Sandy Bridge Xeon E5-26XX 
-   * X4 Intel Ivy Bridge Xeon E5-26XX v2 
-   * X5 Intel Haswell Xeon E5-26XX v3 
-   * X6 Intel Broadwell Xeon E5-26XX v4 
-   * X7 Intel Skylake 
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-Virtualization 
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-CPU 
-   * VT-x 
-   * Intel started to include Extended Page Tables (EPT),[23] a technology for page-table virtualization,​[24] since the Nehalem architecture,​[25][26] released in 2008. In 2010, Westmere ​ added support for launching the logical processor directly in real mode – a feature called "​unrestricted guest",​ which requires EPT to work.[27][28] 
-   * Since the Haswell microarchitecture (announced in 2013), Intel started to include VMCS shadowing as a technology that accelerates nested virtualization of VMMs 
-   * VT-c Intel'​s "​Virtualization Technology for Connectivity"​ 
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-I/O MMU 
-   * VT-d Virtualization Technology for Directed I/O  -- PCI passthrough 
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-Other 
-   * PCI-SIG Single Root I/O Virtualization (SR-IOV) -- In SR-IOV, the most common of these, a host VMM configures supported devices to create and allocate virtual "​shadows"​ of their configuration spaces so that virtual machine guests can directly configure and access such "​shadow"​ device resources.[50] With SR-IOV enabled, virtualized network interfaces are directly accessible to the guests,[51] avoiding involvement of the VMM and resulting in high overall performance 
  
cpu.1484770815.txt.gz · Last modified: 2017/01/18 12:20 by frank