Software Tuning, Performance Optimization & Platform Monitoring
Discussion regarding monitoring and software tuning methodologies, Performance Monitoring Unit (PMU) of Intel microprocessors, and platform updating.
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lspci does not list the intel CPU bus

GHui
Novice
‎08-21-2017 10:43 PM
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I have a IBM machine. CPU is Intel E5-4620 v2, and SMBIOS is 2.7.

But I cann't get CPU bus from lspci.

And I didn't find the switch from BIOS setting.

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GHui
Novice
‎08-21-2017 10:46 PM
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lspci command

2017-08-22 11.39.44x.png

2017-08-22 11.40.16x.png

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GHui
Novice
‎08-21-2017 10:51 PM
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BIOS 

2b1bd113-786c-4b0d-8632-5ffbd141abce.jpg

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GHui
Novice
‎08-21-2017 10:53 PM
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153516fe-90dc-4981-a7da-d7b4e35a9a67.jpg

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GHui
Novice
‎08-21-2017 10:55 PM
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68a53e6a-9015-4ace-a52c-9bd266ffd75e.jpg

64f3eb35-186d-4595-9477-563b8c3d8087.jpg

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GHui
Novice
‎08-21-2017 10:57 PM
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Because of cannot get the CPU bus, I cannot get the CPU memory bandwidth, and CPU PCIE performance.

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