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Phoronix Test Suite

OpenBenchmarking.org

Awkward Linux Power Management With Xen

Michael Larabel

Published on 21 November 2011
Written by Michael Larabel
Page 6 of 6 - 7 Comments

Adding in some results on this system from OpenSSL, the Xen mode -- like the C-Ray results -- were faster. It was an 18% improvement in performance.

For both of the tested kernels, this ThinkPad W510 notebook was consuming 24% more power when the kernel was booted to handle Xen virtualization.

These results are quite strange, but match what was reported in the Phoronix Forums.

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About The Author
Michael Larabel is the principal author of Phoronix.com and founded the web-site in 2004 with a focus on enriching the Linux hardware experience and being the largest web-site devoted to Linux hardware reviews, particularly for products relevant to Linux gamers and enthusiasts but also commonly reviewing servers/workstations and embedded Linux devices. Michael has written more than 10,000 articles covering the state of Linux hardware support, Linux performance, graphics hardware drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated testing software. He can be followed via and or contacted via .
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