search for: 65mbits

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2008 Mar 02
4
xennet windows pv performance
...cpu''s, testing with iperf from DomU to Dom0 I get: Windows (vcpus = 2) - ~500MBits/sec - ~66% cpu utilization (eg 100% on one, and 33% on the second cpu) Linux (vcpus = 1) - ~2200MBits/sec On another machine with 1 x dual core 1.8Ghz AMD cpu, testing as above I get: Windows (vcpus = 2) - ~65MBits/sec - ~100% cpu utilization (eg 100% on both cpu''s) Linux - can''t test as I don''t have any Linux DomU''s set up presently. I don''t think there is enough difference in raw CPU power to account for the 7x performance difference between the two physical mac...