Aubrey Li wrote: > Hi list, > > I got a chance to measure the power consumption on linux and solaris, > and of course on the same machine > The following is the result from the power meter. > > 1) Ubuntu 7.04, linux kernel 2.6.20-15, Zero workload. > No. Watt PF Vol Cur > 0 375 .871 PF, 237V, 1.816A, > 1 375 .871 PF, 237V, 1.815A, > 2 376 .874 PF, 237V, 1.814A, > 3 375 .871 PF, 237V, 1.816A, > 4 375 .872 PF, 237V, 1.814A, > 5 375 .872 PF, 237V, 1.814A, > 6 376 .874 PF, 237V, 1.815A, > 7 376 .874 PF, 237V, 1.816A, > 8 375 .871 PF, 237V, 1.815A, > 9 375 .872 PF, 237V, 1.814A, > > 2) Solaris community express, solaris kernel onnv_b67, Zero workload. > No. Watt PF Vol Cur > 0 408 .892 PF, 237V, 1.93A, > 1 408 .892 PF, 237V, 1.93A, > 2 408 .900 PF, 236V, 1.93A, > 3 409 .900 PF, 236V, 1.93A, > 4 409 .900 PF, 236V, 1.93A, > 5 408 .900 PF, 236V, 1.93A, > 6 409 .900 PF, 236V, 1.93A, > 7 408 .900 PF, 236V, 1.93A, > 8 410 .900 PF, 236V, 1.94A, > 9 408 .900 PF, 236V, 1.93A,
Well with build 67 of Solaris there is no P-state support and no deep C-state support. Do you know whether the Linux measurement had either of these enabled?
