Comment 19 for bug 1480349

Revision history for this message
Shahar Or (mightyiam) wrote : Re: Breaks frequency scaling in Xeon® E5-2687W v3

@kristen-c-accardi,

With updated microcode:

➜ ~ git:(master) ✗ sudo turbostat --msr 0x199
[sudo] password for shahar:
     CPU Avg_MHz %Busy Bzy_MHz TSC_MHz MSR 0x199
       - 16 3.77 427 3096 0x00000000
       0 30 6.99 426 3101 0x00000c00
      10 1 0.18 535 3101 0x00000c00
       1 55 13.09 422 3101 0x00000c00
      11 3 0.80 432 3101 0x00000c00
       2 35 8.12 425 3101 0x00000c00
      12 1 0.24 502 3101 0x00000c00
       3 24 5.69 426 3100 0x00000c00
      13 0 0.06 629 3100 0x00000c00
       4 28 6.58 424 3094 0x00000c00
      14 1 0.17 513 3093 0x00000c00
       5 30 7.14 426 3093 0x00000c00
      15 1 0.22 501 3093 0x00000c00
       6 22 5.10 427 3093 0x00000c00
      16 3 0.73 451 3093 0x00000c00
       7 30 7.14 423 3093 0x00000c00
      17 3 0.75 431 3093 0x00000c00
       8 27 6.36 423 3093 0x00000c00
      18 1 0.13 531 3093 0x00000c00
       9 24 5.53 428 3093 0x00000c00
      19 2 0.41 473 3093 0x00000c00
     CPU Avg_MHz %Busy Bzy_MHz TSC_MHz MSR 0x199
       - 14 3.38 428 3093 0x00000000
       0 26 6.04 428 3093 0x00000c00
      10 1 0.10 689 3093 0x00000c00
       1 32 7.60 423 3093 0x00000c00
      11 1 0.12 589 3093 0x00000c00
       2 25 5.89 427 3093 0x00000c00
      12 1 0.09 651 3093 0x00000c00
       3 24 5.58 426 3093 0x00000c00
      13 10 2.53 410 3093 0x00000c00
       4 26 6.03 426 3093 0x00000c00
      14 1 0.12 596 3093 0x00000c00
       5 19 4.42 434 3093 0x00000c00
      15 1 0.12 573 3093 0x00000c00
       6 30 6.95 425 3093 0x00000c00
      16 3 0.55 471 3093 0x00000c00
       7 28 6.61 425 3093 0x00000c00
      17 1 0.12 567 3093 0x00000c00
       8 31 7.39 426 3093 0x00000c00
      18 7 1.69 416 3093 0x00000c00
       9 22 5.16 425 3093 0x00000c00
      19 2 0.43 465 3093 0x00000c00
     CPU Avg_MHz %Busy Bzy_MHz TSC_MHz MSR 0x199
       - 16 3.70 426 3093 0x00000000
       0 53 12.48 422 3093 0x00000c00
      10 1 0.08 757 3093 0x00000c00
       1 20 4.75 428 3093 0x00000c00
      11 1 0.08 610 3093 0x00000c00
       2 45 10.79 421 3093 0x00000c00
      12 0 0.08 611 3093 0x00000c00
       3 26 6.21 426 3093 0x00000c00
      13 2 0.53 440 3093 0x00000c00
       4 21 4.88 425 3093 0x00000c00
      14 1 0.11 534 3093 0x00000c00
       5 15 3.49 434 3093 0x00000c00
      15 1 0.17 513 3093 0x00000c00
       6 32 7.45 424 3093 0x00000c00
      16 2 0.39 476 3093 0x00000c00
       7 25 5.77 426 3093 0x00000c00
      17 1 0.10 617 3093 0x00000c00
       8 41 9.73 421 3093 0x00000c00
      18 0 0.07 621 3093 0x00000c00
       9 26 6.24 424 3093 0x00000c00
      19 2 0.55 455 3093 0x00000c00
^C% ➜ ~ git:(master) ✗