Comment 29 for bug 1480349

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Philipp Kern (pkern) wrote : Re: Intel Microcode Breaks frequency scaling in Xeon® E5-2687W v3 & E5-1650 v3

I could try briefly next week, but from what I recall from my December attempts setting intel_pstate=0 on the kernel's cmdline did *not* help. I saw a different frequency in cpuinfo (1.2 GHz), but the machine was still incredibly slow.