Date: Fri, 25 Nov 2022 10:46:55 -0500 From: mike tancsa <mike@sentex.net> To: Ian Smith <smithi@nimnet.asn.au>, Kevin Oberman <rkoberman@gmail.com> Cc: questions@freebsd.org Subject: Re: RELENG_13 and min cpu frequency Message-ID: <85c38705-b423-e1ac-e7dd-0665f50382a8@sentex.net> In-Reply-To: <9E7C352D-8F8F-4750-A854-010E3B02AF19@nimnet.asn.au> References: <9d17ea30-4b10-2aa3-9d09-017da7423844@sentex.net> <f5b51083-4bc4-2ee2-befd-b2356a781189@sentex.net> <E2DE24CB-5D07-41BC-9D62-708902305E0B@nimnet.asn.au> <d61b15e2-595a-4b95-15b4-103a39e44341@sentex.net> <9E7C352D-8F8F-4750-A854-010E3B02AF19@nimnet.asn.au>
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On 11/25/2022 10:27 AM, Ian Smith wrote: > Interrupting the flow of this thread with some possibly pertinent info: > > https://forums.freebsd.org/threads/hwpstate_intel-issue-seems-to-be-fixed.87205/ > > There are 3 possibly useful links in that post, the first to a forum search of related topics, second a link to intel's 12th-gen processor manual and thirdly a PR from Feb 2021 mostly to do with problems on Thinkpads with this setting, but with perhaps useful clues in the general case, ie your Xeon? Interesting about the P-state. I noticed in my SuperMicro BIOS on the Xeon, its default is to have it disabled. I never tried turning it on to see what impact if any it had. For my case, the NIC overflows are now zero for 3 days straight which makes me happy :) ---Mike
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