Date: Thu, 7 Dec 2023 15:49:29 -0800 From: Pete Wright <pete@nomadlogic.org> To: Craig Leres <leres@freebsd.org>, Tomoaki AOKI <junchoon@dec.sakura.ne.jp>, freebsd-current@freebsd.org Subject: Re: nvme timeout issues with hardware and bhyve vm's Message-ID: <4384561a-2600-43fc-bba8-e7f5e2c676a3@nomadlogic.org> In-Reply-To: <60642a1e-1603-495f-a2d3-5f3d3c82e474@freebsd.org> References: <90d3e532-8ea7-4eea-8e31-8c363285a156@nomadlogic.org> <CANCZdfrQTd3F-j81HsamUCJG4DyUk_-yPOtbZY4Q926_ihatsQ@mail.gmail.com> <0ad493d5-1c1e-4370-977a-118f46ebd677@nomadlogic.org> <CANCZdfrwzmZ=iHj_vm2nsi72ceRQ81KY5DjiuML3udEaWTBanA@mail.gmail.com> <0c4f8149-89dd-4635-a5ed-4766fffd2553@nomadlogic.org> <CANCZdfpgw_sm4couYx9%2Bcgp-q_2jmPC2Q7TSeD9Yb3VYoiDQhQ@mail.gmail.com> <ec08484d-b49f-4aa3-adf4-b96570083b9c@nomadlogic.org> <20231208080929.cfd9fca421fea81d89d2380b@dec.sakura.ne.jp> <60642a1e-1603-495f-a2d3-5f3d3c82e474@freebsd.org>
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On 12/7/23 3:16 PM, Craig Leres wrote: > On 12/7/23 15:09, Tomoaki AOKI wrote: >> If I myself encounter this kind of problem ON BARE METAL HARDWARE, >> I would usually suspect >> >> *Overheating caused hang of NVMe controller or PCI bridge on SSD, or > > This would also be my first guess. > > Five years ago I had an nmve in an intel nuc that would sometimes "go to > sleep", here's the thread > > > https://lists.freebsd.org/pipermail/freebsd-hackers/2018-May/052783.html > > @imp helpfully suggested running "nvmecontrol logpage -p 2 nvme0" which > showed mine was hot (60° C/140° F)! I adjusted the fan settings in the > bios and have never had an issue since. > oh interesting, i'll run that next time it locks up. the box is well ventilated, but that's not to say its not overheating. right now its at: Temperature: 314 K, 40.85 C, 105.53 F nvemecontrol doesn't list any errors or warnings though: Media errors: 0 No. error info log entries: 0 Warning Temp Composite Time: 0 Error Temp Composite Time: 0 thanks for the tip! -pete -- Pete Wright pete@nomadlogic.org
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