Re: nvme timeout issues with hardware and bhyve vm's

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.

		Craig