Write I/O queue hangup at random on recent Linus' kernels

[Kenneth R. Crudup]

On Fri, 26 Nov 2021, Jens Axboe wrote:

> Can you apply this on top of 5.16-rc2 or current -git and see if it fixes
> it for you?

Since it's related to writeback throttling, is there anything I can try to
taunt it? I was thinking "iozone" or "bonnie++", but if there's something
better, let me know.

	-Kenny

-- 
Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange County CA