cam(4) timeouts in bhyve/kyua runs up on Jenkins?

[Garrett Cooper]

On Apr 27, 2015, at 11:16, Garrett Cooper <yaneurabeya at gmail.com> wrote:

> Hi mav!
> 	I was looking at the console log for the latest kyua run and I’ve noticed that it’s timing out a bit more [1] than it was previously [2]. I’ve seen some of your commits recently to cam(4) dealing with bhyve — has there been a performance regression there?
> Thanks!
> -NGie
> 
> 1. https://jenkins.freebsd.org/job/FreeBSD_HEAD-tests2/940/console
> 2. https://jenkins.freebsd.org/job/FreeBSD_HEAD-tests2/983/console

(Sorry for not being more explicit for the archives)
These are the timeouts I’m referring to:

ahcich0: is 00000000 cs 00000000 ss 1f000000 rs 1f000000 tfd 50 serr 00000000 cmd 1000dc17
(ada0:ahcich0:0:0:0): WRITE_FPDMA_QUEUED. ACB: 61 08 a8 54 1e 40 00 00 00 00 00 00
(ada0:ahcich0:0:0:0): CAM status: Command timeout
(ada0:ahcich0:0:0:0): Retrying command
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