> I'm running 1.2 on an IPC with 16Meg of Ram.
> 
> I'm getting messages in syslog that say 
> 	sdX: not queued, error 5
> 
> 	where X is 1 or 3

In 1.2, the number of SCSI commands that could be queued within the
esp driver was too low to reasonably support a full complement of
devices attached to the SCSI bus. This is especially noticable if those
devices are active simultaneously as is the case in ccd configurarions.

"Fixed in -current".

-pk