Re: 2015-04-19-netbsd-raspi-earmv6hf.img (Re: Raspberry Pi update please.)

[Jared McNeill <jmcneill%invisible.ca@localhost>]

On Sun, 26 Apr 2015, Stephan wrote:
> -There seems to be something wrong with write speed to the SD card. I
> tried a Class 10 card on both RPI and RPI2 and I did not get more than
> 1MB/s. The same result was with a Class 4 card on the RPI. The image I
> used before with a private kernel which  Nick provided to me has 4,8
> MB/s write speed to a Class 4 card. I?ve also intermittently seen some
> latency when launching executables if they were not in the file cache
> already as well as the shell hanging on tab completion.

Does your kernel have LOCKDEBUG / DEBUG options? They will slow things 
down quite a bit.

> -If I disconnect my USB keyboard within an X session, the framebuffer
> console appears, leaving the device unusable (even if I plug the
> keyboard back in).

You might have to tell Xorg to use /dev/wsmux1 instead of /dev/wskbd.

> -When opening applications in an X session (e.g. Dillo), the UI (even
> the mouse pointer) becomes unresponsive. It?s not yet clear to me what
> causes this, I wasn?t able to provoke this with heavy CPU or I/O load
> nor memory pressure.

Possibly related to LOCKDEBUG / DEBUG again?