[CM] clm not working (with cmucl and jack)

[Kjetil S. Matheussen]

"Lieven Moors":
>
> hi, i'm still having trouble with clm. when i try to make a sound, i just
> get xruns in the jack-server, and lisp is killed without any errors. in top,
> i can see lisp eat about 80% of memory before it gets killed.
> actually at one time the violin did play without problems, for 60 seconds.
> but i'm not able to reproduce this.
> this is what happenes:
>
> (load "/usr/src/clm/clm-3/v.cmucl")
> (with-sound () (fm-violin 0 60 440 .1))
>
> here is the output from jack:
>
> new client: sndlib0, id = 3 type 2 @ 0xb5cc6000 fd = 19
> registered port sndlib0:out_1, offset = 3072
> 12:46:33.025 Audio connection graph change.
> registered port sndlib0:out_2, offset = 4096
> registered port sndlib0:in_1, offset = 0
> registered port sndlib0:in_2, offset = 0
> registered port sndlib0:in_3, offset = 0
> registered port sndlib0:in_4, offset = 0
>
> **** alsa_pcm: xrun of at least 1441.404 msecs
> **** alsa_pcm: xrun of at least 209.315 msecs
> removing disconnected client sndlib0 state = Not triggered errors = 0
> removing client "sndlib0"
> removing client "sndlib0" from the processing chain
>
> after that lisp just gets disconnected
>
> would be very grateful for your help
>

Sounds like you are running out of memory. Try to use the "No Memory Lock" 
switch for jack, and less used memory in the lisp process should get 
swapped out.