this might be an issue with the new error handing. let me try… On Sep 22, 2012, at 10:33 AM, Sergey wrote:
> When I run the following code in Grace: > > (define (foo) > (let ((sequence '(0 1 2))) > (process > for i from 0 to (length sequence) > for current-element = (nth sequence i) > do > (print current-element) > (wait 1)))) > > (sprout (foo)) > > grace will print: > > 0 > 1 > 2 > > and then will go in to what seems like some kind of infinite loop, > spiking my CPU usage to 100%, and slowing everything on the system down > to a crawl. If I let it run for longer than maybe 30 seconds, my > system will completely freeze (except for disk activity, as I can > see the disk drive light flash), with no mouse movement or keyboard > input of any kind having any effect and no more screen refresh > happening. The only solution at this point is a hard reboot. > > Grace has had the same behavior in numerous other cases as well, but > this is just one of the simplest reproduceable cases I've been able to > find. > > Another thing I'd like to report that even when doing absolutely > nothing, Grace uses about 34% of my CPU. That's what happens when > I run a fresh instance of Grace, without loading any files, nor > opening Grace's editor or doing anything else. That's pretty > significant CPU use for a process that's doing virtually nothing. > Is there any way to make Grace more efficient? > > --Sergey > > _______________________________________________ > Cmdist mailing list > [email protected] > http://ccrma-mail.stanford.edu/mailman/listinfo/cmdist _______________________________________________ Cmdist mailing list [email protected] http://ccrma-mail.stanford.edu/mailman/listinfo/cmdist
