Search found 3 matches

by Yaotzin
Mon Aug 25, 2008 3:22 pm
Forum: Common Lisp
Topic: Multi-core utilization in SBCL
Replies: 7
Views: 15713

Re: Multi-core utilization in SBCL

Thank you, bsdfish! I was able to increase CPU utilization from ~25% to ~70% without making any changes other than tweaking the gc settings as you suggested. I hadn't even suspected that the gc would be running frequently enough to have that sort of impact, so I likely would have been on the wrong t...
by Yaotzin
Fri Aug 22, 2008 4:29 pm
Forum: Common Lisp
Topic: Multi-core utilization in SBCL
Replies: 7
Views: 15713

Re: Multi-core utilization in SBCL

It looks like you were all either entirely correct or at least had the right idea. I was using top to monitor the CPU usage and it turns out that I couldn't tell the difference between using 25% each of 4 cores and using all of one. I'm obviously hitting some other kind of bottleneck, but I'm not su...
by Yaotzin
Thu Aug 21, 2008 4:35 pm
Forum: Common Lisp
Topic: Multi-core utilization in SBCL
Replies: 7
Views: 15713

Multi-core utilization in SBCL

I'm new to SBCL and Common Lisp in general, and I recently ran into a bit of a problem and have struggled(gooogled) for hours to find a good solution or even explanation, to no avail. The program I'm writing currently creates ~12 threads which run concurrently, and I expected that between them all t...