Does <run-analysis> have the form (lambda () <actually-run-analysis>)? Because if not, that's the problem. Carl Eastlund -- WARNING! Poorly-typed cell phone email precedes. <div class="gmail_quote">On Sep 9, 2013 11:55 AM, "J. Ian Johnson" <<a href="mailto:ianj@ccs.neu.edu">ianj@ccs.neu.edu</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> I'm running my analysis benchmarks in the context of (with-limits (* 30 60) 2048 <run-analysis>), and it's been good at killing the process when the run should time out, but now I have an instantiation of the framework that just gobbles up 15GiB of memory without getting killed. What might be going on here? Running 5.90.0.9 -Ian _________________________ Racket Developers list: <a href="http://lists.racket-lang.org/dev" target="_blank">http://lists.racket-lang.org/dev</a> </blockquote></div>