On Tue, Feb 7, 2017 at 5:46 PM, William Stein <wst...@gmail.com> wrote: > On Tue, Feb 7, 2017 at 11:30 AM, Erik Bray <erik.m.b...@gmail.com> wrote: >> A problem I've been having lately when running Sage's test suite on >> Cygwin (i.e. sage -t -a). >> >> Several of the tests that use Maxima are spinning up Maxima processes >> (I guess interacted with via pexpect?) and not killing them. And >> what's worse, is that each one seems to sit in a busy wait. So even >> once the test suite has long since moved on to other tests I'm left >> with dozens of maxima processes chewing up my CPU for nothing. I can >> kill them manually and it doesn't seem to break any tests. >> >> But in the meantime, can anyone point me in the right direction to >> look for what might be causing this? It seems to only be maxima >> that's the problem. Other pexpect interfaces don't leave processes >> running (much less eating up CPU). > > Basic question: is there any reason whatsoever for us to even have a > pexpect interface to maxima anymore? Nils Bruin (and others) put a > massive amount of effort into a C library version (using ecl) over the > years...
On this I have no idea. It might be that the pexpect interface is retained for backwards compat, and that the tests for it are causing problems. But I don't know--this is why I'm asking. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.