I think it's the pexpect problem that manifests itself on Linux kernels shipped with Ubuntu and Debian, but not with RHEL. We had a discussion about this here a while ago. (Just in case, I also tried this test on a very fast Debian system, and saw same slowness...)
(you might see that CPU isn't very active during this run --- that's a sure sign of it). Dima On Apr 19, 12:42 am, Jeroen Demeyer <[email protected]> wrote: > On 2011-04-18 18:18, Jeroen Demeyer wrote: > > > Hello all, > > > For all those whose installed sage-4.7.alpha2 or later (on a reasonably > > fast machine): please provide the timing of > > > $ ./sage -t -long "devel/sage/sage/sandpiles/sandpile.py" > > > On sage.math.washington.edu: > > Total time for all tests: 23.7 seconds > > > But on my laptop (Gentoo Linux, Intel Core 2 Duo 2.00 GHz, gcc 4.4.3): > > Total time for all tests: 519.9 seconds > > Some data points from the buildbot from sage-4.7.alpha4: > > * Ubuntu 10-64 (redhawk): 1349.2 s > * Fedora 14-64 (eno): 192.4 s > * RHEL 5.3-64 (cleo): 79.5 s > * RHEL 5.5-64 (rosemary): 27.0 s > * OpenSolaris 06.2009-32 (hawk): 65.0 s > * OSX 10.6-32 (bsd): 101.3 s > > Note that redhawk is completely out of proportion, this is otherwise a > very fast machine. -- To post to this group, send an email to [email protected] To unsubscribe from this group, send an email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
