-------- Forwarded Message -------- From: John <adnetwo...@163.com> To: help-glpk@gnu.org Subject: Low performance when solve MIP problem with glp intopt in GLPK Date: Thu, 27 Jun 2013 13:36:30 +0800 (CST)
Hello, It runs over 2hours when solve a MIP problem with 4 rows and 4000 columns. I think it should be completed in several minutes. Could you help me to find out the problem or give some suggestions on how to improve the performance? GLPK Version: 4.51 Hardware and Software Information: Processor: Intel(R) Xeon(R) CPU E7-4850 @ 2.00GHz 2.00 GHz (4 processors) RAM: 8.00GB System Type: 64bit Operation System OS: Windows Server 2008 R2 Standard(Service Pack 1) Performance Information when running: CPU Usage: 25% Memory Usage:150,900K Page Faults:75,000 Regards, John _______________________________________________ Help-glpk mailing list Help-glpk@gnu.org https://lists.gnu.org/mailman/listinfo/help-glpk
