Created attachment 30400 [details] patch The problem appears in version 2.9 and in revision 1489981. I attached a one-line patch that fixes it. In method "Spline3.converge", the loop from 0 to "_n" should break immediately after "converge" is set to "false". All the iterations after "converge" is set to "false" do not perform any useful work because the "if (converge)" statement will always evaluate to "false" and the "true" branch will never be taken again for the remaining iterations.
Thanks for patch, applied. Date: Wed Jun 5 18:59:09 2013 New Revision: 1490003 URL: http://svn.apache.org/r1490003 Log: Bug 55065 - wasted work in Spline3.converge() Bugzilla Id: 55065 Modified: jmeter/trunk/src/components/org/apache/jmeter/visualizers/Spline3.java jmeter/trunk/xdocs/changes.xml
Date: Wed Jun 5 19:06:31 2013 New Revision: 1490009 URL: http://svn.apache.org/r1490009 Log: Bug 55065 - wasted work in Spline3.converge() Bug renaming Bugzilla Id: 55065 Modified: jmeter/trunk/xdocs/changes.xml
This issue has been migrated to GitHub: https://github.com/apache/jmeter/issues/3138