The table below shows the results of Test2_LE runs before and after patch applying on SUSE LINUX Enterprise Server 9. Debug vm Release vm before after before after First value 90004 20434 52860 15496 Second value 86964 85435 51447 51141 Result Test failed 1 Test passed 4 Test failed 0 Test passed 3 For both cases (debug and release vm) the first loop is optimized after patch applying and the second isn’t.