Different performance of kmeans in R 3.3.1 and R 3.1.2


#1

I run Lloyd kmeans in R 3.3.1 and R 3.1.2 and I get huge difference in execution time. R 3.1.2 is 2-3 times faster than R 3.3.1. What kind of change in release 3.3.1 can cause such performance?