Spark's Original code

ORIGINAL:
Performing 100 runs
Run 0 executed in 18.756s
Run 1 executed in 7.907s
Run 2 executed in 7.743s
Run 3 executed in 7.147s
Run 4 executed in 6.784s
Run 5 executed in 6.285s
Run 6 executed in 6.561s
Run 7 executed in 6.213s
Run 8 executed in 6.513s
Run 9 executed in 7.063s
Run 10 executed in 8.342s
Run 11 executed in 8.969s
Run 12 executed in 7.299s
Run 13 executed in 5.729s
Run 14 executed in 6.422s
Run 15 executed in 6.441s
Run 16 executed in 5.987s
Run 17 executed in 5.385s
Run 18 executed in 5.618s
Run 19 executed in 5.636s
Run 20 executed in 5.884s
Run 21 executed in 5.839s
Run 22 executed in 6.482s
Run 23 executed in 5.779s
Run 24 executed in 5.474s
Run 25 executed in 5.504s
Run 26 executed in 5.637s
Run 27 executed in 4.984s
Run 28 executed in 5.059s
Run 29 executed in 5.026s
Run 30 executed in 5.229s
Run 31 executed in 4.789s
Run 32 executed in 4.592s
Run 33 executed in 4.042s
Run 34 executed in 4.677s
Run 35 executed in 4.688s
Run 36 executed in 4.817s
Run 37 executed in 5.29s
Run 38 executed in 4.883s
Run 39 executed in 5.545s
Run 40 executed in 5.241s
Run 41 executed in 5.204s
Run 42 executed in 5.944s
Run 43 executed in 5.841s
Run 44 executed in 5.81s
Run 45 executed in 6.594s
Run 46 executed in 6.22s
Run 47 executed in 6.096s
Run 48 executed in 5.579s
Run 49 executed in 5.134s
Run 50 executed in 5.469s
Run 51 executed in 6.291s
Run 52 executed in 5.846s
Run 53 executed in 5.342s
Run 54 executed in 5.502s
Run 55 executed in 6.192s
Run 56 executed in 6.592s
Run 57 executed in 5.552s
Run 58 executed in 5.87s
Run 59 executed in 6.662s
Run 60 executed in 6.272s
Run 61 executed in 5.442s
Run 62 executed in 5.079s
Run 63 executed in 5.377s
Run 64 executed in 5.334s
Run 65 executed in 5.16s
Run 66 executed in 5.128s
Run 67 executed in 5.639s
Run 68 executed in 5.471s
Run 69 executed in 5.607s
Run 70 executed in 5.147s
Run 71 executed in 6.377s
Run 72 executed in 6.259s
Run 73 executed in 6.046s
Run 74 executed in 6.334s
Run 75 executed in 5.612s
Run 76 executed in 5.682s
Run 77 executed in 6.098s
Run 78 executed in 5.598s
Run 79 executed in 5.388s
Run 80 executed in 5.177s
Run 81 executed in 5.671s
Run 82 executed in 6.857s
Run 83 executed in 5.926s
Run 84 executed in 6.224s
Run 85 executed in 6.192s
Run 86 executed in 5.54s
Run 87 executed in 3.238s
Run 88 executed in 3.361s
Run 89 executed in 4.018s
Run 90 executed in 4.92s
Run 91 executed in 6.145s
Run 92 executed in 5.222s
Run 93 executed in 5.137s
Run 94 executed in 5.813s
Run 95 executed in 5.526s
Run 96 executed in 5.689s
Run 97 executed in 5.954s
Run 98 executed in 5.15s
Run 99 executed in 5.647s
AVG Execution Time: 5.88458s