Storm performance

Test(Spout -> AddTime -> Splitter -> pair -> sum -> sink) runs one one node. Whether the node is configured to run only one worker or 4 workers. The test performances are similar. Emit of spout: 1 worker(4 works/node) parallelism 1:
30s 16980
60s 56540
90s 93820
120s 130940
150s 171420

1 worker(one worker/node) parallelism 1:
30s 17520
60s 58140
90s 93340
120s 131880
150s 170940

2 workers(one worker/node) parallelism 2:
30s 24640 33280
60s 72780 82940
90s 130160 131320
120s 169100 186000
150s 222280 230740

2 workers(one worker/node) parallelism 3:
30s 32140
60s 92380
90s 151040
120s 204300
150s 260420

3 workers(one worker/node) parallelism 3:
30s 42500
60s 112340
90s 183420
120s 250060
150s 318740

4 workers(one worker/node) parallelism 4:
30s 47060 75300
60s 140540 131500
90s 232840 225380
120s 321080 316640 150s 413260 436660
180s 495200 503540