# concurrency  rps  p50  p95  p99
1  622.10  1.569  1.949  2.081
2  1244.00  1.552  1.983  2.165
4  2543.45  1.653  1.749  1.874
8  2548.40  3.089  4.445  4.818
16  2542.75  6.219  7.626  8.844