# concurrency  rps  p50  p95  p99
1  602.70  1.645  1.984  2.219
2  1205.70  1.626  2.010  2.260
4  2437.40  1.702  1.865  2.001
8  2430.90  3.209  4.556  5.006
16  2438.60  6.546  7.749  8.837