窗口(根),覆盖天数,抽检,同根命中,±3根内,完全消失,同向过滤也成立,假阳性,耗时中位,耗时P95 2000,1.4,180,100.0%,100.0%,0.0%,100.0%,0.0%,0.20s,0.22s 4000,2.8,180,100.0%,100.0%,0.0%,100.0%,0.0%,0.40s,0.42s 8000,5.6,180,100.0%,100.0%,0.0%,100.0%,0.0%,0.81s,0.84s 16000,11.1,180,100.0%,100.0%,0.0%,100.0%,0.0%,1.68s,1.81s