Akka Http (bind & bindAndHandle)

Simple akka http server runs on 8585 (bindAndHandle) and 8686 (bind) ports. I was expecting bindAndHandle perform with comparitive bind.

Gatling test

Requests Total OK KO KO% Req.Sec Min 50th 75th 95th 99th Max Mean StdDiv
BindAndHandle Global Information 10000 6617 3383 34% 166.667 0 163 10005 27264 36294 51389 5903 9271
BindAndHandle (max-connections=50000) Global Information 10000 8538 1462 15% 416.667 0 260 2463 10041 10192 12275 1960 3258
Bind Global Information 10000 7468 2532 25% 333.333 0 560 5033 10671 17003 24333 3036 4369
BindAndHandle Ping 5000 2244 2756 55% 83.333 3 8520 16880 32187 36568 51389 10297 10537
BindAndHandle (max-connections=50000) Ping 5000 3771 1229 25% 208.333 2 995 5087 10092 10242 12275 3109 3664
Bind Ping 5000 2961 2039 41% 166.667 2 2440 10008 12871 17618 24333 4805 4817
BindAndHandle IsPrime 5000 4373 627 13% 83.333 0 5 120 10283 24268 49177 1508 4718
BindAndHandle (max-connections=50000) IsPrime 5000 4767 233 5% 208.333 0 14 127 8189 10104 10902 811 2271
Bind IsPrime 5000 4507 493 10% 166.667 0 10 507 9577 12927 20949 1266 2951