Why does the actual response time of osrm-backend HTTP requests turn out to be much greater than the time printed in the logs

[ztgoto]

Why does the actual response time of osrm-backend HTTP requests turn out to be much greater than the time printed in the logs? I'm using docker to deploy osrm-backend v5.27.1 (--algorithm ch).

[2023-11-20T10:35:27.161926388] [info] 20-11-2023 10:35:27 4.76961ms x.x.x.x - PostmanRuntime/7.34.0 200 /route/v1/driving/x1,y1;x2,y2?overview=false&alternatives=0&steps=false

The actual return of the http request took 62ms, which is much slower than the 4.76961ms in the logs