[Gatling] API test report

Recent I did performance test on user API, I simulated sending 246K requests during 300 seconds.

1.Test Report

================================================================================
---- Global Information --------------------------------------------------------
> request count                                     246000 (OK=246000 KO=0     )
> min response time                                     16 (OK=16     KO=-     )
> max response time                                   5891 (OK=5891   KO=-     )
> mean response time                                    86 (OK=86     KO=-     )
> std deviation                                        345 (OK=345    KO=-     )
> response time 50th percentile                         30 (OK=30     KO=-     )
> response time 75th percentile                         40 (OK=40     KO=-     )
> response time 95th percentile                         88 (OK=88     KO=-     )
> response time 99th percentile                       1940 (OK=1940   KO=-     )
> mean requests/sec                                817.276 (OK=817.276 KO=-     )
---- Response Time Distribution ------------------------------------------------
> t < 800 ms                                        240565 ( 98%)
> 800 ms < t < 1200 ms                                1110 (  0%)
> t > 1200 ms                                         4325 (  2%)
> failed                                                 0 (  0%)
================================================================================

2.Server Status

I did the test on server which the network latency is quite low, if I did the test from external environment, I think the QPS will decrease several times.