The client creates 10 threads to send the query request at the same time.

List GitHub public events:

    GET https://api.github.com/events

1 thread

Round 1:

2019-07-05 09:42:23.048, USER,    main,  concurrency_test.cc,   31, URL: http://10.196.98.32:55555
2019-07-05 09:42:23.063, USER,    main,  concurrency_test.cc,   32, Workers: 1
2019-07-05 09:42:23.063, USER,   15396,  concurrency_test.cc,   55, Start
2019-07-05 09:42:25.893, USER,   15396,  concurrency_test.cc,   60, End

Round 2:

2019-07-05 09:42:52.136, USER,    main,  concurrency_test.cc,   31, URL: http://10.196.98.32:55555
2019-07-05 09:42:52.136, USER,    main,  concurrency_test.cc,   32, Workers: 1
2019-07-05 09:42:52.136, USER,    5376,  concurrency_test.cc,   55, Start
2019-07-05 09:42:54.441, USER,    5376,  concurrency_test.cc,   60, End

Round 3:

2019-07-05 09:43:10.768, USER,    main,  concurrency_test.cc,   31, URL: http://10.196.98.32:55555
2019-07-05 09:43:10.783, USER,    main,  concurrency_test.cc,   32, Workers: 1
2019-07-05 09:43:10.783, USER,   14620,  concurrency_test.cc,   55, Start
2019-07-05 09:43:13.405, USER,   14620,  concurrency_test.cc,   60, End

=> 2.5s


10 threads:

2019-07-05 09:44:04.016, USER,    main,  concurrency_test.cc,   31, URL: http://10.196.98.32:55555
2019-07-05 09:44:04.032, USER,    main,  concurrency_test.cc,   32, Workers: 10
2019-07-05 09:44:04.032, USER,   17348,  concurrency_test.cc,   55, Start
2019-07-05 09:44:04.032, USER,   10600,  concurrency_test.cc,   55, Start
2019-07-05 09:44:04.032, USER,    4852,  concurrency_test.cc,   55, Start
2019-07-05 09:44:04.032, USER,    9480,  concurrency_test.cc,   55, Start
2019-07-05 09:44:04.032, USER,   10952,  concurrency_test.cc,   55, Start
2019-07-05 09:44:04.032, USER,    6452,  concurrency_test.cc,   55, Start
2019-07-05 09:44:04.032, USER,   13060,  concurrency_test.cc,   55, Start
2019-07-05 09:44:04.032, USER,   14840,  concurrency_test.cc,   55, Start
2019-07-05 09:44:04.032, USER,    4464,  concurrency_test.cc,   55, Start
2019-07-05 09:44:04.032, USER,   11304,  concurrency_test.cc,   55, Start
2019-07-05 09:44:06.739, USER,   10952,  concurrency_test.cc,   60, End
2019-07-05 09:44:06.823, USER,    9480,  concurrency_test.cc,   60, End
2019-07-05 09:44:06.839, USER,    4464,  concurrency_test.cc,   60, End
2019-07-05 09:44:06.861, USER,   14840,  concurrency_test.cc,   60, End
2019-07-05 09:44:06.908, USER,   11304,  concurrency_test.cc,   60, End
2019-07-05 09:44:06.908, USER,   13060,  concurrency_test.cc,   60, End
2019-07-05 09:44:06.908, USER,    4852,  concurrency_test.cc,   60, End
2019-07-05 09:44:06.923, USER,   10600,  concurrency_test.cc,   60, End
2019-07-05 09:44:06.977, USER,   17348,  concurrency_test.cc,   60, End
2019-07-05 09:44:07.193, USER,    6452,  concurrency_test.cc,   60, End

=> 2.5s (still)