Before:
▶ ab -n 100 -c 10 http://127.0.0.1:6927/sr.wikipedia.org/v1/page/summary/%D0%9A%D0%B0%D0%BD%D0%B0%D0%B4%D0%B0
This is ApacheBench, Version 2.3 <$Revision: 1826891 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking 127.0.0.1 (be patient).....done


Server Software:        
Server Hostname:        127.0.0.1
Server Port:            6927

Document Path:          /sr.wikipedia.org/v1/page/summary/%D0%9A%D0%B0%D0%BD%D0%B0%D0%B4%D0%B0
Document Length:        3916 bytes

Concurrency Level:      10
Time taken for tests:   3.972 seconds
Complete requests:      100
Failed requests:        0
Total transferred:      484800 bytes
HTML transferred:       391600 bytes
Requests per second:    25.18 [#/sec] (mean)
Time per request:       397.218 [ms] (mean)
Time per request:       39.722 [ms] (mean, across all concurrent requests)
Transfer rate:          119.19 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.0      0       0
Processing:   285  341  76.9    319     684
Waiting:      285  341  76.9    319     684
Total:        285  341  76.9    319     685

Percentage of the requests served within a certain time (ms)
  50%    319
  66%    324
  75%    331
  80%    337
  90%    433
  95%    575
  98%    656
  99%    685
 100%    685 (longest request)

After:
▶ ab -n 100 -c 10 http://127.0.0.1:6927/sr.wikipedia.org/v1/page/summary/%D0%9A%D0%B0%D0%BD%D0%B0%D0%B4%D0%B0
This is ApacheBench, Version 2.3 <$Revision: 1826891 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking 127.0.0.1 (be patient).....done


Server Software:        
Server Hostname:        127.0.0.1
Server Port:            6927

Document Path:          /sr.wikipedia.org/v1/page/summary/%D0%9A%D0%B0%D0%BD%D0%B0%D0%B4%D0%B0
Document Length:        3916 bytes

Concurrency Level:      10
Time taken for tests:   27.042 seconds
Complete requests:      100
Failed requests:        0
Total transferred:      484800 bytes
HTML transferred:       391600 bytes
Requests per second:    3.70 [#/sec] (mean)
Time per request:       2704.162 [ms] (mean)
Time per request:       270.416 [ms] (mean, across all concurrent requests)
Transfer rate:          17.51 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.0      0       0
Processing:  1866 2386 349.5   2232    3294
Waiting:     1866 2386 349.4   2232    3294
Total:       1866 2387 349.5   2232    3294

Percentage of the requests served within a certain time (ms)
  50%   2232
  66%   2375
  75%   2510
  80%   2694
  90%   2981
  95%   3225
  98%   3292
  99%   3294
 100%   3294 (longest request)