ab -kl -n 100 -c 10 https:...
Server: 2 CPU, 4Gb RAM, SSD, Ubuntu 12.04 LTS, Ruby 2.2.4


################################################# unicorn 4.7 (Ruby 1.9.3-p362), 2 workers,  pool 25

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0   31  93.6      0     332
Processing:  1521 5008 956.9   4806    6889
Waiting:     1327 4792 957.4   4570    6678
Total:       1810 5039 930.5   4807    7088

Percentage of the requests served within a certain time (ms)
  50%   4807
  66%   5374
  75%   5666
  80%   5899
  90%   6501
  95%   6696
  98%   6889
  99%   7088
 100%   7088 (longest request)



################################################# unicorn 5.3, 1 worker, pool 25

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0   31  92.4      0     338
Processing:  1294 8470 1500.6   8601   11080
Waiting:     1074 8251 1504.6   8388   10890
Total:       1570 8500 1442.3   8601   11080

Percentage of the requests served within a certain time (ms)
  50%   8601
  66%   8793
  75%   8879
  80%   8905
  90%  10086
  95%  10793
  98%  11020
  99%  11080
 100%  11080 (longest request)

################################################# unicorn 5.3, 2 workers,  pool 25

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0   31  93.0      0     327
Processing:  1355 4602 644.5   4634    5631
Waiting:     1167 4399 643.3   4427    5433
Total:       1632 4632 598.0   4634    5828

Percentage of the requests served within a certain time (ms)
  50%   4634
  66%   4845
  75%   4941
  80%   5013
  90%   5271
  95%   5484
  98%   5631
  99%   5828
 100%   5828 (longest request)
 
################################################# unicorn 5.3, 2 workers,  pool 5

  50%   5622
  66%   6020
  75%   6402
  80%   6765
  90%   8939
  95%  11148
  98%  11452
  99%  11744
 100%  11744 (longest request)
 
 ################################################# unicorn 5.3, 2 workers,  pool 10

  50%   5551
  66%   5988
  75%   6200
  80%   6331
  90%   6734
  95%   6966
  98%   7374
  99%   8183
 100%   8183 (longest request)

################################################# unicorn 5.3, 3 workers,  pool 25

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0   32  95.6      0     330
Processing:  1985 5327 1006.9   5450    8388
Waiting:     1791 5118 1006.0   5236    8170
Total:       2280 5358 1016.7   5465    8718

Percentage of the requests served within a certain time (ms)
  50%   5465
  66%   5795
  75%   5988
  80%   6085
  90%   6420
  95%   6723
  98%   7968
  99%   8718
 100%   8718 (longest request)

################################################# unicorn 5.3, 4 workers,  pool 25

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0   33  99.7      0     350
Processing:  2400 5810 1149.4   5883    8557
Waiting:     2190 5590 1149.2   5656    8329
Total:       2711 5843 1121.8   5895    8557

Percentage of the requests served within a certain time (ms)
  50%   5895
  66%   6316
  75%   6650
  80%   6747
  90%   7093
  95%   7948
  98%   8379
  99%   8557
 100%   8557 (longest request)


################################################# puma3.9, 2 workers 0:10,  pool 25

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0   31  92.5      0     332
Processing:  1258 5254 2894.8   5061   12464
Waiting:     1060 5047 2893.8   4851   12263
Total:       1258 5285 2891.5   5090   12464

Percentage of the requests served within a certain time (ms)
  50%   5090
  66%   6154
  75%   6852
  80%   7681
  90%  10099
  95%  11007
  98%  11935
  99%  12464
 100%  12464 (longest request)

################################################# puma3.9, 2 workers 0:20,  pool 40


Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0   32  97.0      0     343
Processing:  1534 5232 1745.1   5381    9147
Waiting:     1332 5021 1743.9   5167    8930
Total:       1827 5264 1738.7   5381    9147

Percentage of the requests served within a certain time (ms)
  50%   5381
  66%   6194
  75%   6442
  80%   6920
  90%   7555
  95%   7922
  98%   9023
  99%   9147
 100%   9147 (longest request)

################################################# puma3.9, 2 workers 0:30,  pool 70

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0   32  96.6      0     361
Processing:  1206 5338 2464.3   5632    9989
Waiting:      979 5108 2460.5   5405    9762
Total:       1206 5370 2471.4   5632   10092

Percentage of the requests served within a certain time (ms)
  50%   5632
  66%   6776
  75%   7570
  80%   7885
  90%   8685
  95%   9129
  98%   9989
  99%  10092
 100%  10092 (longest request)