consumers:                    1
best std producer time:       0.178764694sec
best boost producer time:     0.206040739sec
(std - boost) / std:        -15.26%
consumers:                    2
best std producer time:       0.274503109sec
best boost producer time:     0.296294451sec
(std - boost) / std:         -7.94%
consumers:                    3
best std producer time:       0.593032714sec
best boost producer time:     0.639279026sec
(std - boost) / std:         -7.80%
consumers:                    4
best std producer time:       0.463257613sec
best boost producer time:     0.500156579sec
(std - boost) / std:         -7.97%
consumers:                    5
best std producer time:       0.558074115sec
best boost producer time:     0.597549318sec
(std - boost) / std:         -7.07%
consumers:                    6
best std producer time:       0.648087099sec
best boost producer time:     0.708306543sec
(std - boost) / std:         -9.29%
consumers:                    7
best std producer time:       0.743657284sec
best boost producer time:     0.806906218sec
(std - boost) / std:         -8.51%
consumers:                    8
best std producer time:       0.835037894sec
best boost producer time:     0.907995869sec
(std - boost) / std:         -8.74%
consumers:                    9
best std producer time:       0.929643026sec
best boost producer time:     4.189432666sec
(std - boost) / std:       -350.65%
consumers:                   10
best std producer time:       1.023982819sec
best boost producer time:     1.114357457sec
(std - boost) / std:         -8.83%
consumers:                   11
best std producer time:       1.124058270sec
best boost producer time:     1.211947804sec
(std - boost) / std:         -7.82%
consumers:                   12
best std producer time:       1.211292168sec
best boost producer time:     1.311667927sec
(std - boost) / std:         -8.29%
consumers:                   13
best std producer time:       1.309599647sec
best boost producer time:     1.417123849sec
(std - boost) / std:         -8.21%
consumers:                   14
best std producer time:       1.404297911sec
best boost producer time:     1.526528841sec
(std - boost) / std:         -8.70%
consumers:                   15
best std producer time:       1.509449221sec
best boost producer time:     1.640157630sec
(std - boost) / std:         -8.66%
consumers:                   16
best std producer time:       1.611257986sec
best boost producer time:     1.733534863sec
(std - boost) / std:         -7.59%
consumers:                   17
best std producer time:       1.697537724sec
best boost producer time:     1.846431147sec
(std - boost) / std:         -8.77%
consumers:                   18
best std producer time:       1.806425595sec
best boost producer time:     1.949007317sec
(std - boost) / std:         -7.89%
consumers:                   19
best std producer time:       5.214958798sec
best boost producer time:     2.074866977sec
(std - boost) / std:         60.21%
consumers:                   20
best std producer time:       2.000350934sec
best boost producer time:     2.167897567sec
(std - boost) / std:         -8.38%

csv:

consumers,(std-boost)/std,std,boost
1,-15.258072,178764694,206040739
2,-7.938468,274503109,296294451
3,-7.798273,593032714,639279026
4,-7.965107,463257613,500156579
5,-7.073470,558074115,597549318
6,-9.291875,648087099,708306543
7,-8.505119,743657284,806906218
8,-8.737086,835037894,907995869
9,-350.649609,929643026,4189432666
10,-8.825796,1023982819,1114357457
11,-7.818948,1124058270,1211947804
12,-8.286668,1211292168,1311667927
13,-8.210464,1309599647,1417123849
14,-8.704060,1404297911,1526528841
15,-8.659345,1509449221,1640157630
16,-7.588907,1611257986,1733534863
17,-8.771141,1697537724,1846431147
18,-7.893030,1806425595,1949007317
19,60.213166,5214958798,2074866977
20,-8.375862,2000350934,2167897567

***
time: 7:17.04
context switches: 0
waits: 269872033