Base: OpenSSH_6.6.1p1, OpenSSL 1.0.2d-freebsd 9 Jul 2015
20GB via loopback
x 20loop_base_aes128-ctr.txt + 20loop_base_aes128-gcm.txt * 20loop_base_aes256-ctr.txt % 20loop_base_aes256-gcm.txt # 20loop_base_chacha20-poly1305.txt @ 20loop_base_none.txt +------------------------------------------------------------------------------+ |@ | |@ | |@ | |@ # | |@ % # | |@ x+*% ##| |@ x+*%% ##| |@ xO*O@* ##| |@OxO*OO* ##| |A A||A| A|| +------------------------------------------------------------------------------+ N Min Max Median Avg Stddev x 10 27.96 30.53 29.27 29.141 0.7936197 + 10 29.53 33.91 32.03 31.696 1.7118878 Difference at 95.0% confidence 2.555 +/- 1.25365 8.76772% +/- 4.302% (Student's t, pooled s = 1.33424) * 10 29.86 35.76 32.56 32.769 1.8084091 Difference at 95.0% confidence 3.628 +/- 1.3121 12.4498% +/- 4.5026% (Student's t, pooled s = 1.39646) % 10 29.61 34.52 32.89 32.457 1.6124243 Difference at 95.0% confidence 3.316 +/- 1.19402 11.3792% +/- 4.09737% (Student's t, pooled s = 1.27078) # 10 130.33 132.05 131.31 131.253 0.62714609 Difference at 95.0% confidence 102.112 +/- 0.672039 350.407% +/- 2.30616% (Student's t, pooled s = 0.715243) @ 10 25.94 26.81 26.3 26.273 0.24431537 Difference at 95.0% confidence -2.868 +/- 0.551696 -9.8418% +/- 1.8932% (Student's t, pooled s = 0.587164)
20GB via 10gbps network
x 20baseline_base_aes128-ctr.txt + 20baseline_base_aes128-gcm.txt * 20baseline_base_aes256-ctr.txt % 20baseline_base_aes256-gcm.txt # 20baseline_base_chacha20-poly1305.txt @ 20baseline_base_none.txt +------------------------------------------------------------------------------+ |@ | |@ | |@ | |@ # | |@@ x+*O ## | |@@ x**O ###| |@@ xOOOx % ####| |A| |||A_| |A|| +------------------------------------------------------------------------------+ N Min Max Median Avg Stddev x 7 29.78 34.49 31.48 31.295714 1.6384938 + 10 30.88 34 31.84 31.755 0.93997931 No difference proven at 95.0% confidence * 7 31.83 33.83 33.43 33.047143 0.76414908 Difference at 95.0% confidence 1.75143 +/- 1.48898 5.59638% +/- 4.75777% (Student's t, pooled s = 1.27839) % 6 31.17 37.9 33.56 33.788333 2.2649275 Difference at 95.0% confidence 2.49262 +/- 2.38582 7.96473% +/- 7.62347% (Student's t, pooled s = 1.94837) # 10 127.47 131.82 130.35 129.974 1.2411035 Difference at 95.0% confidence 98.6783 +/- 1.48444 315.309% +/- 4.74328% (Student's t, pooled s = 1.41353) @ 10 25.44 27.15 25.97 26.111 0.66259507 Difference at 95.0% confidence -5.18471 +/- 1.21443 -16.5669% +/- 3.88048% (Student's t, pooled s = 1.15641)