Hello Lev, Thursday, September 13, 2018, 2:46:46 AM, you wrote: > Linux have openssl 1.1.0f, and I've tried both system /usr/bin/openssl (1.0.2p) > and /usr/local/bin/openssl from security/openssl-devel port (1.1.0i), results are > virtually the same. I have "ASM" and "SSE2" options enabled in port. > What happens here? Why does FreeBSD's build of openssl use AES-NI so > inefficient? More datapoints. (1) aes-256-cbc behaves really wired. Time output is completely bogus without "-elapsed" and speed is unbelievably low with "-elapsed". aes-256-gcm doesn't have this anomaly without "-elapsed" (please note "in 0.xxs" here): Doing aes-256-cbc for 3s on 16 size blocks: 503555 aes-256-cbc's in 0.60s Doing aes-256-cbc for 3s on 64 size blocks: 520386 aes-256-cbc's in 0.54s Doing aes-256-cbc for 3s on 256 size blocks: 435106 aes-256-cbc's in 0.44s Doing aes-256-cbc for 3s on 1024 size blocks: 242832 aes-256-cbc's in 0.38s Doing aes-256-cbc for 3s on 8192 size blocks: 49087 aes-256-cbc's in 0.09s ... aes-256-cbc 13393.26k 61782.64k 254599.17k 663093.25k 4289287.51k Doing aes-256-gcm for 3s on 16 size blocks: 12051311 aes-256-gcm's in 3.03s Doing aes-256-gcm for 3s on 64 size blocks: 6428598 aes-256-gcm's in 3.04s Doing aes-256-gcm for 3s on 256 size blocks: 2122316 aes-256-gcm's in 3.00s Doing aes-256-gcm for 3s on 1024 size blocks: 610443 aes-256-gcm's in 3.13s Doing aes-256-gcm for 3s on 8192 size blocks: 75836 aes-256-gcm's in 3.03s ... aes-256-gcm 63611.04k 135380.66k 181104.30k 199531.13k 204947.96k with "-elapsed": Doing aes-256-cbc for 3s on 16 size blocks: 493829 aes-256-cbc's in 3.01s Doing aes-256-cbc for 3s on 64 size blocks: 530550 aes-256-cbc's in 3.06s Doing aes-256-cbc for 3s on 256 size blocks: 426699 aes-256-cbc's in 3.01s Doing aes-256-cbc for 3s on 1024 size blocks: 243305 aes-256-cbc's in 3.03s Doing aes-256-cbc for 3s on 8192 size blocks: 48069 aes-256-cbc's in 3.01s ... aes-256-cbc 2626.91k 11087.41k 36317.07k 82191.94k 130919.48k Doing aes-256-gcm for 3s on 16 size blocks: 12041385 aes-256-gcm's in 3.08s Doing aes-256-gcm for 3s on 64 size blocks: 6445757 aes-256-gcm's in 3.05s Doing aes-256-gcm for 3s on 256 size blocks: 2129499 aes-256-gcm's in 3.01s Doing aes-256-gcm for 3s on 1024 size blocks: 587396 aes-256-gcm's in 3.01s Doing aes-256-gcm for 3s on 8192 size blocks: 75806 aes-256-gcm's in 3.03s ... aes-256-gcm 62590.75k 135047.68k 181245.26k 199977.06k 204866.89k (2) I've added debug output to 'crypto/evp/e_aes.c' and it shows, that AES-NIU should be used. (3) openssl111 from ports doesn't show these problems. -- Best regards, Lev mailto:lev_at_FreeBSD.orgReceived on Mon Sep 17 2018 - 18:52:24 UTC
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