Encrypted file-system characterizations were performed with
bonnie++ on the same machine with the same disk configuration (of course).
OpenBSD-5.4-amd64 softraid crypto (
dmesg)
Code:
Version 1.97 ------Sequential Output------ --Sequential Input- --Random-
Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
colossus.bohemi 16G 283 99 34870 98 7577 25 359 99 9910 3 158.1 29
Latency 55202us 24219us 40287us 39418us 36989us 492ms
Version 1.97 ------Sequential Create------ --------Random Create--------
colossus.bohemia.ne -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
16 795 60 +++++ +++ 1631 66 799 59 +++++ +++ 1599 68
Latency 79681us 168us 885us 27069us 161us 1008us
FreeBSD-9.2-amd64 geom_eli (
dmesg)
Code:
Version 1.97 ------Sequential Output------ --Sequential Input- --Random-
Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
colossus 16G 339 99 100724 25 12540 7 628 99 57999 8 449.2 15
Latency 25403us 413ms 2993ms 18898us 391ms 333ms
Version 1.97 ------Sequential Create------ --------Random Create--------
colossus -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
16 630 3 +++++ +++ 1086 3 629 3 +++++ +++ 1066 4
Latency 9551us 207us 1142us 28115us 178us 1170us