ChaCha8/12/20 and GEOM ELI tests

[rozhuk.im at gmail.com]

FreeBSD firewall 11.0-CURRENT FreeBSD 11.0-CURRENT #3 r276867M: Fri Jan  9
09:34:39 MSK 2015     root at firewall:/usr/obj/usr/src/sys/RIMx64  amd64

ChaСha patch:
http://netlab.linkpc.net/download/software/FreeBSD/patches/chacha.patch

HW: Core Duo E8500, 8Gb DDR2-800.
dd if=/dev/zero of=/dev/md0 bs=1m
2148489421 bytes/sec


# sector = 512b
3DES-CBC-192      =  20773120 bytes/sec
AES-CBC-128       =  85276853 bytes/sec
AES-CBC-256       =  68893016 bytes/sec
AES-XTS-128       =  68194868 bytes/sec
AES-XTS-256       =  56611573 bytes/sec
Blowfish-CBC-128  =  11169657 bytes/sec
Blowfish-CBC-256  =  11185891 bytes/sec
Camellia-CBC-128  =  78077243 bytes/sec
Camellia-CBC-256  =  65732219 bytes/sec
ChaCha8-XTS-256   = 258042765 bytes/sec
ChaCha12-XTS-256  = 223616967 bytes/sec
ChaCha20-XTS-256  = 176005366 bytes/sec
XChaCha8-XTS-256  = 228292624 bytes/sec
XChaCha12-XTS-256 = 195577624 bytes/sec
XChaCha20-XTS-256 = 152247267 bytes/sec
XChaCha20-XTS-128 = 152717737 bytes/sec ! 128 bit key have same speed as 256


# sector = 4kb
3DES-CBC-192      =  22018189 bytes/sec
AES-CBC-128       = 104097143 bytes/sec
AES-CBC-256       =  81983833 bytes/sec
AES-XTS-128       =  78559346 bytes/sec
AES-XTS-256       =  66047200 bytes/sec
Blowfish-CBC-128  =  38635464 bytes/sec
Blowfish-CBC-256  =  38810555 bytes/sec
Camellia-CBC-128  =  92814510 bytes/sec
Camellia-CBC-256  =  75949489 bytes/sec
ChaCha8-XTS-256   = 337336982 bytes/sec
ChaCha12-XTS-256  = 284740187 bytes/sec
ChaCha20-XTS-256  = 217326865 bytes/sec
XChaCha8-XTS-256  = 328424551 bytes/sec
XChaCha12-XTS-256 = 278579692 bytes/sec
XChaCha20-XTS-256 = 211660225 bytes/sec

Optimized AES-XTS - speed like AES-CBC:
AES-XTS-128       = 102841051 bytes/sec
AES-XTS-256       =  80813644 bytes/sec



Prepare env:
mdmfs -S -o async -s 4g md /media

Per test:
geli init -v -e ALGO_NAME -i 8 -l KEY_LEN -s SECTOR_SIZE /dev/md0
geli attach /dev/md0
dd if=/dev/zero of=/dev/md0.eli bs=1m
geli detach /dev/md0.eli


top -aSCHIP

CPU 0:  0.0% user,  0.0% nice, 45.8% system,  0.0% interrupt, 54.2% idle
CPU 1:  0.0% user,  0.0% nice, 54.2% system,  0.0% interrupt, 45.8% idle
Mem: 4104M Active, 364M Inact, 558M Wired, 828M Buf, 2927M Free
Swap:

  PID USERNAME   PRI NICE   SIZE    RES STATE   C   TIME     CPU COMMAND
   10 root       155 ki31     0K    32K RUN     0 842:15  54.04% [idle{idle:
cpu0}]
 5319 root        43    -     0K    16K CPU1    1   0:30  51.55% [g_eli[1]
md0]
   10 root       155 ki31     0K    32K RUN     1 842:36  45.69% [idle{idle:
cpu1}]
 5318 root        43    -     0K    16K RUN     0   0:32  43.47% [g_eli[0]
md0]
 3490 root        -8    -     0K    16K mdwait  1   2:11   2.79% [md0]
   12 root        -8    -     0K    48K -       1   0:48   1.25%
[geom{g_up}]
 5399 root        -8    0 12188K  3904K physwr  1   0:00   0.81% dd
if=/dev/zero of=/dev/md0.eli bs=1m
 3506 root        40    0 21668K  3688K CPU0    0   0:11   0.16% top -aSCHIP
   12 root        -8    -     0K    48K -       1   0:06   0.14%
[geom{g_down}]