Re: [Ocf-linux-users] ocf seem not working

[Stefan K. <ste...@gm...>]

Am 12.12.2012 01:24, schrieb David McCullough:

Hello,

> That looks right to me.  You can tell you are using HW crypto because the
> speed throughput increases significantly with the  packet size.  Unfortunately
> passing data to the kernel and back for crypto is not ideal :-(
> 
but I gt with and without "-engine cryptodev" the same result:

Guardian 3.9.0-rev24485 # openssl speed -engine cryptodev -evp aes128
-elapsed
engine "cryptodev" set.
You have chosen to measure elapsed time instead of user CPU time.
Doing aes-128-cbc for 3s on 16 size blocks: 111539 aes-128-cbc's in 3.02s
Doing aes-128-cbc for 3s on 64 size blocks: 103749 aes-128-cbc's in 3.01s
Doing aes-128-cbc for 3s on 256 size blocks: 98841 aes-128-cbc's in 3.02s
Doing aes-128-cbc for 3s on 1024 size blocks: 62480 aes-128-cbc's in 3.02s
Doing aes-128-cbc for 3s on 8192 size blocks: 15896 aes-128-cbc's in 3.02s
OpenSSL 1.0.0j 10 May 2012
built on: date not available
options:bn(64,32) rc4(ptr,char) des(idx,cisc,16,long) aes(partial)
blowfish(ptr)
compiler: i586-unknown-linux-uclibc-gcc -fPIC -DOPENSSL_PIC
-DZLIB_SHARED -DZLIB -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN
-DHAVE_DLFCN_H -DTERMIO  -pipe -Os -g2 -D_LARGEFILE_SOURCE
-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fno-unwind-tables
-fno-asynchronous-unwind-tables -DHAVE_CRYPTODEV -DUSE_CRYPTODEV_DIGESTS
-fomit-frame-pointer -Wall
The 'numbers' are in 1000s of bytes per second processed.
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192
bytes
aes-128-cbc        590.94k     2205.96k     8378.57k    21185.27k
43119.22k
Guardian 3.9.0-rev24485 # openssl speed -evp aes128 -elapsed
You have chosen to measure elapsed time instead of user CPU time.
Doing aes-128-cbc for 3s on 16 size blocks: 113714 aes-128-cbc's in 3.01s
Doing aes-128-cbc for 3s on 64 size blocks: 111686 aes-128-cbc's in 3.01s
Doing aes-128-cbc for 3s on 256 size blocks: 93473 aes-128-cbc's in 3.01s
Doing aes-128-cbc for 3s on 1024 size blocks: 65328 aes-128-cbc's in 3.01s
Doing aes-128-cbc for 3s on 8192 size blocks: 15566 aes-128-cbc's in 3.01s
OpenSSL 1.0.0j 10 May 2012
built on: date not available
options:bn(64,32) rc4(ptr,char) des(idx,cisc,16,long) aes(partial)
blowfish(ptr)
compiler: i586-unknown-linux-uclibc-gcc -fPIC -DOPENSSL_PIC
-DZLIB_SHARED -DZLIB -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN
-DHAVE_DLFCN_H -DTERMIO  -pipe -Os -g2 -D_LARGEFILE_SOURCE
-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fno-unwind-tables
-fno-asynchronous-unwind-tables -DHAVE_CRYPTODEV -DUSE_CRYPTODEV_DIGESTS
-fomit-frame-pointer -Wall
The 'numbers' are in 1000s of bytes per second processed.
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192
bytes
aes-128-cbc        604.46k     2374.72k     7949.86k    22224.54k
42364.34k
Guardian 3.9.0-rev24485 #

Is this option obsolete?

Regards,
Stefan Kuhne