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

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Jivin Stefan Kuhne lays it down ...
> 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:

Ok,  I wasn't sure you were seeing that.  I was pretty sure that cryptodev
will be used by default these days (old versions didn't do this).

Specifying it makes sure yuo have the best chance ;-)

Cheers,
Davidm

> 
> 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
> 
> 
> 

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> 
> Am 12.12.2012 01:24, schrieb David McCullough:
> 
> Hello,
> 
> > That looks right to me.  You can tell you are using HW crypto because t=
> he
> > speed throughput increases significantly with the  packet size.  Unfort=
> unately
> > passing data to the kernel and back for crypto is not ideal :-(
> >=20
> 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 3.02=
> s
> Doing aes-128-cbc for 3s on 8192 size blocks: 15896 aes-128-cbc's in 3.02=
> s
> 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=3D64 -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 3.01=
> s
> Doing aes-128-cbc for 3s on 8192 size blocks: 15566 aes-128-cbc's in 3.01=
> s
> 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=3D64 -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
> 
> 
> 
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-- 
David McCullough,      dav...@mc...,  Ph:+61 734352815
McAfee - SnapGear      http://www.mcafee.com         http://www.uCdot.org