Re: [Ocf-linux-users] No performances improvment with AMD Geode
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Re: [Ocf-linux-users] No performances improvment with AMD Geode
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From: Adam C. (Le_Vert) <ga...@le...> - 2008-07-09 18:00:53
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David McCullough a écrit : > Jivin "Adam Cécile (Le_Vert)" lays it down ... > >> Daniel Mueller a écrit : >> >>> On Mon, 02 Jun 2008 17:25:23 +0200 Adam Cécile wrote: >>> >>> I do not own a AMD Geode but.. >>> >>> >>> >>>> Loaded kernel modules: >>>> gandalf@alix:~$ lsmod | grep -e cry -e oc >>>> cryptodev 13988 3 >>>> crypto_null 2624 0 >>>> cryptosoft 12136 0 >>>> ocf 28984 2 cryptodev,cryptosoft >>>> >>>> >>> .. you need to load the geode-aes module as well. You can find it in >>> your kernel configuration. >>> >>> Cryptographic API ---> >>> [*] Hardware crypto devices ---> >>> <M> Support for the Geode LX AES engine >>> >>> Try to load the modules in the following order: >>> geode-aes.ko >>> ocf.ko >>> cryptosoft.ko >>> cryptodev.ko >>> >>> bye, >>> danm >>> >>> >>> >> gandalf@alix:~$ cat /etc/modules >> # /etc/modules: kernel modules to load at boot time. >> # >> # This file contains the names of kernel modules that should be loaded >> # at boot time, one per line. Lines beginning with "#" are ignored. >> >> # Geode WatchDog >> geodewdt >> >> # Geode LX AES hardware crypto >> geode-aes >> geode-rng >> ocf >> cryptosoft >> cryptodev >> >> # Alix LEDs driver >> leds-alix >> >> # Sensors >> lm90 >> >> It's already loaded. Any other idea ? ;) >> > > Did you check that with a "lsmod" to be sure ? > > Thanks, > Davidm > > Hello, I've updated to debian's kernel 2.6.25-3-686 + latest ocf patch and I still don't see any performance improvement. gandalf@wrap:~$ lsmod | grep -e cry -e oc cryptodev 13572 3 crypto_null 3392 0 cryptosoft 11624 0 ocf 29176 2 cryptodev,cryptosoft crypto_blkcipher 18564 4 crypto_null,ecb,cbc,geode_aes dock 10320 1 libata gandalf@wrap:~$ ls -lah /dev/crypto crw-rw-rw- 1 root root 10, 70 Jan 1 2000 /dev/crypto gandalf@wrap:~$ openssl engine (cryptodev) BSD cryptodev engine (padlock) VIA PadLock (no-RNG, no-ACE) (dynamic) Dynamic engine loading support gandalf@wrap:~$ openssl speed -evp aes128 -elapsed You have chosen to measure elapsed time instead of user CPU time. To get the most accurate results, try to run this program when this computer is idle. Doing aes-128-cbc for 3s on 16 size blocks: 123525 aes-128-cbc's in 3.00s Doing aes-128-cbc for 3s on 64 size blocks: 119105 aes-128-cbc's in 3.00s Doing aes-128-cbc for 3s on 256 size blocks: 103091 aes-128-cbc's in 3.00s Doing aes-128-cbc for 3s on 1024 size blocks: 68212 aes-128-cbc's in 3.00s Doing aes-128-cbc for 3s on 2048 size blocks: 46401 aes-128-cbc's in 3.00s OpenSSL 0.9.8g 19 Oct 2007 built on: Mon Jun 2 14:52:51 UTC 2008 options:bn(64,32) md2(int) rc4(idx,int) des(ptr,risc1,16,long) aes(partial) blowfish(idx) compiler: gcc -fPIC -DOPENSSL_PIC -DZLIB -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -DHAVE_CRYPTODEV -DL_ENDIAN -DTERMIO -O3 -march=i586 -Wa,--noexecstack -g -Wall -DOPENSSL_BN_ASM_PART_WORDS -DOPENSSL_IA32_SSE2 -DSHA1_ASM -DMD5_ASM -DRMD160_ASM -DAES_ASM available timing options: TIMES TIMEB HZ=100 [sysconf value] timing function used: ftime The 'numbers' are in 1000s of bytes per second processed. type 16 bytes 64 bytes 256 bytes 1024 bytes 2048 bytes aes-128-cbc 658.80k 2540.91k 8797.10k 23283.03k 31676.42k gandalf@wrap:~$ openssl speed -evp aes128 -elapsed -engine cryptodev engine "cryptodev" set. You have chosen to measure elapsed time instead of user CPU time. To get the most accurate results, try to run this program when this computer is idle. Doing aes-128-cbc for 3s on 16 size blocks: 123212 aes-128-cbc's in 3.00s Doing aes-128-cbc for 3s on 64 size blocks: 119413 aes-128-cbc's in 3.00s Doing aes-128-cbc for 3s on 256 size blocks: 103493 aes-128-cbc's in 3.00s Doing aes-128-cbc for 3s on 1024 size blocks: 67906 aes-128-cbc's in 3.00s Doing aes-128-cbc for 3s on 2048 size blocks: 46018 aes-128-cbc's in 3.00s OpenSSL 0.9.8g 19 Oct 2007 built on: Mon Jun 2 14:52:51 UTC 2008 options:bn(64,32) md2(int) rc4(idx,int) des(ptr,risc1,16,long) aes(partial) blowfish(idx) compiler: gcc -fPIC -DOPENSSL_PIC -DZLIB -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -DHAVE_CRYPTODEV -DL_ENDIAN -DTERMIO -O3 -march=i586 -Wa,--noexecstack -g -Wall -DOPENSSL_BN_ASM_PART_WORDS -DOPENSSL_IA32_SSE2 -DSHA1_ASM -DMD5_ASM -DRMD160_ASM -DAES_ASM available timing options: TIMES TIMEB HZ=100 [sysconf value] timing function used: ftime The 'numbers' are in 1000s of bytes per second processed. type 16 bytes 64 bytes 256 bytes 1024 bytes 2048 bytes aes-128-cbc 657.13k 2546.63k 8831.40k 23178.58k 31414.95k Only OpenSSL hasn't been rebuilt with latest OCF patch but I'll do asap. Any pointers would be greatly appreciated (maybe my bench commands are just wrong ?). Regards, Adam. |
