Based on the results, it looks like you're using AES-NI in both cases. Try running this command to avoid using AES-NI:
openssl speed aes-128-cbc On 02/24/2012 12:27 PM, no_spam...@yahoo.com wrote: > Hello. > > I am running CentOS 6.2 (i386) under VMware vSphere Hypervisor 5 on a box > with a Westmere CPU. > > I downloaded the intel-accel-1.4.tar.gz package from > http://www.openssl.org/contrib, built it following the instructions in > README, and tested it using the command provided in README. However, I don't > see any improvement in AES performance: > > [root@george intel-accel-1.4]# uname -a > Linux george.blah.blah 2.6.32-220.el6.i686 #1 SMP Tue Dec 6 16:15:40 GMT 2011 > i686 i686 i386 GNU/Linux > > [root@george intel-accel-1.4]# cat /proc/cpuinfo > processor : 0 > vendor_id : GenuineIntel > cpu family : 6 > model : 44 > model name : Intel(R) Xeon(R) CPU E5620 @ 2.40GHz > stepping : 2 > cpu MHz : 2394.000 > cache size : 12288 KB > fdiv_bug : no > hlt_bug : no > f00f_bug : no > coma_bug : no > fpu : yes > fpu_exception : yes > cpuid level : 11 > wp : yes > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca > cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss nx rdtscp lm > constant_tsc up arch_perfmon pebs bts xtopology tsc_reliable nonstop_tsc > aperfmperf unfair_spinlock pni pclmulqdq ssse3 cx16 sse4_1 sse4_2 popcnt aes > hypervisor lahf_lm ida arat epb dts > bogomips : 4788.00 > clflush size : 64 > cache_alignment : 64 > address sizes : 40 bits physical, 48 bits virtual > power management: > > [root@george intel-accel-1.4]# openssl speed -evp aes128 > Doing aes-128-cbc for 3s on 16 size blocks: 77112823 aes-128-cbc's in 3.00s > Doing aes-128-cbc for 3s on 64 size blocks: 26704648 aes-128-cbc's in 3.00s > Doing aes-128-cbc for 3s on 256 size blocks: 7398544 aes-128-cbc's in 3.00s > Doing aes-128-cbc for 3s on 1024 size blocks: 1899187 aes-128-cbc's in 3.00s > Doing aes-128-cbc for 3s on 8192 size blocks: 237908 aes-128-cbc's in 3.00s > OpenSSL 1.0.0-fips 29 Mar 2010 > built on: Wed Jan 25 02:09:30 GMT 2012 > options:bn(64,32) md2(int) rc4(8x,mmx) des(ptr,risc1,16,long) aes(partial) > blowfish(idx) > compiler: gcc -fPIC -DOPENSSL_PIC -DZLIB -DOPENSSL_THREADS -D_REENTRANT > -DDSO_DLFCN -DHAVE_DLFCN_H -DKRB5_MIT -DL_ENDIAN -DTERMIO -Wall -O2 -g -pipe > -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector > --param=ssp-buffer-size=4 -m32 -march=i686 -mtune=atom > -fasynchronous-unwind-tables -Wa,--noexecstack -DOPENSSL_BN_ASM_PART_WORDS > -DOPENSSL_IA32_SSE2 -DOPENSSL_BN_ASM_MONT -DSHA1_ASM -DSHA256_ASM > -DSHA512_ASM -DMD5_ASM -DRMD160_ASM -DAES_ASM -DWHIRLPOOL_ASM > The 'numbers' are in 1000s of bytes per second processed. > type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes > aes-128-cbc 411268.39k 569699.16k 631342.42k 648255.83k 649647.45k > > [root@george intel-accel-1.4]# env OPENSSL_ENGINES=`pwd` openssl speed -evp > aes128 -engine intel-accel > engine "intel-accel" set. > Doing aes-128-cbc for 3s on 16 size blocks: 80486271 aes-128-cbc's in 3.00s > Doing aes-128-cbc for 3s on 64 size blocks: 27054163 aes-128-cbc's in 3.00s > Doing aes-128-cbc for 3s on 256 size blocks: 7411894 aes-128-cbc's in 3.00s > Doing aes-128-cbc for 3s on 1024 size blocks: 1878776 aes-128-cbc's in 3.00s > Doing aes-128-cbc for 3s on 8192 size blocks: 237097 aes-128-cbc's in 3.00s > OpenSSL 1.0.0-fips 29 Mar 2010 > built on: Wed Jan 25 02:09:30 GMT 2012 > options:bn(64,32) md2(int) rc4(8x,mmx) des(ptr,risc1,16,long) aes(partial) > blowfish(idx) > compiler: gcc -fPIC -DOPENSSL_PIC -DZLIB -DOPENSSL_THREADS -D_REENTRANT > -DDSO_DLFCN -DHAVE_DLFCN_H -DKRB5_MIT -DL_ENDIAN -DTERMIO -Wall -O2 -g -pipe > -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector > --param=ssp-buffer-size=4 -m32 -march=i686 -mtune=atom > -fasynchronous-unwind-tables -Wa,--noexecstack -DOPENSSL_BN_ASM_PART_WORDS > -DOPENSSL_IA32_SSE2 -DOPENSSL_BN_ASM_MONT -DSHA1_ASM -DSHA256_ASM > -DSHA512_ASM -DMD5_ASM -DRMD160_ASM -DAES_ASM -DWHIRLPOOL_ASM > The 'numbers' are in 1000s of bytes per second processed. > type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes > aes-128-cbc 429260.11k 577155.48k 632481.62k 641288.87k 647432.87k > [root@george intel-accel-1.4]# > > I must be doing something obvious wrong, but I'm not sure what. Any ideas? > > > Thanks. > > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > Development Mailing List openssl-dev@openssl.org > Automated List Manager majord...@openssl.org >
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