openssl benchmark

una@raspbian:~$ openssl speed rsa -multi 1
Forked child 0
+DTP:512:private:rsa:10
+R1:5722:512:10.00
+DTP:512:public:rsa:10
+R2:51606:512:10.00
+DTP:1024:private:rsa:10
+R1:1200:1024:10.00
+DTP:1024:public:rsa:10
+R2:20078:1024:10.00
+DTP:2048:private:rsa:10
+R1:186:2048:10.03
+DTP:2048:public:rsa:10
+R2:5919:2048:10.01
+DTP:4096:private:rsa:10
+R1:26:4096:10.24
+DTP:4096:public:rsa:10
+R2:1576:4096:10.00
Got: +F2:0:512:0.001748:0.000194 from 0
Got: +F2:1:1024:0.008333:0.000498 from 0
Got: +F2:2:2048:0.053925:0.001691 from 0
Got: +F2:3:4096:0.393846:0.006345 from 0
OpenSSL 1.0.1c 10 May 2012
built on: Sun Jun 17 20:14:20 UTC 2012
options:bn(64,32) rc4(ptr,char) des(idx,cisc,16,long) aes(partial) blowfish(ptr)
compiler: gcc -fPIC -DOPENSSL_PIC -DZLIB -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -DL_ENDIAN -DTERMIO -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security -D_FORTIFY_SOURCE=2 -Wl,-z,relro -Wa,--noexecstack -Wall -DOPENSSL_BN_ASM_MONT -DOPENSSL_BN_ASM_GF2m -DSHA1_ASM -DSHA256_ASM -DSHA512_ASM -DAES_ASM -DGHASH_ASM
                  sign    verify    sign/s verify/s
rsa  512 bits 0.001748s 0.000194s    572.1   5154.6
rsa 1024 bits 0.008333s 0.000498s    120.0   2008.0
rsa 2048 bits 0.053925s 0.001691s     18.5    591.4
rsa 4096 bits 0.393846s 0.006345s      2.5    157.6
una@raspbian:~$