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Zhanghttp://elinux.org/RPi_Performance各项测试结果和 Intel i3 一代的一个核上的测试结果相差 10 - 60 倍,可以算出,也不是那么划算。
OpenSSL 0.9.8o 01 Jun 2010
compiler: cc -fPIC -DOPENSSL_PIC -DZLIB -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -DL_ENDIAN -DTERMIO -O3 -Wa,--noexecstack -g -Wall
available timing options: TIMES TIMEB HZ=100 [sysconf value]
type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes
md5 27978.13k 89195.65k 224720.92k 357473.41k 439560.63k
sha1 23363.14k 66610.69k 137807.73k 190136.18k 216529.58k
blowfish cbc 85239.02k 91554.31k 93446.57k 93628.89k 92766.76k
aes-256 cbc 54224.59k 55330.29k 55252.82k 56287.48k 56093.06k
rsa 2048 bits 0.031378s 0.000890s 31.9 1123.0
OpenSSL 0.9.8o 01 Jun 2010
compiler: gcc -fPIC -DOPENSSL_PIC -DZLIB -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -DL_ENDIAN -DTERMIO -O2 -Wa,--noexecstack -g -Wall
available timing options: TIMES TIMEB HZ=100 [sysconf value]
type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes
md5 380.13k 1501.12k 4800.77k 11312.81k 21682.77k
sha1 303.72k 1092.39k 3106.50k 6302.57k 9852.39k
blowfish cbc 6091.32k 7007.89k 7250.62k 7288.21k 7163.88k
aes-256 cbc 2383.90k 2596.12k 2659.91k 2702.13k 2732.50k
rsa 2048 bits 0.321250s 0.007378s 3.1 135.5