Redis benchmark: fixed issued with config.hostip and code cleanup
Redis benchmark: fixed issued with config.hostip and code cleanup

soveran/redis,ofirluzon/redis,ctripcorp/redis,yossigo/redis,soveran/redis,soloestoy/redis,ofirluzon/redis,charsyam/redis,neomantra/redis,oranagra/redis,pmem/redis,charsyam/redis,ctripcorp/redis,oranagra/redis,antirez/redis,antirez/redis,ofirluzon/redis,PKRoma/redis,neomantra/redis,pmem/redis,neomantra/redis,soloestoy/redis,yossigo/redis,charsyam/redis,neomantra/redis,PKRoma/redis,pmem/redis,oranagra/redis,soloestoy/redis,oranagra/redis,soloestoy/redis,soloestoy/redis,soveran/redis,yossigo/redis,ctripcorp/redis,yossigo/redis,ctripcorp/redis,ofirluzon/redis,ofirluzon/redis,yossigo/redis,antirez/redis,neomantra/redis,charsyam/redis,oranagra/redis,PKRoma/redis,PKRoma/redis,pmem/redis,charsyam/redis,soveran/redis,PKRoma/redis,antirez/redis