Add support for specifying hostname to benchmarking tool.
Add support for specifying hostname to benchmarking tool.

grandquista/rethinkdb,eliangidoni/rethinkdb,sebadiaz/rethinkdb,yakovenkodenis/rethinkdb,greyhwndz/rethinkdb,JackieXie168/rethinkdb,niieani/rethinkdb,sbusso/rethinkdb,mquandalle/rethinkdb,bchavez/rethinkdb,bpradipt/rethinkdb,matthaywardwebdesign/rethinkdb,mcanthony/rethinkdb,AtnNn/rethinkdb,sbusso/rethinkdb,eliangidoni/rethinkdb,matthaywardwebdesign/rethinkdb,scripni/rethinkdb,lenstr/rethinkdb,yakovenkodenis/rethinkdb,dparnell/rethinkdb,AtnNn/rethinkdb,grandquista/rethinkdb,sontek/rethinkdb,RubenKelevra/rethinkdb,nviennot/rethinkdb,sebadiaz/rethinkdb,jmptrader/rethinkdb,gavioto/rethinkdb,catroot/rethinkdb,dparnell/rethinkdb,victorbriz/rethinkdb,ayumilong/rethinkdb,jesseditson/rethinkdb,alash3al/rethinkdb,mbroadst/rethinkdb,KSanthanam/rethinkdb,lenstr/rethinkdb,lenstr/rethinkdb,KSanthanam/rethinkdb,captainpete/rethinkdb,KSanthanam/rethinkdb,rrampage/rethinkdb,mbroadst/rethinkdb,nviennot/rethinkdb,sontek/rethinkdb,eliangidoni/rethinkdb,ajose01/rethinkdb,rrampage/rethinkdb,4talesa/rethinkdb,captainpete/rethinkdb,bchavez/rethinkdb,gavioto/rethinkdb,RubenKelevra/rethinkdb,losywee/rethinkdb,rrampage/rethinkdb,robertjpayne/rethinkdb,robertjpayne/rethinkdb,matthaywardwebdesign/rethinkdb,dparnell/rethinkdb,JackieXie168/rethinkdb,marshall007/rethinkdb,alash3al/rethinkdb,captainpete/rethinkdb,yaolinz/rethinkdb,matthaywardwebdesign/rethinkdb,gdi2290/rethinkdb,Wilbeibi/rethinkdb,mcanthony/rethinkdb,scripni/rethinkdb,ajose01/rethinkdb,JackieXie168/rethinkdb,pap/rethinkdb,bpradipt/rethinkdb,JackieXie168/rethinkdb,KSanthanam/rethinkdb,Qinusty/rethinkdb,greyhwndz/rethinkdb,robertjpayne/rethinkdb,bchavez/rethinkdb,mcanthony/rethinkdb,alash3al/rethinkdb,mquandalle/rethinkdb,KSanthanam/rethinkdb,losywee/rethinkdb,jfriedly/rethinkdb,4talesa/rethinkdb,4talesa/rethinkdb,marshall007/rethinkdb,bchavez/rethinkdb,sebadiaz/rethinkdb,catroot/rethinkdb,urandu/rethinkdb,yakovenkodenis/rethinkdb,jfriedly/rethinkdb,elkingtonmcb/rethinkdb,bchavez/rethinkdb,ayumilong/rethinkdb,catroot/rethinkdb,pap/rethinkdb,gavioto/rethinkdb,niieani/rethinkdb,losywee/rethinkdb,rrampage/rethinkdb,4talesa/rethinkdb,wujf/rethinkdb,wujf/rethinkdb,spblightadv/rethinkdb,wkennington/rethinkdb,ayumilong/rethinkdb,sontek/rethinkdb,yakovenkodenis/rethinkdb,ayumilong/rethinkdb,wojons/rethinkdb,marshall007/rethinkdb,dparnell/rethinkdb,Qinusty/rethinkdb,jmptrader/rethinkdb,eliangidoni/rethinkdb,wojons/rethinkdb,Qinusty/rethinkdb,niieani/rethinkdb,yaolinz/rethinkdb,lenstr/rethinkdb,gavioto/rethinkdb,elkingtonmcb/rethinkdb,Qinusty/rethinkdb,grandquista/rethinkdb,spblightadv/rethinkdb,mcanthony/rethinkdb,Qinusty/rethinkdb,gdi2290/rethinkdb,niieani/rethinkdb,bpradipt/rethinkdb,grandquista/rethinkdb,tempbottle/rethinkdb,jmptrader/rethinkdb,yakovenkodenis/rethinkdb,sbusso/rethinkdb,sontek/rethinkdb,bchavez/rethinkdb,yaolinz/rethinkdb,JackieXie168/rethinkdb,AtnNn/rethinkdb,nviennot/rethinkdb,ajose01/rethinkdb,captainpete/rethinkdb,wkennington/rethinkdb,AntouanK/rethinkdb,elkingtonmcb/rethinkdb,urandu/rethinkdb,AntouanK/rethinkdb,greyhwndz/rethinkdb,ayumilong/rethinkdb,sbusso/rethinkdb,greyhwndz/rethinkdb,dparnell/rethinkdb,greyhwndz/rethinkdb,yaolinz/rethinkdb,wojons/rethinkdb,captainpete/rethinkdb,victorbriz/rethinkdb,victorbriz/rethinkdb,scripni/rethinkdb,matthaywardwebdesign/rethinkdb,jesseditson/rethinkdb,wojons/rethinkdb,catroot/rethinkdb,AtnNn/rethinkdb,marshall007/rethinkdb,spblightadv/rethinkdb,jfriedly/rethinkdb,catroot/rethinkdb,marshall007/rethinkdb,sebadiaz/rethinkdb,mbroadst/rethinkdb,RubenKelevra/rethinkdb,mcanthony/rethinkdb,sbusso/rethinkdb,mcanthony/rethinkdb,wujf/rethinkdb,grandquista/rethinkdb,bpradipt/rethinkdb,jmptrader/rethinkdb,captainpete/rethinkdb,dparnell/rethinkdb,JackieXie168/rethinkdb,sontek/rethinkdb,RubenKelevra/rethinkdb,marshall007/rethinkdb,robertjpayne/rethinkdb,rrampage/rethinkdb,pap/rethinkdb,niieani/rethinkdb,alash3al/rethinkdb,RubenKelevra/rethinkdb,victorbriz/rethinkdb,4talesa/rethinkdb,dparnell/rethinkdb,KSanthanam/rethinkdb,KSanthanam/rethinkdb,jesseditson/rethinkdb,jfriedly/rethinkdb,tempbottle/rethinkdb,wojons/rethinkdb,JackieXie168/rethinkdb,jesseditson/rethinkdb,wojons/rethinkdb,robertjpayne/rethinkdb,Wilbeibi/rethinkdb,jmptrader/rethinkdb,eliangidoni/rethinkdb,spblightadv/rethinkdb,nviennot/rethinkdb,urandu/rethinkdb,losywee/rethinkdb,sontek/rethinkdb,mcanthony/rethinkdb,KSanthanam/rethinkdb,yaolinz/rethinkdb,ajose01/rethinkdb,ajose01/rethinkdb,elkingtonmcb/rethinkdb,tempbottle/rethinkdb,nviennot/rethinkdb,mquandalle/rethinkdb,yakovenkodenis/rethinkdb,tempbottle/rethinkdb,catroot/rethinkdb,robertjpayne/rethinkdb,wujf/rethinkdb,mbroadst/rethinkdb,alash3al/rethinkdb,dparnell/rethinkdb,wkennington/rethinkdb,victorbriz/rethinkdb,eliangidoni/rethinkdb,lenstr/rethinkdb,rrampage/rethinkdb,greyhwndz/rethinkdb,jesseditson/rethinkdb,gdi2290/rethinkdb,RubenKelevra/rethinkdb,matthaywardwebdesign/rethinkdb,Wilbeibi/rethinkdb,wkennington/rethinkdb,spblightadv/rethinkdb,wujf/rethinkdb,pap/rethinkdb,catroot/rethinkdb,jmptrader/rethinkdb,victorbriz/rethinkdb,grandquista/rethinkdb,scripni/rethinkdb,pap/rethinkdb,mquandalle/rethinkdb,lenstr/rethinkdb,tempbottle/rethinkdb,bpradipt/rethinkdb,gdi2290/rethinkdb,mquandalle/rethinkdb,bpradipt/rethinkdb,sebadiaz/rethinkdb,elkingtonmcb/rethinkdb,losywee/rethinkdb,mbroadst/rethinkdb,4talesa/rethinkdb,gavioto/rethinkdb,gavioto/rethinkdb,victorbriz/rethinkdb,catroot/rethinkdb,yaolinz/rethinkdb,JackieXie168/rethinkdb,sontek/rethinkdb,yaolinz/rethinkdb,dparnell/rethinkdb,AntouanK/rethinkdb,mquandalle/rethinkdb,niieani/rethinkdb,matthaywardwebdesign/rethinkdb,marshall007/rethinkdb,urandu/rethinkdb,urandu/rethinkdb,mbroadst/rethinkdb,jfriedly/rethinkdb,sebadiaz/rethinkdb,scripni/rethinkdb,victorbriz/rethinkdb,urandu/rethinkdb,JackieXie168/rethinkdb,sbusso/rethinkdb,bchavez/rethinkdb,grandquista/rethinkdb,spblightadv/rethinkdb,gdi2290/rethinkdb,niieani/rethinkdb,elkingtonmcb/rethinkdb,alash3al/rethinkdb,sbusso/rethinkdb,eliangidoni/rethinkdb,elkingtonmcb/rethinkdb,losywee/rethinkdb,alash3al/rethinkdb,pap/rethinkdb,spblightadv/rethinkdb,wkennington/rethinkdb,robertjpayne/rethinkdb,mcanthony/rethinkdb,wojons/rethinkdb,jesseditson/rethinkdb,ayumilong/rethinkdb,jesseditson/rethinkdb,Qinusty/rethinkdb,wkennington/rethinkdb,jfriedly/rethinkdb,ajose01/rethinkdb,Qinusty/rethinkdb,mquandalle/rethinkdb,AntouanK/rethinkdb,AntouanK/rethinkdb,AntouanK/rethinkdb,eliangidoni/rethinkdb,scripni/rethinkdb,mbroadst/rethinkdb,yaolinz/rethinkdb,gdi2290/rethinkdb,Wilbeibi/rethinkdb,grandquista/rethinkdb,jfriedly/rethinkdb,bpradipt/rethinkdb,RubenKelevra/rethinkdb,wojons/rethinkdb,Qinusty/rethinkdb,yakovenkodenis/rethinkdb,ajose01/rethinkdb,gavioto/rethinkdb,Wilbeibi/rethinkdb,urandu/rethinkdb,sebadiaz/rethinkdb,robertjpayne/rethinkdb,mbroadst/rethinkdb,nviennot/rethinkdb,grandquista/rethinkdb,mbroadst/rethinkdb,Qinusty/rethinkdb,scripni/rethinkdb,AntouanK/rethinkdb,gdi2290/rethinkdb,losywee/rethinkdb,Wilbeibi/rethinkdb,bchavez/rethinkdb,pap/rethinkdb,niieani/rethinkdb,wkennington/rethinkdb,sontek/rethinkdb,AntouanK/rethinkdb,spblightadv/rethinkdb,jfriedly/rethinkdb,robertjpayne/rethinkdb,sbusso/rethinkdb,jmptrader/rethinkdb,Wilbeibi/rethinkdb,mquandalle/rethinkdb,bpradipt/rethinkdb,tempbottle/rethinkdb,eliangidoni/rethinkdb,urandu/rethinkdb,elkingtonmcb/rethinkdb,lenstr/rethinkdb,scripni/rethinkdb,wujf/rethinkdb,pap/rethinkdb,nviennot/rethinkdb,ayumilong/rethinkdb,ajose01/rethinkdb,captainpete/rethinkdb,captainpete/rethinkdb,4talesa/rethinkdb,AtnNn/rethinkdb,wujf/rethinkdb,lenstr/rethinkdb,greyhwndz/rethinkdb,Wilbeibi/rethinkdb,losywee/rethinkdb,bchavez/rethinkdb,jmptrader/rethinkdb,rrampage/rethinkdb,nviennot/rethinkdb,gavioto/rethinkdb,tempbottle/rethinkdb,rrampage/rethinkdb,4talesa/rethinkdb,bpradipt/rethinkdb,matthaywardwebdesign/rethinkdb,wkennington/rethinkdb,sebadiaz/rethinkdb,marshall007/rethinkdb,yakovenkodenis/rethinkdb,tempbottle/rethinkdb,AtnNn/rethinkdb,AtnNn/rethinkdb,AtnNn/rethinkdb,greyhwndz/rethinkdb,ayumilong/rethinkdb,jesseditson/rethinkdb,alash3al/rethinkdb,RubenKelevra/rethinkdb