Fix bug with the young_extent_queue.
Fix bug with the young_extent_queue.

Fixed bug that caused us to hop on the gc_treadmill. Which is good if we want
to get our database fit. But bad if we want to go fast.

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