nsqlookupd: RegistrationDB benchmarks
nsqlookupd: RegistrationDB benchmarks

with typical REGISTER ops, typical doLookup() ops,
and LookupRegistrations() which is part of disconnect

thanks Andy Xie for the first version of the LookupRegistration() bench

bitly/nsq,sparklxb/nsq,rpau/nsq,jehiah/nsq,mreiferson/nsq,ploxiln/nsq,rpau/nsq,jehiah/nsq,mreiferson/nsq,rpau/nsq,jehiah/nsq,mreiferson/nsq,sparklxb/nsq,nsqio/nsq,rpau/nsq,ploxiln/nsq,ploxiln/nsq,nsqio/nsq,nsqio/nsq,jehiah/nsq,bitly/nsq,mreiferson/nsq,ploxiln/nsq,nsqio/nsq,sparklxb/nsq,jehiah/nsq,rpau/nsq,nsqio/nsq,bitly/nsq,mreiferson/nsq,sparklxb/nsq,ploxiln/nsq,bitly/nsq,sparklxb/nsq,bitly/nsq