As a result, the workload of {TAIL ~ the distribution management} of the host key is reduced and the speed of {HEAD ~ the host key distribution} is increased 
As a result , the workload of { TAIL ~ the distribution management } of the host key is reduced and the speed of { HEAD ~ the host key distribution } is increased
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH