A customer complains of slow performance with fs_copy and fs_replicate. Analysis of tcpdump
shows very high retransmission rate. Param RCP tcpwindow is currently set to default. Round trip
latency is about 3ms. The customer wants about 5MB/sec throughput. What would be the most
probable tcpwindow size to use to improve performance?

A.
16K
B.
128K
C.
32K
D.
64K