.NH Performance .PP We've measured both latency and throughput between to for a number of different paths. Measurements were made on a two and four CPU SGI Power Series processor. The CPU's are 25 MHZ MIPS 3000's. The latency is measured as the round trip time for a byte sent from one process to another and back again. Throughput is measured using 16k writes froom one process to another. .TS box, tab(:); c s s c | c | c l | n | n. Table 1 - Pipes _ test:throughput:latency :MBytes/sec:millisec _ pipes:8.15:.255 _ IL/ether:1.02:1.42 _ URP/datakit:0.22:1.75 _ Cyclone:: .TE