| HPCwire No. 4912 12/2/94, 1994. Email exchange. |
....larger window sizes, which could provide higher bandwidths. Most high end workstations can transmit network data at or near media data rates (e.g. 12 MB second for FDDI) Data rates of 73 MB second for UDP have been reported between Crays on HiPPI (and even over a wide area using seven OC3 s) [1]. Latency and bandwidth will depend as much on the efficiency of the TCP IP implementation as on the network interface hardware and media. As with multiprocessors, the number of times the message is touched is a critical parameter as is context switch time. Latencies for local area networks ....
HPCwire No. 4912 12/2/94, 1994. Email exchange.
....S S S S S SS S S Figure 3: Bandwidth in megabytes second for various multiprocessors and messages sizes. network data at or near media data rates (e.g. 12 MB second for FDDI) Data rates of 73 MB second for UDP have been reported between Crays on HiPPI (and even over a widearea using seven OC3 s) [1]. Latency and bandwidth will depend as much on the efficiency of the TCP IP implementation as on the network interface hardware and media. As with multiprocessors, the number of times the message is touched is a critical parameter as is context switch time. Latencies for local area networks ....
HPCwire No. 4912 12/2/94, 1994. Email exchange.
....larger window sizes, which could provide higher bandwidths. Most high end workstations can transmit network data at or near media data rates (e.g. 12 MB second for FDDI) Data rates of 73 MB second for UDP have been reported between Crays on HiPPI (and even over a wide area using seven OC3 s) [1]. Latency and bandwidth will depend as much on the efficiency of the TCP IP implementation as on the network interface hardware and media. As with multiprocessors, the number of times the message is touched is a critical parameter 10 100 1000 10000 100000 1e 06 0.1 1 10 100 Message size (bytes) ....
HPCwire No. 4912 12/2/94, 1994. Email exchange.
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