Mesurement of our solutions

Measurement Environment

• Sun Sparcstation 20/71s
• 4 machines are envolved in the TCP sloution worst case measurements
• 5 machines are envolved for WebStone 2.0 measurement.
• 640M Myrinet network environment
• machines are connected through a Myrinet switch

TCP Solution measurement

• Two client machines establish connections to the server.
• The server is loaded down with extraneous PCBs in TIME_WAIT state by a fourth host.
• The two bulk transport connections transfer data at the maximum speed they can.
• The server is allowed to idle and remove PCBs, to ensure similar conditions for all runs.
• Results

WebStone 2.0 measurement

• One machine runs Apache HTTPD
• Three client machines keep fetching data from Apache server
• Another machine works as a webmaster
• Client number increases from 10 to 100
• Each run last for 20 minutes
• Filelist
• Results( table version )
  • Throughput
  • Connections/sec number
  • Latency
  • Error Level(%)
  • Memory used for PCB

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This page is written and maintained by the ATOMIC-2 group.
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Last modified July 11, 1997.