HELP! * GREY=local LOCAL HTML version of Foils prepared July 6,1995

Foil 28 Communique! (2)

From CPS600 Collaboration Presentation CPS600 Spring Semester 1995 Technologies for the Information Age -- March 1995. by Roman Markowski and Geoffrey Fox * See also color IMAGE
NPAC Performance tests December 1994
  • Shared whiteboard and Graphics tool
    • image.ras (305KB): ATM - 25sec; Eth - 23sec
  • Video tool
    • full window (640x480): ATM - 25sec; Eth - 15sec
    • 1/4 window (320x240): ATM - 8 sec; Eth - 6 sec
  • TV tool
    • full window: ATM - 10.1 fps; Eth - 10.8 fps
    • 1/4 window: ATM - 15.0 fps; Eth - 15.9 fps
  • Audio - better over ATM (sampling rate 8KHz)
  • SHARE : can launch only one application; no form of access control
  • Note SHARE allows one to launch X applications (xv,xterm,Mosaic ...) and share your version with other conference participants who for instance see the same Mosaic spawned hyperlinks.
Note Communique! currently runs better on Ethernet than ATM!

Northeast Parallel Architectures Center, Syracuse University, npac@npac.syr.edu

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