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Published byQuentin Black Modified over 9 years ago
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F. HemmerUltraNet® Experiences SHIFT Model CPU Server CPU Server CPU Server CPU Server CPU Server CPU Server Disk Server Disk Server Tape Server Tape Server Tape Server UltraNet Backplane
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F. HemmerUltraNet® Experiences CORE
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F. HemmerUltraNet® Experiences UltraNet® Hardware Host Adapters Hubs Link Multiplexers Serial Links (Fiber, coax) Frame Buffers Host software Network management
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F. HemmerUltraNet® Experiences Hub resident Host Adapters LSCAdapterLSCAdapter Ultra Hub 1000 CPU I/O System CHANNELCHANNEL
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F. HemmerUltraNet® Experiences Host Resident Host adapters CPU Memory Ultranet Bus oriented Adapter Bus To HUB Coax or Fiber
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F. HemmerUltraNet® Experiences UltraNet HUBS I/O PIPO UltraBus & Power
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F. HemmerUltraNet® Experiences Link Adapters LinkAdapterLinkAdapter Ultra Hub 1000 Host 1 Host 2
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F. HemmerUltraNet® Experiences UltraNet Link adapters Packets & Links UltraBus™ Link Adapter Link Adapter UltraNet HUB Host 1 Host 2 Host 3 Host 4
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F. HemmerUltraNet® Experiences Ultra Protocol Processor ULTRABUSULTRABUS Network HOST/LINKINTERFACEHOST/LINKINTERFACE FIFO 64 bit - 1 Gb/s FIFO 64 bit - 1 Gb/s Transfer Engine Transfer Engine CP DACP
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F. HemmerUltraNet® Experiences UltraBus Personality Module ULTRABUSULTRABUS DRIVERDRIVER ACCESS CONTROL PORTINTERFACEPORTINTERFACE PORTINTERFACEPORTINTERFACE FIFO STARLAN
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F. HemmerUltraNet® Experiences Link MUX PM PORTINTERFACEPORTINTERFACE PORTINTERFACEPORTINTERFACE FIFOSerial encoding FIFOSerial encoding FIFOSerial encoding FIFOSerial encoding FIFOSerial encoding FIFOSerial encoding FIFOSerial encoding FIFOSerial encoding COAX&FIBERXCVRCOAX&FIBERXCVR COAX&FIBERXCVRCOAX&FIBERXCVR Paddle Card Serial Links
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F. HemmerUltraNet® Experiences UltraNet Software User application Software Socket Compatibility Library NFSSockets UDP TCP IP Data Link Driver EtherNetUltraNetFDDI UltraNet Driver Transport Network Data Link Physical Link Hardware Assisted Protocol Engine
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F. HemmerUltraNet® Experiences UltraNet at CERN Cray, IBM 9000 4 SGI 340, 2 Crimsons 2 Sun 4/330, 1 4/630 1 Sun 4/490 1 Sun 4/670, 1 3/260 1 Cisco AGS+
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F. HemmerUltraNet® Experiences ULTRA FDDI Performance
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F. HemmerUltraNet® Experiences SHIFT File Server Throughput
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F. HemmerUltraNet® Experiences UltraNet Bandwith MB/S 293294 295 296 297 298 299 300 301 DAY No
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F. HemmerUltraNet® Experiences Problems Socket semantics Big Blocks (128 KB) OS is now the bottleneck Unsupported IOCTL's V3, V4
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F. HemmerUltraNet® Experiences Conclusions Proprietary Ultra is an effective solution Future is promising technically Future uncertain (ATM, company itself) Wait & see...
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