r3 - 14 Jan 2008 - 14:22:03 - JayPackardYou are here: TWiki >  Admins Web > MinutesTPJan14



Minutes of the Facilities Integration Program meeting focusing on Throughput, January 14, 2008.
  • Objectives: 200 MB/s throughput sustained disk-to-disk Tier1-Tier2
  • Other meetings and background : IntegrationProgram
  • Coordinates: Mondays, 2:00pm Eastern
    • Phone: (605) 475-6000, Access code: 735188; Dial *6 to mute/un-mute.
  • Check out status via the BNL/SLAC netflow plots at Tier-2 Netflow


  • Meeting attendees: Horst, Nang, Bruce, Rob, Mark, Rich, Wei
  • Apologies:

Network Diagrams

Jay, Hiro --- work on 3GB file size transfer slowdown

* network_1_14_08.png:

  • gridftp_d2d_1_14_08.png:

All sites --- diagrams and site info provided?

Jay, Hiro --- status of “site” disk-to-disk load tuning.

  • Should have completed ‘MWT2-UC’ and ???

Discussion of goals. Completion of past goals:

  1. Each site 200MB/s? (or best value)
  2. 10GE sites 400MB/s?
  3. Long-term (24+ hours) of 500MB/sec BNL->Tier-2s?
  4. Demonstration of BNL->ALL_Tier-2s at 200MB/s EACH (1GB/sec) for long period?
  5. Measurement of “maximum” burst mode bandwidth for each site (20-60 minute period?)

-- RobertGardner - 14 Jan 2008

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png network_1_14_08.png (24.0K) | JayPackard, 14 Jan 2008 - 14:21 |
png gridftp_d2d_1_14_08.png (19.0K) | JayPackard, 14 Jan 2008 - 14:21 |
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