42 Net100 PPTs View free & download

Net100 - ... Dunigan/ORNL, Brian Tierney/LBNL. Impact and Connections. IMPACT: ... proof-of-principal routing daemons 12/02 - grid applications demos 4/03. Net100 Novel Ideas ...

... Dunigan/ORNL, Brian Tierney/LBNL. Impact and Connections. IMPACT: ... proof-of-principal routing daemons 12/02 - grid applications demos 4/03. Net100 Novel Ideas ...

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ORNL Net100 status PowerPoint PPT Presentation

ORNL Net100 status - DRS testing (ESnet, NISTNet), integration with Web100 (2.4.16) ... Addition of postdoc. Outreach: ESnet ESCC meeting (April), Internet2 (Jul/Aug), SC2002 ...

DRS testing (ESnet, NISTNet), integration with Web100 (2.4.16) ... Addition of postdoc. Outreach: ESnet ESCC meeting (April), Internet2 (Jul/Aug), SC2002 ...

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Net100 year 1 leftovers proposal: PowerPoint PPT Presentation

Net100 year 1 leftovers proposal: - del ACK, reordering, caching (initial window), burst mgt., initial scale factor, pacing options ... Explicit burst size limits. KD Force MTU up (and IP ...

del ACK, reordering, caching (initial window), burst mgt., initial scale factor, pacing options ... Explicit burst size limits. KD Force MTU up (and IP ...

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Development of network-aware operating systems PowerPoint PPT Presentation

Development of network-aware operating systems - Net100: developing network-aware operating systems. New (9/01) DOE-funded (Office of Science) project ... Ability to tune parallel streams (make them fairer? ...

Net100: developing network-aware operating systems. New (9/01) DOE-funded (Office of Science) project ... Ability to tune parallel streams (make them fairer? ...

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Discussion of Transport Protocol and Network Monitoring Advances PowerPoint PPT Presentation

Discussion of Transport Protocol and Network Monitoring Advances - Experts Group on GCI Technology Refreshment 5/28-30/03 ... Net100 - http://www.net100.org/ Netlogger - http://www.itg.lbl.gov/Netlog ...

Experts Group on GCI Technology Refreshment 5/28-30/03 ... Net100 - http://www.net100.org/ Netlogger - http://www.itg.lbl.gov/Netlog ...

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Characterization of TCP flows over Large-Fat Networks PowerPoint PPT Presentation

Characterization of TCP flows over Large-Fat Networks - 1. PFLDNet 2003. Characterization of TCP flows over Large-Fat Networks. Antony ... Higher speed single TCP flows in the WAN. Using 10Gig NICs on the end hosts ...

1. PFLDNet 2003. Characterization of TCP flows over Large-Fat Networks. Antony ... Higher speed single TCP flows in the WAN. Using 10Gig NICs on the end hosts ...

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Characterization%20of%20TCP%20flows%20over%20Large-Fat%20Networks PowerPoint PPT Presentation

Characterization%20of%20TCP%20flows%20over%20Large-Fat%20Networks - 1. PFLDNet 2003. Characterization of TCP flows over Large-Fat Networks ... RTT Amsterdam - Vancouver. OC12. OC9 ... recovers from congestion events ...

1. PFLDNet 2003. Characterization of TCP flows over Large-Fat Networks ... RTT Amsterdam - Vancouver. OC12. OC9 ... recovers from congestion events ...

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Measuring End-to-end Bandwidth with Iperf using Web100 PowerPoint PPT Presentation

Measuring End-to-end Bandwidth with Iperf using Web100 - Comments and criticisms of how easy it is to download, patch, etc. Comment on the completeness of the documentation we have available. ...

Comments and criticisms of how easy it is to download, patch, etc. Comment on the completeness of the documentation we have available. ...

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SC2000 Tutorial PowerPoint PPT Presentation

SC2000 Tutorial - Using tuned TCP buffers, txqueuelen, and see no loss, but performance is ... Bursty Sender. Oakland to SC02. Send bursts due to large txqueuelen on send host ...

Using tuned TCP buffers, txqueuelen, and see no loss, but performance is ... Bursty Sender. Oakland to SC02. Send bursts due to large txqueuelen on send host ...

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A TCP Tuning Daemon PowerPoint PPT Presentation

A TCP Tuning Daemon - U.S. Department of Energy. Oak Ridge National Laboratory. Roadmap ... WAD can divide buffer among concurrent flows fairer/faster? Tests inconclusive so far...

U.S. Department of Energy. Oak Ridge National Laboratory. Roadmap ... WAD can divide buffer among concurrent flows fairer/faster? Tests inconclusive so far...

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Towards Gigabit PowerPoint PPT Presentation

Towards Gigabit - Hardware / Driver / OS. Protocol Stack Overhead. Scalability of the protocol specification ... (Max Segment Life) Variance of IP delay. MSL Sequence Number Space ...

Hardware / Driver / OS. Protocol Stack Overhead. Scalability of the protocol specification ... (Max Segment Life) Variance of IP delay. MSL Sequence Number Space ...

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Deploying Safe User-Level Network Services with icTCP PowerPoint PPT Presentation

Deploying Safe User-Level Network Services with icTCP - Deploying Safe User-Level Network Services with icTCP Haryadi S. Gunawi Andrea C. Arpaci-Dusseau Remzi H. Arpaci-Dusseau The ADvanced Systems Laboratory (ADSL) Univ ...

Deploying Safe User-Level Network Services with icTCP Haryadi S. Gunawi Andrea C. Arpaci-Dusseau Remzi H. Arpaci-Dusseau The ADvanced Systems Laboratory (ADSL) Univ ...

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Spring 2002 Internet2 Member Meeting PowerPoint PPT Presentation

Spring 2002 Internet2 Member Meeting - Initially gigE connectivity (direct to router) Periodic scheduled tests (results on web) ... Development ongoing as part of the Quilt Measurement Project ...

Initially gigE connectivity (direct to router) Periodic scheduled tests (results on web) ... Development ongoing as part of the Quilt Measurement Project ...

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High Performance Active End-to-end Network Monitoring PowerPoint PPT Presentation

High Performance Active End-to-end Network Monitoring - Title: High Performance Active End-to-end Network Monitoring Author: cottrell Last modified by: cottrell Created Date: 10/17/1999 7:36:36 PM Document presentation format

Title: High Performance Active End-to-end Network Monitoring Author: cottrell Last modified by: cottrell Created Date: 10/17/1999 7:36:36 PM Document presentation format

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Limited Slow Start PowerPoint PPT Presentation

Limited Slow Start - When loss occurs, threshold set at half current congestion window, and algorithm ... http://www.acm.org/sigs/sigcomm/sigcomm96/papers/hoe.pdf ...

When loss occurs, threshold set at half current congestion window, and algorithm ... http://www.acm.org/sigs/sigcomm/sigcomm96/papers/hoe.pdf ...

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High Performance WAN Testbed Experiences PowerPoint PPT Presentation

High Performance WAN Testbed Experiences - ... 2.4.19 or 20 Routers Cisco GSR 12406 with OC192/POS & 1 and 10GE server interfaces (loaned, list $1M) Cisco 760x Juniper T640 (Chicago) Level(3) OC192/POS ...

... 2.4.19 or 20 Routers Cisco GSR 12406 with OC192/POS & 1 and 10GE server interfaces (loaned, list $1M) Cisco 760x Juniper T640 (Chicago) Level(3) OC192/POS ...

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TCP Performance over a 2.5 Gbit/s Transatlantic Circuit PowerPoint PPT Presentation

TCP Performance over a 2.5 Gbit/s Transatlantic Circuit - EU-funded partners: CERN (CH), INFN (IT), INRIA (FR), PPARC (UK) and University ... LBE (Scavenger) Bandwidth reservation. AAA-based bandwidth on demand ...

EU-funded partners: CERN (CH), INFN (IT), INRIA (FR), PPARC (UK) and University ... LBE (Scavenger) Bandwidth reservation. AAA-based bandwidth on demand ...

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GridPP2 Coolaboration Meeting, June 2004 PowerPoint PPT Presentation

GridPP2 Coolaboration Meeting, June 2004 - o To bring very high rate/long distance data transport to practical use in. experimental production environments (both current and LHC experiments) ...

o To bring very high rate/long distance data transport to practical use in. experimental production environments (both current and LHC experiments) ...

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Handson Network Performance Testing PowerPoint PPT Presentation

Handson Network Performance Testing - In flight changes to 292 packets. Time to increase back to 583 is 20.4 seconds ... A cheap switch would show up as something with small buffers ...

In flight changes to 292 packets. Time to increase back to 583 is 20.4 seconds ... A cheap switch would show up as something with small buffers ...

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Deployment, Deployment, Deployment March, 2002 - Deployment, Deployment, Deployment March, 2002

Deployment, Deployment, Deployment March, 2002

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Deploying Safe User-Level Network Services with icTCP - TCP Vegas: Maintain the 'right' amount of extra data in the network ... Vegas: good for small bottleneck queues. RR: good for reordering ...

TCP Vegas: Maintain the 'right' amount of extra data in the network ... Vegas: good for small bottleneck queues. RR: good for reordering ...

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Infrastructure and Protocols for Dedicated Bandwidth Channels PowerPoint PPT Presentation

Infrastructure and Protocols for Dedicated Bandwidth Channels - Title: UltraNet Engineering Author: William R. Wing Last modified by: 3nr Created Date: 11/4/2003 7:47:46 PM Document presentation format: On-screen Show

Title: UltraNet Engineering Author: William R. Wing Last modified by: 3nr Created Date: 11/4/2003 7:47:46 PM Document presentation format: On-screen Show

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CA*net 4 International Grid Testbed PowerPoint PPT Presentation

CA*net 4 International Grid Testbed - To develop and deploy a persistent experimental infrastructure network testbed, ... 'A private railroad car is not an acquired taste. One takes to it immediately. ...

To develop and deploy a persistent experimental infrastructure network testbed, ... 'A private railroad car is not an acquired taste. One takes to it immediately. ...

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IQ-ECho: Middleware Principles for Real-time Interaction Across Heterogeneous Hardware/Software Platforms PowerPoint PPT Presentation

IQ-ECho: Middleware Principles for Real-time Interaction Across Heterogeneous Hardware/Software Platforms - IQ-ECho: Middleware Principles for Network-aware Collaboration ... deploy remote collaboration infrastructure (with ORNL) and experiment across ...

IQ-ECho: Middleware Principles for Network-aware Collaboration ... deploy remote collaboration infrastructure (with ORNL) and experiment across ...

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DataTAG%20project%20Status%20 PowerPoint PPT Presentation

DataTAG%20project%20Status%20 - ... to an average rate of 2.38 Gbps (using large windows and 9kB 'jumbo frames' ... The only encouraging sign is that this is now widely recognized ...

... to an average rate of 2.38 Gbps (using large windows and 9kB 'jumbo frames' ... The only encouraging sign is that this is now widely recognized ...

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The Performance Bottleneck Application, Computer, or Network PowerPoint PPT Presentation

The Performance Bottleneck Application, Computer, or Network - Tools that monitor existing traffic on the network and extract some information ... NDT client tool allows application to change buffer (setsockopt() function call) ...

Tools that monitor existing traffic on the network and extract some information ... NDT client tool allows application to change buffer (setsockopt() function call) ...

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Tools Overview PowerPoint PPT Presentation

Tools Overview - Application's performance should meet your expectations! If they don't you ... character indicates clickable icon for more details. Finding a Server. What? ...

Application's performance should meet your expectations! If they don't you ... character indicates clickable icon for more details. Finding a Server. What? ...

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Tools Overview - In flight changes to 292 packets. Time to increase back to 583 is 20.4 seconds ... A cheap switch would show up as something with small buffers ...

In flight changes to 292 packets. Time to increase back to 583 is 20.4 seconds ... A cheap switch would show up as something with small buffers ...

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The Performance Bottleneck Application, Computer, or Network - Title: The Performance Bottleneck Application, Computer, or Network Author: Richard Carlson Last modified by: Richard Carlson Created Date: 11/22/2005 10:51:47 PM

Title: The Performance Bottleneck Application, Computer, or Network Author: Richard Carlson Last modified by: Richard Carlson Created Date: 11/22/2005 10:51:47 PM

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The Performance Bottleneck Application, Computer, or Network - Front & Back side bus. Main Memory. I/O Bus (ATA, SCSI, SATA) Disk (access speed and size) ... Created sourceforge.net project page. NPAD/pathdiag ...

Front & Back side bus. Main Memory. I/O Bus (ATA, SCSI, SATA) Disk (access speed and size) ... Created sourceforge.net project page. NPAD/pathdiag ...

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The Performance Bottleneck Application, Computer, or Network - 15 minutes to discuss options and run client test with set buffer option ... A new tool from researchers at Pittsburgh Supercomputer Center ...

15 minutes to discuss options and run client test with set buffer option ... A new tool from researchers at Pittsburgh Supercomputer Center ...

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HighPerformance Transport Protocols for DataIntensive WorldWide Grids PowerPoint PPT Presentation

HighPerformance Transport Protocols for DataIntensive WorldWide Grids - T. Kelly, University of Cambridge, UK. S. Ravot, Caltech, USA ... Kelly's proposal during internship at CERN: (lwnd,a,b) = (16, 0.01, 0.125) ...

T. Kelly, University of Cambridge, UK. S. Ravot, Caltech, USA ... Kelly's proposal during internship at CERN: (lwnd,a,b) = (16, 0.01, 0.125) ...

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IEPMPingER Internet Endtoend Performance Monitoring and the PingER project PowerPoint PPT Presentation

IEPMPingER Internet Endtoend Performance Monitoring and the PingER project - UManchester, UCL (UK) 50 unique target sites. 15. Using IEPM-BW. Usual ... Martin, Frank Nagy, Al Thomas, Maxim Grigoriev (FNAL), Fabrizio Coccetti (INFN/SLAC) ...

UManchester, UCL (UK) 50 unique target sites. 15. Using IEPM-BW. Usual ... Martin, Frank Nagy, Al Thomas, Maxim Grigoriev (FNAL), Fabrizio Coccetti (INFN/SLAC) ...

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HighPerformance Transport Protocols for DataIntensive WorldWide Grids - Provide high-performance protocols for gigabit networks underlying data-intensive Grids ... Data-Intensive Grids. NORDUnet 2003, Reykjavik, Iceland, 26 August ...

Provide high-performance protocols for gigabit networks underlying data-intensive Grids ... Data-Intensive Grids. NORDUnet 2003, Reykjavik, Iceland, 26 August ...

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High Performance Active Endtoend Network Monitoring - Diurnal behavior characterization. Disk throughput as function of OS, file system, caching ... Diurnal changes. 29. Rolling Averages. EWMA~Avg of last 5 points ...

Diurnal behavior characterization. Disk throughput as function of OS, file system, caching ... Diurnal changes. 29. Rolling Averages. EWMA~Avg of last 5 points ...

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Web100 - Pittsburgh Supercomputing Center. National Center for Supercomputing Applications ... Snap shot of a group (facilitates atomic reading of a group of variables) ...

Pittsburgh Supercomputing Center. National Center for Supercomputing Applications ... Snap shot of a group (facilitates atomic reading of a group of variables) ...

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Efficient Network Protocols for Data-Intensive Worldwide Grids PowerPoint PPT Presentation

Efficient Network Protocols for Data-Intensive Worldwide Grids - Efficient Network Protocols for Data-Intensive Worldwide Grids. Seminar at JAIST, Japan ... T. Kelly, University of Cambridge, ... GridDT Fairer than TCP NewReno ...

Efficient Network Protocols for Data-Intensive Worldwide Grids. Seminar at JAIST, Japan ... T. Kelly, University of Cambridge, ... GridDT Fairer than TCP NewReno ...

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HighPerformance Data Transport for Grid Applications PowerPoint PPT Presentation

HighPerformance Data Transport for Grid Applications - TERENA Networking Conference, Zagreb, Croatia, 21 May 2003 ... e.g., SACK code needs to be rewritten. SysKonnect device driver must be modified: ...

TERENA Networking Conference, Zagreb, Croatia, 21 May 2003 ... e.g., SACK code needs to be rewritten. SysKonnect device driver must be modified: ...

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NERSC Site Report PowerPoint PPT Presentation

NERSC Site Report - PDSF is the production Linux cluster at NERSC used ... 208 nodes added - 16 way Nighthawk II. Additional 20 TB of disk. Total System. 10 Tflops/s peak ...

PDSF is the production Linux cluster at NERSC used ... 208 nodes added - 16 way Nighthawk II. Additional 20 TB of disk. Total System. 10 Tflops/s peak ...

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Infrastructure and Protocols for Dedicated Bandwidth Channels - Circuit-switched High-speed End-to-End Transport ArcHitecture ... Transport Dynamics are Important. Data Transport: High bandwidth for large data transfers over ...

Circuit-switched High-speed End-to-End Transport ArcHitecture ... Transport Dynamics are Important. Data Transport: High bandwidth for large data transfers over ...

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Infrastructure and Protocols for Dedicated Bandwidth Channels - Peering with ESnet, NSF CHEETAH and other networks. Data Plane User ... NSF CHEETAH: Circuit-switched High-speed End-to-End Transport ... CHEETAH Project ...

Peering with ESnet, NSF CHEETAH and other networks. Data Plane User ... NSF CHEETAH: Circuit-switched High-speed End-to-End Transport ... CHEETAH Project ...

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NET100 as seen from ORNL PowerPoint PPT Presentation

NET100 as seen from ORNL - Window size, del ACK, AIMD values,idle-restart, burst limit, ssthresh, dup limit ... reduce bursts. Faster recovery. shorter RTT ('fix' routes) no delayed ACK ...

Window size, del ACK, AIMD values,idle-restart, burst limit, ssthresh, dup limit ... reduce bursts. Faster recovery. shorter RTT ('fix' routes) no delayed ACK ...

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Net100 PowerPoint PPT Presentations