Abstract
At iGrid2002, members of the Logistical Computing and Internetworking (LoCI) Lab had two goals. The first was to present an application, Video IBPster, built using the tools of the Network Storage Stack that delivers DVD-quality video without dropping frames, without losing data and without specialized multi-media streaming servers. The Video IBPster demo easily played MPEG-2 video files encoded at bit-rates up to 15Megabit/s (Mbps). The second goal was to determine performance limits when using multiple, untuned TCP streams to retrieve a striped and replicated file across a long network. Since tools built using the Network Storage Stack allow striped downloads from multiple servers in parallel and since the client machines were all connected to Gigabit Ethernet (GigE), we hoped that we would observe a linear scale up of throughput when downloading from multiple servers. Although we did see increased throughput, it was not linear.
| Original language | English |
|---|---|
| Pages (from-to) | 861-870 |
| Number of pages | 10 |
| Journal | Future Generation Computer Systems |
| Volume | 19 |
| Issue number | 6 |
| DOIs | |
| State | Published - Aug 2003 |
| Externally published | Yes |
| Event | iGrid 2002 - Amsterdam, Netherlands Duration: Sep 23 2003 → Sep 26 2003 |
Funding
This material is based upon work supported by the National Science Foundation under grants ANI-0222945, ANI-9980203, EIA-9972889, EIA-9975015 and EIA-0204007, the Department of Energy under grant DE-FC02-01ER25465, and the Center for Information Technology Research, University of Tennessee. The authors greatly acknowledge Alex Bassi and Xiang Li who provided their time and intimate knowledge of the IBP, Jeremy Millar who provided the same with the exNode library, Yong Zheng for his insights into the LoRS tools, and the organizers of iGrid2002. The authors also acknowledge Paul Wielinga at Sara for access to their Itanium clusters, Rich Wolski, Graziano Obertelli, Norman Ramsey, Hunter Hagewood and Planet Lab for depot access. The authors also gratefully thank Terry Moore for all his contributions to the LoCI.
Keywords
- Internet Backplane Protocol
- Logistical Backbone
- Logistical Runtime System
- Logistical networking
- Network Storage Stack
- exNode