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- Simulation-Based Comparisons of Tahoe, Reno, and SACK TCP
- This paper uses simulations to explore the benefits of adding Selective ACKnowledgments SACK and selective repeat to TCP. The paper compares Tahoe and Reno TCP, the two most common reference implementations for TCP, with two modified versions of Reno TCP. The first version is New-Reno TCP, a modified version of...
- Tags: TCP, Lawrence Berkeley National Laboratory, Tcp/Ip, Networking
- White papers 2005-09-26
- DC Power for Improved Data Center Efficiency
- The mission of data centers in use today calls for them to be much more energy intensive than other office buildings. Recent reports prepared by this project team for the California Energy Commission estimated that the US annual energy consumption by the equipment in these centers can use up to...
- Tags: Data Center, Lawrence Berkeley National Laboratory, Data Centers, Storage, Hardware, Data Management
- White papers 2007-01-01
- Berkeley UPC 2.4.0 (Windows)
- Unified Parallel C UPC is an extension of the C programming language designed for high performance computing on large-scale parallel machines. The language provides a uniform programming model for both shared and distributed memory hardware. The programmer is presented with a single shared, partitioned address space, where variables may be...
- Tags: Programming, Lawrence Berkeley National Laboratory, Unified Parallel C, Berkeley Unified Parallel C, Microsoft Windows, Development Tools, Processors, Operating Systems, Software, Software Development, Software/Web Development, Semiconductors, Hardware, Components
- Software downloads 2006-11-02
- Berkeley UPC 2.8.0 (Mac)
- Unified Parallel C UPC is an extension of the C programming language designed for high performance computing on large-scale parallel machines. The language provides a uniform programming model for both shared and distributed memory hardware. The programmer is presented with a single shared, partitioned address space, where variables may be...
- Tags: Apple Macintosh, Programming, Lawrence Berkeley National Laboratory, Unified Parallel C, Berkeley Unified Parallel C, Apple Mac OS X, Development Tools, Operating Systems, Processors, Software, Apple Mac OS, Software Development, Software/Web Development, Semiconductors, Hardware, Components
- Software downloads 2008-11-13
Additional Resources
- Lawrence Berkeley National Laboratory Troubleshoots its Massive LAN
- Berkeley Lab conducts unclassified research across a wide range of scientific disciplines with key efforts in fundamental studies of the universe; quantitative biology; nanoscience; new energy systems and environmental solutions; and the use of integrated scientific computing as a tool for discovery. Find out how they maintain the diverse systems...
- Tags: Finisar, LANs, Productivity, Networking
- White papers
- Meeting Gigabit Speed and Security Within Budget Requirements Utilizing a GigaFin-Based Firewall
- Lawrence Berkeley National Laboratory Berkeley Lab has been a leader in science and engineering research for more than 70 years and holds the distinction of being the oldest of the U.S. With 13,000 attached devices and 4,000 users, Berkeley Lab's IT mission is to keep the topology simple, homogenous and...
- Tags: Cost, Gigafin Networks, Firewalls, Network Security, Security, Networking
- Case studies 2007-09-27
- Peta-Scale I/O With the Lustre File System
- This paper describes low-level infrastructure in the Lustre file system that addresses scalability in very large clusters. The features described deal with I/O and networking, lock management, recovery after failure, and other scalability-related issues. The Lustre file system first went into production in Spring 2003 on the Multiprogrammatic Capability Resource...
- Tags: Sun Microsystems Inc., Scalability, Linux, Operating Systems, Software
- White papers 2008-02-01
- Powering Compute Platforms in a High Efficiency Data Center
- This presentation provides steps toward realizing a High Efficiency Data Center at both the platform and data center level. The presentation provides results from a demonstration project of a DC powered data center in which Intel participated, in conjunction with Lawrence Berkeley National Labs and other industry partners.
- Tags: Data Center, Intel Corp., Data Centers, Storage, Hardware, Data Management
- Presentations 2006-09-25
- Guide to Oracle Berkeley DB for SQL Developers
- The Oracle Berkeley DB team is frequently asked, "How do I do in Berkeley DB?" So, this is an introduction to implementing much of the favorite SQL functionality in Oracle Berkeley DB. Not all SQL applications should be implemented in Oracle Berkeley DB - an open source, embeddable database engine...
- Tags: Developer, Oracle Corp., SQL, Oracle Berkeley DB Team, Programming Languages, Databases, Software Development, Software/Web Development, Enterprise Software, Software, Data Management
- White papers 2007-09-01
- docuPrinter TSE 6.0 (Windows)
- Neevia docuPrinter TSE Terminal Server Edition is a docuPrinter Pro version adapted for use in a multi-user terminal server environment and was tested to work on Windows NT 4.0, 2000, 2003 with Terminal Services enabled. docuPrinter TSE also fully supports Citrix MetaFrame. This product is used by more than...
- Tags: Environment, Citrix Systems Inc., Neevia Technology, Terminal Services, Microsoft Windows, Microsoft Windows NT, Operating Systems, Software
- Software downloads 2008-07-22
- Recovery Solution Slashes Time for Backup Completion in Half, Increases Data Security, and Centrally Manages Protection
- Lawrence Livermore National Labaratory LLNL, located in Livermore, Calif., is a U.S. Department of Energy national laboratory operated by the University of California. The laboratory's original backup system met the institute's needs when it was first installed; however, the system was difficult to use and manage. Also over time, the...
- Tags: Laboratory, Data Security, Recovery Solution, Electronics Engineering Department, NetWorker, Backups
- Case studies
- Elevating Wireless LAN Technology at the University of California, Berkeley Campus
- Located in Northern California's Bay Area, the University of California at Berkeley is one of the world's most respected and premier universities. Berkeley realized the limitations and current shortcomings of current generation WLAN products very early on. EECS at Berkeley chose Airespace to provide a wireless infrastructure that solved current...
- Tags: Honeywell International Inc., University Of California At Berkeley, Airespace, WLAN, Wireless LANs, LANs, Wi-Fi, Wireless, Networking
- Case studies
- Berkeley Packet Monitor 1.5 (Mac)
- Berkeley Packet Monitor is a Mac OS X network traffic monitoring and diagnostic utility. Berkeley Packet Monitor uses the Berkeley Packet Filter (/dev/bpf) devices built into the Mac OS X operating system to log and re-assemble all packets entering and exiting from a specific network interface.
- Tags: Monitor, Apple Macintosh, Network, Monitoring, NiteOwl Software, Berkeley Packet Monitor, Apple Mac OS X, Apple Mac OS, Desktops, Operating Systems, Software, Hardware
- Software downloads 2008-02-20
- U.S. servers slurp more power than Mississippi
- Steps to reduce server power consumptionAccording to a study by Lawrence Berkeley National Laboratory, servers in the United States and their attendant cooling systems consumed 45 billion kilowatt-hours of energy in 2005--double that of 2000. That's more than Mississippi and 19 other states. The appetite of these power-hungry servers is...
- Tags: energy, hardware, news, server, servers, Sonja Thompson
- Discussion threads 2007-02-15
- Oracle Berkeley DB: Performance Metrics and Benchmarks
- Oracle Berkeley DB is a database engine designed for any application requiring efficient and robust embedded data storage. Berkeley DB is a complete data management library, including support for concurrent access, ACID transactions and recovery, and replication for fault tolerance and high availability. Berkeley DB is designed to support any...
- Tags: Oracle Corp., Performance, Oracle Berkeley DB, Berkeley DB, Data Management, Performance Management, Storage, Databases, Human Resources, Workforce Management, Hardware, Enterprise Software, Software
- White papers 2006-08-01
- Modbus/TCP Controller for the Power Supplies in ALS BTS Beam Line
- The development, testing and commissioning of a self-contained power supply controller for four 100 KW power supplies for the upgraded Booster to Storage Ring BTS beam line at the Advanced Light SourceALS at the Lawrence Berkeley Laboratory, is presented. The power supply controller is a 3U high, rack-mount chassis that...
- Tags: Power Supply, Power Supply Controller
- White papers 2007-08-02
- Los Alamos National Laboratory MySQL Scales With 7 Terrabytes of Data
- Los Alamos National Laboratory is one of 28 Department of Energy DOE laboratories across the country, and is the largest institution and largest employer in Northern New Mexico. Los Alamos needed a system that would enable scientists and researchers to search for articles and authors more efficiently, without having to...
- Tags: MySQL, High-performance, Los Alamos National Laboratory, Databases, Open Source, Storage, Enterprise Software, Software, Data Management, Hardware
- Case studies
- Embedded Java Persistence
- Oracle Berkeley DB Java Edition is a 100% Pure Java database one can embed within a Java application. It draws on the venerable heritage of Berkeley DB, implementing the same successful underlying principles and concepts in a way that takes full advantage of the Java platform. This paper introduces Oracle...
- Tags: Oracle Corp., Oracle Berkeley DB Java Edition, Programming Languages, Java, Software Development, Software/Web Development
- White papers 2007-03-01
- The Dutch National Aerospace Laboratory Enhances Systems for More Accurate, Accessible Information
- The Dutch National Aerospace Laboratory NLR, an independent technological institute, carries out applied research on behalf of the aviation and space sectors. NLR wanted to update systems to meet new technical and functional requirements. The challenge was to implement business processes that are ready to use and easily integrated -...
- Tags: Oracle Corp., Financial, Aerospace, Aerospace Laboratory, Aerospace & Defense, Financial Accounting, Enterprise Software, Manufacturing, Finance, Software
- Case studies
- Loopy Laboratory 1.0 (Mobile)
- Loopy Laboratory is a game about a girl called Lara. Shes been locked away in the laboratory of the evil Dr. Heissenbad. It is your job to help Lara escape the laboratory and reach safety. Dr. Heissenbads lab is divided into 50 unique rooms, each filled with deadly traps and...
- Tags: Mobile, Laboratory, Dr., Bas Tossings, Loopy Laboratory, Portals, Web Technology, Engineering, Games, Recruitment & Selection, Internet, Personal Technology, Human Resources, Workforce Management
- Software downloads 2008-10-22
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