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Latency- And Bandwidth-Minimizing Optimal Failure Detectors
White Papers Achieving these properties simultaneously poses a difficult tradeoff between detection latency and resource consumption. Failure detectors are fundamental building blocks in distributed systems. Multi-node failure detectors, where the detector is...
[July 11, 2008, 1:02]
Latency-Sensitive Power Control For Wireless Ad-Hoc Networks
White Papers This paper investigates the impact of power control on latency in wireless ad-hoc networks. A node sending/relaying delay-sensitive real-time application traffic can, however, use a higher power level to reduce latency, if it considers information...
[August 10, 2007, 10:04]
TCP Reno With Random Losses: Latency, Throughput And Sensitivity Analysis
White Papers In this paper, we present a model for the latency of finite TCP Reno flows with independent losses for which currently no models exist. We also present a sensitivity analysis and empirical models which investigate the effects of various factors...
[August 14, 2003, 16:19]
Concurrency, Latency, Or System Overhead: Which Has The Largest Impact On Uniprocessor DRAM-System Performance?
White Papers In particular, we look at mechanisms to increase a system's support for concurrent transactions, mechanisms to reduce request latency, and mechanisms to reduce the "system overhead"- the portion of the primary memory system's overhead that is not...
[September 23, 2004, 3:00]
Latency Key In Wireless-Net Management
White Papers An extremely important parameter is latency. This white paper takes a look at why latency is the key in wireless-net management. Many factors affect the perceived quality in two-way communication. In traditional telephony, long delays are basically...
[November 27, 2003, 21:45]
Latency Evaluation Of Networking Mechanisms For Game Traffic
White Papers However, little work has been done to examine and compare networking techniques with respect to meeting the stringent latency requirements that are common for networked games. Large improvements in computer technology allow thousands of users to...
[December 27, 2007, 0:01]
Latency On A Line-Amplified, DWDM Backbone Network
White Papers It presents calculations of latency based on transmission delay through optical fiber segments and compares them to round-trip ping measurements made via the Internet Control Message Protocol (ICMP). This white paper focuses on the fixed link...
[November 7, 2003, 4:45]
Latency In Grid Over Optical Burst Switching With Heterogeneous Traffic
White Papers This paper addresses the latency that Grid jobs experience in OBS networks. The injection of jumbo size grid jobs can potentially affect the latency experienced by IP/10GE traffic. Simulation results have shown that in Grids served by an optical...
[July 18, 2008, 1:01]
Speculative Precomputation: Exploring The Use Of Multithreading For Latency
White Papers Speculative Precomputation (SP) is a technique to improve the latency of single-threaded applications by utilizing idle multithreading hardware resources to perform aggressive long-range data prefetches.
[September 15, 2007, 1:01]
TCP Congestion Window Control On An ISCSI Read Access In A Long-Latency Environment
White Papers As a result, iSCSI performance improved compare with the case of not using the proposed method in a long-latency environment, and it is confirmed that the proposed method is effective. As the broadband networks are widely used, IP-SAN is expected...
[January 9, 2008, 0:01]
Fingerprinting: Bounding Soft-Error Detection Latency And Bandwidth
White Papers Fingerprinting tightly bounds detection latency and greatly reduces the interprocessor communication bandwidth required for checking. Recent studies have suggested that the soft-error rate in microprocessor logic will become a reliability concern...
[July 11, 2008, 0:00]
An Integrated Model For The Latency And Steady State Throughput Of TCP Connections
White Papers We also introduce an empirical model which allows a better ``feel'' of TCP latency and the nature of its dependence on loss probabilities and window limitation. Finally, the paper investigates the the effect on window limitation and packet size on...
[August 14, 2003, 16:19]
Zero Latency Integrator For Supply Chain Data Management
White Papers This paper describes that to surmount the challenges; HP has leveraged its zero latency enterprise (ZLE) architecture to create an adaptive infrastructure for its own supply chain. HP encounters the same supply chain challenges as its customers.
[May 22, 2004, 1:03]
Estimating Network Proximity And Latency
White Papers Network proximity and latency estimation is an important component in discovering and locating services and applications. With the growing number of services and service providers in the large-scale Internet, accurately estimating network proximity...
[January 7, 2007, 0:00]
Sena Technologies White Paper: Serial To Ethernet Latency Time Test Of Serial Device Servers/Terminal Servers
White Papers This paper will discuss the basics of latency and the impact it may have on the network with the Devices. Sena Technologies is a provider of device networking solutions that connect almost any electronic device and equipment to the Internet or...
[July 10, 2008, 0:38]
Separated High-Bandwidth And Low-Latency Communication In The Cluster Interconnect Clint
White Papers An interconnect for a high-performance cluster has to be optimized in respect to both high throughput and low latency. To avoid the tradeoff between throughput and latency, the cluster interconnect Clint has a segregated architecture that provides...
[August 28, 2004, 3:00]
Design And Implementation Of A Lottery-Based Bandwidth Guaranteed And Low Latency Arbiter For On-Chip Bus
White Papers The proposed bus arbitration solves the impartiality and starvation problems which exist in the previous Lottery method, and reduces the average latency of bus requests for real-time applications. The software simulation results show that the...
[July 11, 2008, 1:02]
On The Transition To A Low Latency TCP/IP Internet
White Papers Recently, a number of Active Queue Management (AQM) algorithms, such as REM and GREEN, have been proposed which reduce the packet queueing backlog and hence reduce the network's latency close to the propagation delay.
[December 6, 2007, 0:01]
HTTP Transfer Latency Over SCTP And TCP In Slow Start Phase
White Papers This paper presents an analytical model of object transfer latency during the slow start phase for HTTP over SCTP and compare with the latency of HTTP over TCP. Validation of the model using experimental results, show that the average object...
[December 6, 2007, 0:01]
Using Fuzzy Logic To Mitigate IEEE 802.11 Handoff Latency
White Papers This paper proposes a Fuzzy Logic handoff scheme to enhance the current scheme to improve the handoff latency under the IEEE 802.11 wireless network. Therefore, smaller handoff latency is expected. Multimedia transmissions are delay sensitive...
[May 12, 2006, 1:00]
