Shell / command-line (!) implementation of CEDPS monitoring ideas ... Shell is, well, a shell script: nl_write event=foo.start n=$i guid=123. C has most features: ...
Experiments with a Grid-Enabled Computational Framework. Dave Angulo, Ian Foster ... Competing application on one node steals CPU cycles. NetLogger. www.globus.org ...
SC 2001 Reliable FTP Transfer Demo Control GUI Direct Controls GUI Perf. Graph GUI Transfer Request Kill Adjust Parallelism Transfer Status Perf. Data Reliable FTP
When building distributed systems, we often observe unexpectedly low performance ... the disks or network adapters on either the sending or receiving 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 ...
Profiling and Tracing code segments. ( TAU, Paraver, FPMPI, Intel ... SvPablo Auto code instrumentation and statistics collected for sections of source code. ...
The MAGIC scenario is based on applications such as mission planning and crisis management ... MAGIC focuses on a terrain visualization application that uses ...
A General Approach to Real-time Workflow Monitoring Karan Vahi , Ewa Deelman, Gaurang Mehta, Fabio Silva USC Information Sciences Institute Ian Harvey, Ian Taylor ...
... caching at MDS2 GRIS can bypass the performance bottleneck and support ... Placing primary components at well-connected sites can improve performance too ...
We are investigating the use of Semantic Web technologies to achieve this integration ... Investigating existing profiling tools. Multiple visualisation within ...
Computer and Automation Research Institute. Hungarian Academy of Sciences ... Monitoring and visualising parallel programs at GRAPNEL level. Portability. ...
Sensors (specialised devices, Web cam, microphone) ... The gateway is selected and we now want to see data sources... a better Web interface - GridSphere ...
A simple, easy-to-use debugging, instrumentation, and logging toolkit ... pass the host IP address, or '' for automatic lookup (by reverse DNS of hostname) ...
lots of good undergraduates. Research. Remos: SNMP-based topology and utilization for distributed apps ... Boils down to schemas and protocols. 9. Existing Pieces ...
... Our next big experiment will generate tera-bytes of data and we want to ... Texas, Arlington: Kaushik De, Patrick McGuigan, Mark Sosebee, University of ...
Cheap devices can monitor the environment at a high rate. ... Characteristics of HiFi Systems. Foundational Components. TelegraphCQ. TinyDB. Research Issues ...
... information service failures are reported and dealt with in a timely fashion. ... Directory services are needed to support information publication and discovery ...
pyGlobus: A Python interface to Globus. The Grid Portal Development Kit. Remote Camera Control ... Science on the Grid. IMAGINE Robot GUI. Dan Gunter. DSD ...
Distributed, often complex, performance-critical nature of Grids & apps ... Madison;Scott Gose and Charles Bacon, ANL; Steve Fisher, RAL; Brian Tierney and ...
Integration of P-GRADE and Condor. TotalGrid. Meteorology application by TotalGrid ... integrating P-GRADE with Condor and Globus in order to provide a high-level ...
relevant metrics from relevant sites. standard daemons for reduction ... MPI video streaming (Karonis and Papka) University of Illinois Department of Computer Science ...
Control of information flow between participants. Event ... For information to be useful, the context must be defined. Provenance - where the data came from ...
Pre-Web Service Python Grid Support. Web service/WS-RF Python Support ... Condor's DAGMAN is used to execute the graphical workflow, but we plan to ...
The Globus Toolkit is distributed under the (BSD-style) Apache License version 2 ... Governance model based on Apache Jakarta. Consensus based decision making ...
Determine the source of performance problem ... HAL. Sensor. Plugin. API - Dynamic Loadable. Plugin - multithreaded. 1. Demo Demo! 1. Work in Progress ...
(Source: 'The Anatomy of the Grid') What does Globus do? Globus provides a. Secure... But shake-outs can/do happen along the way... The Opportunity ...
What is new is that the call for tender also includes an option for a 2.5 Gbps ... WP5: Information dissemination and exploitation (CERN) WP6: Project ...
Interfaces to monitoring sensors and archives of monitoring data available from ... Many monitoring projects out there have archived data our users want access to ...
... determined based upon predicted rate of change and fault ... for each EE, a user benchmark program average time spent in the EE between system calls ...
Define RC Architectures and Services. Provide Guidelines for the final Models ... centers. Tape Mass Storage & Disk Servers. Database Servers. Physics. Software ...
... and Parameters are appropriate for a given characteristic ... xmlns:bw='http://www.ggf.org/nmwg/NM-WG/characteristic/bandwidth.available' scope='implicit' ...
The development of this Virtual Data Toolkit (VDT) will enable the real-life ... 1.2.x series will be bug fixes only, meant for production. VDT 1.3. Early Summer 2004 ...
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 ...
Xuehai Zhang, University of Chicago. Jeffrey Freschl, University of California at. Santa Cruz ... Client-sided Testbed at University of Chicago (UC) 20 Linux boxes ...
Do you have need for more computational power? Are you content with just a batch system ... Install it with the minimum of hassle. http://www.cs.wisc.edu/vdt ...
Textual equivalent to maps: Data in XML, presentation in XSLT and CSS. ... Navigation via the map or textually leads to gateway metadata for the selected site(s) ...