Sciweavers

HPDC
2008
IEEE
13 years 4 months ago
Eliminating the middleman: peer-to-peer dataflow
Efficiently executing large-scale, data-intensive workflows such as Montage must take into account the volume and pattern of communication. When orchestrating data-centric workflo...
Adam Barker, Jon B. Weissman, Jano I. van Hemert
HPDC
2008
IEEE
13 years 4 months ago
File grouping for scientific data management: lessons from experimenting with real traces
Abstract-The analysis of data usage in a large set of real traces from a high-energy physics collaboration revealed the existence of an emergent grouping of files that we coined &q...
Shyamala Doraimani, Adriana Iamnitchi
HPDC
2008
IEEE
13 years 4 months ago
Code coverage, performance approximation and automatic recognition of idioms in scientific applications
Basic data flow patterns which we call idioms, such as stream, transpose, reduction, random access and stencil, are common in scientific numerical applications. We hypothesize tha...
Jiahua He, Allan Snavely, Rob F. Van der Wijngaart...
HPDC
2008
IEEE
13 years 4 months ago
A two-level scheduler to dynamically schedule a stream of batch jobs in large-scale grids
This paper describes the study conducted to design and evaluate a two-level on-line scheduler to dynamically schedule a stream of sequential and multi-threaded batch jobs on large...
Marco Pasquali, Ranieri Baraglia, Gabriele Capanni...
HPDC
2008
IEEE
13 years 4 months ago
Collaborative ranking of grid-enabled workflow service providers
Service Oriented Architecture (SOA) and Grid computing are very hot research topics, nowadays. While Grid computing is aimed at sharing dynamically heterogeneous resources, SOAs i...
Domenico Laforenza, Franco Maria Nardini, Fabrizio...
HPDC
2008
IEEE
13 years 11 months ago
Combining batch execution and leasing using virtual machines
As cluster computers are used for a wider range of applications, we encounter the need to deliver resources at particular times, to meet particular deadlines, and/or at the same t...
Borja Sotomayor, Kate Keahey, Ian T. Foster
HPDC
2008
IEEE
13 years 11 months ago
The performance of bags-of-tasks in large-scale distributed systems
Ever more scientists are employing large-scale distributed systems such as grids for their computational work, instead of tightly coupled high-performance computing systems. Howev...
Alexandru Iosup, Omer Ozan Sonmez, Shanny Anoep, D...
HPDC
2008
IEEE
13 years 11 months ago
Improving peer connectivity in wide-area overlays of virtual workstations
Self-configuring virtual networks rely on structured P2P routing to provide seamless connectivity among nodes through overlay routing of virtual IP packets, support decentralized...
Arijit Ganguly, P. Oscar Boykin, David Wolinsky, R...
HPDC
2008
IEEE
13 years 11 months ago
FaTLease: scalable fault-tolerant lease negotiation with paxos
A lease is a token which grants its owner exclusive access to a resource for a defined span of time. In order to be able to tolerate failures, leases need to be coordinated by di...
Felix Hupfeld, Björn Kolbeck, Jan Stender, Mi...