Cargando…

Results from the Level-2 Pilot Project Testbeds

The ATLAS level-2 trigger has to offer an event rate reduction of approximately 1 in 100, from an input rate of up to 100~kHz. An RoI guided scheme and a sequential selection strategyreduces the resources required. Testbeds of up to 48 nodes havebeen constructed using different networking technologi...

Descripción completa

Detalles Bibliográficos
Autor principal: Atlas Level-2 Groups
Lenguaje:eng
Publicado: 2000
Materias:
Acceso en línea:http://cds.cern.ch/record/684050
Descripción
Sumario:The ATLAS level-2 trigger has to offer an event rate reduction of approximately 1 in 100, from an input rate of up to 100~kHz. An RoI guided scheme and a sequential selection strategyreduces the resources required. Testbeds of up to 48 nodes havebeen constructed using different networking technologies for theinter-node communication. This note summarises measurementsobtained on these testbeds using the Atlas Level-2 Reference Software.