BES-III distributed computing status

Jul 3, 2014, 10:40 AM
20m
Conference Hall (LIT JINR)

Conference Hall

LIT JINR

Russia, 141980 Moscow region, Dubna, JINR
sectional reports Section 1 - Technologies, architectures, models, methods and experiences of building distributed computing systems. Consolidation and integration of distributed resources Plenary

Speaker

Dr Alexander Uzhinskiy (Joint Institute for Nuclear Research)

Description

The BES-III experiment at the Institute of High Energy Physics (IHEP), Beijing, uses the high-luminosity BEPC-II e+e- collider to study physics in the tau-charm energy region around 3.7 GeV. BEPC-II has produced the world’s largest samples of J/psi and psi' events to date. An order of magnitude increase in the data sample size over the 2011-2013 data-taking period demanded a move from a very centralized to a distributed computing environment. JINR participates in the experiment since 2005. Main JINR team computing activities are data management and grid monitoring. Great progress have been reached in data-store infrastructure. First production version of the monitoring system for BES-III was developed and has been actively used. Here we present general information, latest results and plans of JINR - BES-III collaboration in the area of distributed computing.

Primary authors

Dr Alexander Uzhinskiy (Joint Institute for Nuclear Research) Dr Alexey Zhemchugov (Joint Institute for Nuclear Research) Mr Igor Pelevanyuk (Joint Institute for Nuclear Research) Mr Sergey Belov (Joint Institute for Nuclear Research)

Co-authors

Dr Gang Zhang (Institute of High Energy Physics , Chinese Academy of Sciences, Beijing, China) Dr Tao Lin (Institute of High Energy Physics , Chinese Academy of Sciences, Beijing, China) Dr Tian Yan (Institute of High Energy Physics , Chinese Academy of Sciences, Beijing, China) Prof. Weidong Li (Institute of High Energy Physics , Chinese Academy of Sciences, Beijing, China) Dr Xianghu Zhao (Institute of High Energy Physics , Chinese Academy of Sciences, Beijing, China) Dr Xiaofei Yan (Institute of High Energy Physics , Chinese Academy of Sciences, Beijing, China) Dr Xiaomei Zhang (Institute of High Energy Physics , Chinese Academy of Sciences, Beijing, China) Dr Ziyan Deng (Institute of High Energy Physics , Chinese Academy of Sciences, Beijing, China)

Presentation materials