在GRID测试台上运行CMS软件
Running CMS software on GRID Testbeds
摘要:
从2002年11月中旬开始,CMS实验使用事件模拟程序对欧洲数据网格项目(EDG)中间件进行了评估。CMS-EDG联合工作组通过向许多分布式站点提交大量作业来执行“压力测试”。EDG测试平台还配备了额外的CMS专用资源。在大约一个月的时间内,从欧洲的四个不同地点提交了由两种不同计算类型组成的约10000个工作。九个站点处于活动状态,提供了500多个中央处理器和大约5 TB磁盘空间(另外使用了两个大容量存储系统)的综合资源。介绍了所采用的工艺、遇到的问题和相应的解决办法。测试的结果和评价,无论是从CMS和EDG的角度来看,进行了说明。
英文摘要:
Starting in the middle of November 2002, the CMS experiment undertook an evaluation of the European DataGrid Project (EDG) middleware using its event simulation programs. A joint CMS-EDG task force performed a "stress test" by submitting a large number of jobs to many distributed sites. The EDG testbed was complemented with additional CMS-dedicated resources. A total of ~ 10000 jobs consisting of two different computational types were submitted from four different locations in Europe over a period of about one month. Nine sites were active, providing integrated resources of more than 500 CPUs and about 5 TB of disk space (with the additional use of two Mass Storage Systems). Descriptions of the adopted procedures, the problems encountered and the corresponding solutions are reported. Results and evaluations of the test, both from the CMS and the EDG perspectives, are described.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。