在LHCb的Sprucing和分析生产生产
Ahmed Abdelmotteleb1, Alessandro Bertolin2, Chris Burr3
1Department of Physics, University of Warwick, Coventry, UK.
概括
LHCb实验升级了其离线数据处理,用于运行3,处理30倍的数据增长. 像"Sprucing"和"Analysis Productions"这样的新系统改善了数据分析工作流程,并为未来的高亮度LHC升级做好了准备.
科学领域:
- 高能物理学的高能物理学
- 粒子探测器技术的技术
- 数据科学和计算数据科学和计算
背景情况:
- 大强子对撞机 (LHCb) 美丽实验进行了重大升级 (LHCb升级I) 进行第3轮.
- 数据速度的增加给在线和离线数据处理带来了重大挑战.
研究的目的:
- 详细介绍LHCb运行3的升级离线数据处理和分析模型.
- 引入"发芽"和"分析生产"系统.
- 概述未来数据处理在高亮度LHC时代的策略.
主要方法:
- 集中离线数据处理和选择 ("Sprucing").
- 自动化,声明式的双重生产系统 ("分析生产").
- 使用DaVinci应用程序,apd和lbconda工具进行数据处理和环境管理.
主要成果:
- 成功实施了一种管理数据量增加30倍的模型.
- 增强分析师工作流程和改善分析保存.
- 建立了LHCb升级II的数据处理和分析框架.
结论:
- 已经成功升级了LHCb离线系统,以处理增加的数据速率.
- 新的工具和系统显著提高了数据分析的效率和可重复性.
- 实施的策略为高亮度LHC时代的未来数据挑战提供了基础.
相关概念视频
LC Circuits
An LC circuit consists of an inductor and a capacitor, either in series or parallel. Consider a charged capacitor connected with an inductor in series. Before the switch is closed, all the energy of the circuit is stored in the electric field of the capacitor. When the switch is closed, the capacitor begins to discharge, producing a current in the circuit. The current, in turn, creates a magnetic field in the inductor. Because of the induced emf in the inductor, the current cannot change...
Development of Analytical Methods
An analytical methodology can be divided into four sequential steps: technique, method, procedure, and protocol. A technique is a scientific principle that rationalizes a specific phenomenon through chemical measurements. Adapting a technique for analyzing a sample of interest is termed a method. The procedure outlines the directions for performing the analysis via an analytical method. The protocol is the detailed guidelines on the procedure, which should be strictly followed to obtain the...
Production of Formed Elements
Hemangioblasts are multipotent stem cells originating from the mesoderm. They give rise to hematopoietic stem cells (HSCs), which undergo hematopoiesis to produce all the formed elements of blood. This process is regulated by a complex network of hematopoietic growth factors, including transcription factors, growth factors, and cytokines. These factors stimulate the HSCs to divide and differentiate, though some HSCs remain undifferentiated to maintain a self-renewing pool.
Most HSCs commit to...
Most HSCs commit to...
Manipulation and Analysis
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
Production of Organic Acids
Lactic acid, an important organic acid extensively applied in food, pharmaceutical, and biodegradable polymer industries, is primarily produced via microbial fermentation. This method is favored over chemical synthesis due to its environmental sustainability and capacity for enantiomerically pure product formation. Among various microbial processes, the fermentation of starch-based substrates stands out due to the abundance and renewability of raw materials like corn and potatoes.Hydrolysis of...


