Main memory database systems (or in memory database system, IMDS) are the vanguards to leverage the big memory for higher data processing performance (Li & Patel, 2013; Balkesen, Teubner, Alonso, & 脰zsu, 2013). By leveraging the large memory capacity, compression techniques, as well as ...
低延迟高带宽的存储部件如cache做不了很大容量，大容量的存储器做不到极低的延迟和极高的带宽。这件事...
发现62.7%浪费在cpu和memory之间的data movement上。
韩国的Sung-Joon Jang 团队在《HAIL-DIMM: Host Access Interleaved with Near-Data Processing on DIMM-based Memory System》中介绍了HAIL-DIMM,一种基于LRDIMM的NDP(Near-Data Processing, 近数据处理)架构,旨在减少主机与存储之间的数据移动开销,同时确保系统公平性。HAIL-DIMM通过使用现有内存控制器的BANK 交叉存取...
Zero-copy shared memory and RPC-based data movement Reading and writing file formats (like CSV, Apache ORC, and Apache Parquet) In-memory analytics and query processing Apache Arrow for Go Apache Arrowis a cross-language development platform for in-memory data. It specifies a standardized languag...
随着Oracle 12c推出了in memory组件,使得Oracle数据库具有了双模式数据存放方式,从而能够实现对混合类型应用的支持:传统的以行形式保存的数据满足OLTP应用;列形式保存的数据满足以查询为主的OLAP应用。in memory组件可以和其他数据库组件功能使用,并不需要用户单独开发或者修改应用程序,就可以非常方便的实现基于实时数据库分...
Oracle Database In-Memory(In-Memory数据库)最先是在Oracle Database 12c第1版(12.1.0.2)中引入的功能,可大大提高实时分析和混合工作负载的性能。 In-Memory列存储(IM列存储)是Database In-Memory的关键功能。 分析应用程序的挑战 传统方面,为分析查询获得良好的性能意味着能够满足许多要求。
In-memory databases offer speed for data access and processing, which provides a significant performance boost to your applications. By storing data in the computer’s main memory, IMDBs can enable faster, real-time responses. In-memory database features ...
In-memory data grid enables application developers and managers fast access to key-value data. Coherence ensures maximum scalability and performance by providing clustered low-latency data storage, polyglot grid computing, and asynchronous event streamin
Parallel in-place processing Deploying mixed language/polyglot functions to the data grid for parallel execution in-memory allows for performance gains compared to batch or serial fetching the data from storage. Coherence’s lock-less concurrency control and efficient, atomic transactions minimize contenti...