V2EX in-memory

In-memory

释义 Definition

in-memory(形容词):指“在内存中的;基于内存的”。常用于计算机语境,表示数据或程序存放并运行在 RAM(内存)里,而不是写入硬盘等持久化存储,因此通常速度更快,但断电或重启后数据可能丢失(除非另有持久化机制)。

发音 Pronunciation

/n mmri/

例句 Examples

The app keeps user sessions in-memory for faster access.
这个应用把用户会话保存在内存中,以便更快访问。

In-memory databases can process real-time analytics at high speed, but they often require careful persistence and recovery design.
内存数据库可以高速处理实时分析,但通常需要谨慎设计数据持久化与故障恢复机制。

词源 Etymology

由介词短语 in(在……里面)+ 名词 memory(内存/记忆)组合而成。在计算机领域中,memory 常特指“主存(RAM)”,因此 in-memory 用来对比 on-disk / disk-based(基于磁盘的),强调数据驻留内存以获得更高性能。

相关词 Related Words

文学作品 Literary Works

在传统文学作品中较少出现;该词主要见于计算机与工程类著作,例如:

  • Martin Kleppmann, Designing Data-Intensive Applications(讨论内存与持久化、缓存与存储系统设计时会涉及 in-memory 概念)
  • Jeffrey Dean & Sanjay Ghemawat 等关于大规模系统/缓存与内存计算的论文与工程文章(常使用 in-memory 描述内存计算或内存数据结构)
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