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copy-on-write中文是什么意思

  • 临写复制
  • 写时复制
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  • 例句与用法
  • This process is called a copy - on - write operation
    此过程称为“写入时复制操作”
  • The following figure illustrates a copy - on - write operation
    下图说明了写入时复制操作。
  • The following figure illustrates such a copy - on - write operation
    下图说明了此类写入时复制操作。
  • In a restore operation , a file that is used during the undo phase to hold a " copy - on - write " pre - image of pages that are to be modified
    例如,数据挖掘模型可以指定进程的输入、输出、算法及其他属性,并保存定型活动期间收集的信息,例如,决策树。
  • The form of file that is used by a database snapshot to store its copy - on - write data depends on whether the snapshot is created by a user or used internally
    数据库快照存储其“写入时复制”数据时所用的文件格式取决于快照是由用户创建,还是在内部使用:
  • Performance is reduced , due to increased i o on the source database resulting from a copy - on - write operation to the snapshot every time a page is updated
    源数据库的性能受到影响。由于每次更新页时都会对快照执行“写入时复制”操作,导致源数据库上的i / o增加。
  • 百科解释
Copy-on-write (sometimes referred to as "COW") is an optimization strategy used in computer programming. Copy-on-write stems from the understanding that when multiple separate tasks use identical copies of the same information (i.
详细百科解释
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Last modified time:Tue, 19 Aug 2025 00:29:56 GMT

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