Memory locking is a way to ensure that a process stays in main memory and is exempt from paging.

内存锁定是一种保证某进程驻留在内存而不需换页的方法。

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This memory is used by database level tasks such as backup/restore, locking, and SQL executions.

这种内存用于数据库级的任务，例如备份/恢复、锁定和 SQL 的执行。

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However, even under the newly proposed memory model, double-checked locking will not work.

尽管如此，即使是在新提议的内存模型中，双重检查锁定也是无效的。

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