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locate

locate是最早出现于1983年的Unix实用程序,[1]用于在文件系统上搜索电脑文件。它通过由updatedb或一个守护进程生成并压缩的预建数据库搜索文件。它的运行速度显著快于find,但需要对数据库进行定期更新。locate为了显著的运行速度(尤其在大型文件系统上)而牺牲了效率(即使没有用户需要时也会检索文件系统)以及结果的准确性(数据库不会实时更新)。

参考资料

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  1. ^ Usenix ;login:, Vol 8, No 1, February/March, 1983, p. 8.

外部链接

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变种:

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locate
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