Resource usage is easy to get on UNIX-style systems using simple command-line tools like top.

在unix式的系统中，使用简单的命令行工具(比如top)就能够轻松获取资源。

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Rock Ridge: Extensions to ISO-9660 allowing long filenames and UNIX-style symlinks; preserves all file attributes, such as ownership and permissions.

Rock Ridge：是对ISO - 9660的扩展，它允许长文件名和UNIX样式的符号链接；保留了所有文件属性，如所有权和许可权。

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The process tables are maintained by the modified FreeBSD kernel, as are the filesystem and network stacks, UNIX-style IPC, and quite a few other things.

进程表是由修改过的BSD内核维护的，同样由BSD内核维护的还有文件系统，网络堆栈，UNIX形式的进程间数据交换(IPC)，以及很多其他东西。

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