GRUB 2 can directly boot all these same kernels plus XNU (the Mac OS X and Darwin kernel).

GRUB 2也能启动这些内核，以及XNU (Mac OS X和Darwin内核)。

youdao

A typical Mac OS X application spends most of its time in the kevent system call, waiting for an event from the kernel to wake it up.

一个典型的Mac OS X应用程序的大部分时间在用在kevent系统调用上，等待从内核来的事件来唤醒它。

youdao

So, the kernel mistakenly attacks the biggest VM-hog of a process it can find, which is generally your X server if you happen to be running one.

所以，内核会错误地攻击它能找到的最大的占用 VM 的进程，通常会是 X 服务器（X server），如果您碰巧在使用它。

youdao