Yet the act of asking for a lock will trigger a sequence of actions that can result in accumulation of significant overheads, one that cannot be avoided.
但是请求锁的动作将会触发一系列的动作，这可能导致严重的系统开销，这是不可避免的。
2
With contention, a POSIX lock and unlock operation would trigger Linux kernel priority inheritance support to occur.
存在锁争用时，POSIX锁定和解锁操作将触发Linux内核优先级继承支持。
3
AutoLock has the same function, but also ads in a Locale plug-in that can be used to trigger the lock normally, or with a delay depending on where you are.