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Update hpg-mutex.md #12

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2 changes: 1 addition & 1 deletion charpter-3/hpg-mutex.md
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Expand Up @@ -243,7 +243,7 @@ ok example/hpg-mutex 7.394s
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> 在饥饿模式下，锁的所有权将从 unlock 的 goroutine 直接交给交给等待队列中的第一个。新来的 goroutine 将不会尝试去获得锁，即使锁看起来是 unlock 状态, 也不会去尝试自旋操作，而是放在等待队列的尾部。
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> 如果一个等待的 goroutine 获取了锁，并且满足一以下其中的任何一个条件：(1)它是队列中的最后一个；(2)它等待的时候小于1ms。它会将锁的状态转换为正常状态。
> 如果一个等待的 goroutine 获取了锁，并且满足以下其中的任何一个条件：(1)它是队列中的最后一个；(2)它等待的时候小于1ms。它会将锁的状态转换为正常状态。
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> 正常状态有很好的性能表现，饥饿模式也是非常重要的，因为它能阻止尾部延迟的现象。

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