默认情况下,锁计数器不会被收集。
每一列的高度基于慢锁计数的值,它与图中的所有列有关。
The height of each column is based on the value of the slow lock count and is relative to all the columns in the graph.
带有非常慢的计数的锁都可能影响性能。
Any locks with high slow counts are likely to affect performance.
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