Excessive garbage collection (GC) is a common cause of poor application performance.

过度的垃圾收集(Garbage Collection, GC)是性能低下的一个普遍原因。

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Gc, is typically the first place developers go to try to figure out if the JVM garbage collector is acting up and causing poor performance.

开发人员尝试寻找是否J VM垃圾收集器发生故障或者导致性能低下，通常首先要做的就是执行gc。

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