[疑问] [YARN总览] 页面关注 GC 总耗时,但总耗时随着时间增长,肯定是越来越长。那么总览页面为什么会关注 GC 总耗时呢? #657
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scmforever
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作为一个萌新,第一次使用 DataSophon 搭建大数据集群,运行半个月后总是会收到 GC 耗时过长的告警,并且页面总览也关注 GC 总耗时这个指标。

我想问的是,GC 总耗时是随着时间增长而增长的,那么关注该指标,并且为该指标配置告警的目的是什么呢?
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