For instance, a health indicator is used to track the consumption of the database heap memory.
例如，健康指示器可以用来跟踪数据库堆内存的消耗量。
2
When delays start to get long, this is a common indicator that the JVM is about to have a problem (for example, running out of memory).
当延迟时间变长时，通常表示JVM要出现问题了(例如，内存耗尽)。
3
Once correct flow rate setting has been established, slide memory stop clockwise towards open side of indicator plate until memory stop ring hits indicator plate.