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我正在Ganglia + RRDTool使用monitoring a web farm. 很多图表都很清楚,但是当我看到时load_one metric,我don't have Y-axis legend。
Ganglia + RRDTool
monitoring a web farm
load_one metric
don't have Y-axis legend
那么,what the Y-axis means?
what the Y-axis means
谢谢。
Load_one 是一分钟内的平均负载。它是等待 CPU 资源时可运行和排队的线程数(内核级别),平均超过一分钟。
该数字应与机器上可用的硬件线程数以及耗尽运行队列所需的时间相关联来解释。后者可以通过查看 5 分钟和 15 分钟的平均负载来评估,只要这些保持合理,你应该没问题