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图中counter的两个指标貌似有问题，不对 #41

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Ezail3 opened this issue Oct 18, 2018 · 4 comments
Open

图中counter的两个指标貌似有问题，不对 #41

Ezail3 opened this issue Oct 18, 2018 · 4 comments

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@Ezail3
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Ezail3 commented Oct 18, 2018

image

想通过这两个指标判断缓存命中情况，看上去好像不太对，辛苦检查下，谢谢
@Ezail3
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Ezail3 commented Oct 18, 2018

image
这俩貌似也有点问题，一起看下，非常感谢！！！

@Ezail3
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Ezail3 commented Oct 18, 2018

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@martianzhang
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martianzhang commented Oct 18, 2018 •
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抽查了几个监控指标Open_tables是GAUGE, Opened_tables是COUNTER.

COUNTER在falcon API接口中的含义是上传差值，即监控曲线中的值是每秒的波动。GAUGE的含义是原值，即按命令的输出原样显示。

哪些值上报的是差值，可以在metric.go中查看，DataType中的元素即是。如果不方便查看代码也可以通过开启DEBUG模式日志在日志中确认上报给falcon agent的形式。

@Ezail3
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Ezail3 commented Oct 19, 2018

抽查了几个监控指标Open_tables是GAUGE, Opened_tables是COUNTER.

COUNTER在falcon API接口中的含义是上传差值，即监控曲线中的值是每秒的波动。GAUGE的含义是原值，即按命令的输出原样显示。

哪些值上报的是差值，可以在metric.go中查看，DataType中的元素即是。如果不方便查看代码也可以通过开启DEBUG模式日志在日志中确认上报给falcon agent的形式。
image
image

大佬不好意思，前面两个命中率的指标是我加班眼花看错机器了，但是opened_files和opened_tables这两个指标我刚看了下日志，还是有点疑问，辛苦帮忙解答下，我有点强迫症，不好意思哈，麻烦你了

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@martianzhang @Ezail3