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fluent / fluent-plugin-prometheus

A fluent plugin that collects metrics and exposes for Prometheus.
Apache License 2.0
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Histogram bucket value is greater than count #176

Open rybbchao opened 4 years ago

rybbchao commented 4 years ago

I use fluentd to collect logs and export histogram metrics. Some values in buckets were greater than count.

image image

  Bucket Count
2020-09-25 03:21:03 544688 544703
2020-09-25 03:21:04 547495 548359
2020-09-25 03:21:33 547495 548359
2020-09-25 03:21:34 549010 549025

From 03:21:33 to 03:21:34, the increments are as below:

I tried to reproduce it but I failed. However, it happened several times.

Do you have any idea about this?

Environment