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improve acuracy for context switching query

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Samuel Berthe 2020-05-04 00:05:33 +02:00
parent 790139211e
commit eb8dc736a3
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_data/rules.yml
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@ -169,7 +169,7 @@ groups:
severity: warning
- name: Host context switching
description: Context switching is growing on node (> 1000 / s)
query: "rate(node_context_switches_total[5m]) > 1000"
query: "(rate(node_context_switches_total[5m])) / (count without(cpu, mode) (node_cpu_seconds_total{mode="idle"})) > 1000"
severity: warning
comments: |
1000 context switches is an arbitrary number.