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Dynamic throttle metric threshold #7742

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shlomi-noach
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Description

Fixes #7741

This PR adds ThrottleMetricThreshold to debugEnvHandler, meaning you can control the metrics threshold dynamically.

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Checklist

  • Should this PR be backported?
  • Tests were added or are not required
  • Documentation was added or is not required

Deployment Notes

Impacted Areas in Vitess

Components that this PR will affect:

  • Query Serving
  • VReplication
  • Cluster Management
  • Build/CI
  • VTAdmin

Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
@shlomi-noach shlomi-noach merged commit 17c123b into vitessio:master Apr 22, 2021
@shlomi-noach shlomi-noach deleted the dynamic-throttle-metric-threshold branch April 22, 2021 13:09
@systay systay added Component: Cluster management Type: Enhancement Logical improvement (somewhere between a bug and feature) labels Apr 28, 2021
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Component: Cluster management Type: Enhancement Logical improvement (somewhere between a bug and feature)
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Successfully merging this pull request may close these issues.

Tablet throttler: support dynamic changes to throttle_metrics_threshold
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