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feat(ingester): Smooth out chunk flush operations #9994

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merged 1 commit into from
Jun 21, 2024

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chaudum
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@chaudum chaudum commented Jul 20, 2023

What this PR does / why we need it:

In order to prevent spikes in chunk flush operations every flush check period, we smooth out the flush operations over the period of the interval.

Special notes for your reviewer:

Taken from cortexproject/cortex#3191

Checklist

  • Reviewed the CONTRIBUTING.md guide (required)
  • Documentation added
  • Tests updated
  • CHANGELOG.md updated
    • If the change is worth mentioning in the release notes, add add-to-release-notes label
  • Changes that require user attention or interaction to upgrade are documented in docs/sources/upgrading/_index.md
  • For Helm chart changes bump the Helm chart version in production/helm/loki/Chart.yaml and update production/helm/loki/CHANGELOG.md and production/helm/loki/README.md. Example PR

@chaudum chaudum requested a review from a team as a code owner July 20, 2023 14:07
@chaudum chaudum force-pushed the chaudum/smooth-out-flush-operations branch from 833ba75 to d0a0bad Compare July 20, 2023 14:09
@chaudum chaudum marked this pull request as draft July 20, 2023 14:10
@chaudum chaudum marked this pull request as ready for review July 20, 2023 15:57
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@trevorwhitney trevorwhitney left a comment

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LGTM, one small nit about the variable name

pkg/ingester/flush.go Outdated Show resolved Hide resolved
@chaudum chaudum force-pushed the chaudum/smooth-out-flush-operations branch from 37ac098 to f18a57b Compare July 25, 2023 05:59
@jeschkies
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@chaudum I think this can land...

@chaudum chaudum force-pushed the chaudum/smooth-out-flush-operations branch from f18a57b to 2a695c9 Compare September 4, 2023 13:10
pkg/ingester/flush.go Show resolved Hide resolved
pkg/ingester/flush.go Show resolved Hide resolved
In order to prevent spikes in chunk flush operations every flush check
period, we smooth out the flush operations over the period of the
interval.

Signed-off-by: Christian Haudum <christian.haudum@gmail.com>
@chaudum chaudum force-pushed the chaudum/smooth-out-flush-operations branch from 2a695c9 to 8359221 Compare June 20, 2024 14:22
@chaudum chaudum changed the title Smooth out chunk flush operations feat: Smooth out chunk flush operations Jun 20, 2024
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@sandeepsukhani sandeepsukhani left a comment

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LGTM

@chaudum chaudum changed the title feat: Smooth out chunk flush operations feat(ingester): Smooth out chunk flush operations Jun 21, 2024
@chaudum chaudum merged commit 82fbb2f into main Jun 21, 2024
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@chaudum chaudum deleted the chaudum/smooth-out-flush-operations branch June 21, 2024 07:01
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6 participants