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receive: fix maxBufferedResponses channel size to avoid deadlock #7978

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receive: fix maxBufferedResponses channel size to avoid deadlock #7978

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@rvichery rvichery commented Dec 10, 2024 •
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Fixes #7977

  • I added CHANGELOG entry for this change.
  • Change is not relevant to the end user.

Changes

  • Fix the size of the maxBufferedResponses channel to take into account that localWrites may contain more than one tenant when using split-tenant-label-name feature

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@rvichery rvichery force-pushed the fix-7977-remote-write-hangs-with-split-label branch from 4a20358 to d9f592c Compare December 10, 2024 17:22
GiedriusS
GiedriusS previously approved these changes Dec 11, 2024
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LGTM

@GiedriusS GiedriusS enabled auto-merge (squash) December 11, 2024 08:52
@GiedriusS GiedriusS disabled auto-merge December 11, 2024 08:52
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Could you also update the docs https://github.com/thanos-io/thanos/actions/runs/12261380236/job/34208260569?pr=7978? You'll need to update the sed command in docs/components/receive.md because the line numbers changed

@pull-request-size pull-request-size bot added size/L and removed size/M labels Dec 12, 2024
@rvichery rvichery force-pushed the fix-7977-remote-write-hangs-with-split-label branch from b14301d to 057fc42 Compare December 12, 2024 00:13
@rvichery rvichery force-pushed the fix-7977-remote-write-hangs-with-split-label branch from 057fc42 to 49d2e6b Compare December 12, 2024 17:03
@pull-request-size pull-request-size bot added size/M and removed size/L labels Dec 12, 2024
@rvichery rvichery requested a review from GiedriusS December 12, 2024 17:56
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@GiedriusS I have addressed the docs feedback. Could you please review the PR?

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@GiedriusS GiedriusS Awaiting requested review from GiedriusS

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receive: remote write handler hangs when using "split-tenant-label-name"
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