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branch-4.0: [Opt](MergeIO) make read slice size is configurable #55936 #57160

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yiguolei merged 1 commit into from
Oct 22, 2025
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branch-4.0: [Opt](MergeIO) make read slice size is configurable #55936 #57160

yiguolei merged 1 commit into from
Oct 22, 2025

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@github-actions github-actions bot commented Oct 20, 2025

Cherry-picked from #55936

@qzsee
[Opt](MergeIO) make read slice size is configurable (#55936)
c2a4d7c 
### What problem does this PR solve?

Make the `read slice size` variable configurable to reduce the impact
caused by read amplification.
Co-authored-by: garenshi <garenshi@tencnet.com>
@github-actions github-actions bot requested a review from yiguolei as a code owner October 20, 2025 08:18
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Thearas commented Oct 20, 2025

Thank you for your contribution to Apache Doris.
Don't know what should be done next? See How to process your PR.

Please clearly describe your PR:

  1. What problem was fixed (it's best to include specific error reporting information). How it was fixed.
  2. Which behaviors were modified. What was the previous behavior, what is it now, why was it modified, and what possible impacts might there be.
  3. What features were added. Why was this function added?
  4. Which code was refactored and why was this part of the code refactored?
  5. Which functions were optimized and what is the difference before and after the optimization?

@dataroaring dataroaring reopened this Oct 20, 2025
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Thearas commented Oct 20, 2025

run buildall

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morningman commented Oct 20, 2025

run buildall

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morningman commented Oct 20, 2025

run buildall

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hello-stephen commented Oct 20, 2025

FE UT Coverage Report

Increment line coverage `` 🎉
Increment coverage report
Complete coverage report

@yiguolei yiguolei closed this Oct 22, 2025
@yiguolei yiguolei reopened this Oct 22, 2025
@github-actions github-actions bot added the approved Indicates a PR has been approved by one committer. label Oct 22, 2025
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github-actions bot commented Oct 22, 2025

PR approved by at least one committer and no changes requested.

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github-actions bot commented Oct 22, 2025

PR approved by anyone and no changes requested.

@yiguolei yiguolei merged commit 7bc7db0 into branch-4.0 Oct 22, 2025
32 of 40 checks passed
@github-actions github-actions bot deleted the auto-pick-55936-branch-4.0 branch October 22, 2025 02:24
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@Thearas @morningman @hello-stephen @yiguolei @dataroaring @qzsee