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branch-4.0: [enhance](memtable) support dynamic modification of flush thread pool size #60423 - #60523

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branch-4.0: [enhance](memtable) support dynamic modification of flush thread pool size #60423#60523
yiguolei merged 1 commit into
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@github-actionsgithub-actionsBot commented Feb 5, 2026

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Cherry-picked from #60423

@sollhuiYour Name
[enhance](memtable) support dynamic modification of flush thread pool…
65a49c4
… size (#60423)
### What problem does this PR solve?
Support dynamic modification of flush thread pool size.
Usage Example:
```
# Update flush thread pool size without restarting BE
curl "http://be_host:webserver_port/api/update_config?flush_thread_num_per_store=10"
curl "http://be_host:webserver_port/api/update_config?max_flush_thread_num_per_cpu=8"
```
@hello-stephen

hello-stephen commented Feb 5, 2026

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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?

@dataroaringdataroaring reopened this Feb 5, 2026
@hello-stephen

hello-stephen commented Feb 5, 2026

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run buildall

@doris-robot

doris-robot commented Feb 5, 2026

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BE UT Coverage Report

Increment line coverage 59.26% (32/54) 🎉

Increment coverage report
Complete coverage report

CategoryCoverage
Function Coverage53.05% (19114/36027)
Line Coverage36.20% (178093/491957)
Region Coverage32.76% (137885/420868)
Branch Coverage33.68% (59795/177528)

@yiguolei

yiguolei commented Apr 9, 2026

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skip buildall

@github-actionsgithub-actionsBot added the approved Indicates a PR has been approved by one committer. label Apr 9, 2026
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github-actionsBot commented Apr 9, 2026

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

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github-actionsBot commented Apr 9, 2026

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PR approved by anyone and no changes requested.

@yiguolei
yiguolei merged commit 5ed06fe into branch-4.0Apr 9, 2026
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github-actionsBot deleted the auto-pick-60423-branch-4.0 branch April 9, 2026 03:59
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@hello-stephen@doris-robot@yiguolei@dataroaring@sollhui