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Posted to commits@doris.apache.org by "zddr (via GitHub)" <gi...@apache.org> on 2023/02/14 07:08:53 UTC
[GitHub] [doris] zddr opened a new pull request, #16737: [Enhance](ComputeNode) change logic of BeSelectionPolicy.getCandidateBackends
zddr opened a new pull request, #16737:
URL: https://github.com/apache/doris/pull/16737
# Proposed changes
Issue Number: close #xxx
## Problem summary
The previous logic is how many cn can be returned at most. Instead, if the number of cn is less than expectBeNum, need to use mix to fill in，until the number of cn equals with expectBeNum or mix nodes are also used up
## Checklist(Required)
* [ ] Does it affect the original behavior
* [ ] Has unit tests been added
* [ ] Has document been added or modified
* [ ] Does it need to update dependencies
* [ ] Is this PR support rollback (If NO, please explain WHY)
## Further comments
If this is a relatively large or complex change, kick off the discussion at [dev@doris.apache.org](mailto:dev@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc...
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[GitHub] [doris] hello-stephen commented on pull request #16737: [Enhance](ComputeNode) change logic of BeSelectionPolicy.getCandidateBackends
Posted by "hello-stephen (via GitHub)" <gi...@apache.org>.
hello-stephen commented on PR #16737:
URL: https://github.com/apache/doris/pull/16737#issuecomment-1429355838
TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 34.22 seconds
stream load tsv: 470 seconds loaded 74807831229 Bytes, about 151 MB/s
stream load json: 36 seconds loaded 2358488459 Bytes, about 62 MB/s
stream load orc: 69 seconds loaded 1101869774 Bytes, about 15 MB/s
stream load parquet: 28 seconds loaded 861443392 Bytes, about 29 MB/s
https://doris-community-test-1308700295.cos.ap-hongkong.myqcloud.com/tmp/20230214085833_clickbench_pr_95967.html
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[GitHub] [doris] morningman merged pull request #16737: [Enhance](ComputeNode) change logic of BeSelectionPolicy.getCandidateBackends
Posted by "morningman (via GitHub)" <gi...@apache.org>.
morningman merged PR #16737:
URL: https://github.com/apache/doris/pull/16737
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[GitHub] [doris] github-actions[bot] commented on pull request #16737: [Enhance](ComputeNode) change logic of BeSelectionPolicy.getCandidateBackends
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #16737:
URL: https://github.com/apache/doris/pull/16737#issuecomment-1432388280
PR approved by anyone and no changes requested.
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[GitHub] [doris] github-actions[bot] commented on pull request #16737: [Enhance](ComputeNode) change logic of BeSelectionPolicy.getCandidateBackends
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #16737:
URL: https://github.com/apache/doris/pull/16737#issuecomment-1432388214
PR approved by at least one committer and no changes requested.
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