[fix](move-memtable) fix initial use count of streams for auto partition#33165
Merged
liaoxin01 merged 3 commits intoapache:masterfrom Apr 3, 2024
Merged
[fix](move-memtable) fix initial use count of streams for auto partition#33165liaoxin01 merged 3 commits intoapache:masterfrom
liaoxin01 merged 3 commits intoapache:masterfrom
Conversation
|
Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
Member
Author
|
run buildall |
1 similar comment
Member
Author
|
run buildall |
TPC-H: Total hot run time: 38877 ms |
|
TeamCity be ut coverage result: |
TPC-DS: Total hot run time: 180866 ms |
ClickBench: Total hot run time: 30.57 s |
|
Load test result on machine: 'aliyun_ecs.c7a.8xlarge_32C64G' |
Contributor
|
PR approved by at least one committer and no changes requested. |
Contributor
|
PR approved by anyone and no changes requested. |
liaoxin01
pushed a commit
to liaoxin01/doris
that referenced
this pull request
Apr 3, 2024
liaoxin01
pushed a commit
to liaoxin01/doris
that referenced
this pull request
Apr 4, 2024
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Proposed changes
In auto partition, new streams may be created after some sinks closed.
But the initial
use_cntof those streams are stillnum_local_sinks,which causes
use_cntcannot reach 0 andCLOSE_LOADwill never be sent.This PR fixes this problem by removing
use_cntfrom individual streams.Sinks will now rely on the
use_cntin eachLoadStreamMapto determine whether this is the last sink.Only the last sink will handle the close_load, close_wait and commit_info.
Further comments
If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...