schedule: scatter regions to stores with the same engine (#2531) #2706
Conversation
This file contains 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
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
|
@sticnarf please accept the invitation then you can push to the cherry-pick pull requests. |
lhy1024
approved these changes
Aug 3, 2020
ti-srebot
added
status/LGT2
|
/merge |
ti-srebot
added
the
status/can-merge
|
/run-all-tests |
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Outdated suggestions cannot be applied.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.
cherry-pick #2531 to release-4.0
What problem does this PR solve?
Fixes #2485
What is changed and how it works?
This PR stores scattering information by engine in
engineContext. Then, we do scattering only within stores with the same engine. I think it should help tiflash scatter its regions.Check List
Tests
Side effects
Related changes
Release note
Support scattering regions in stores with special engines (like TiFlash).