sinkv2(cdc): improve conflict detector slots (#7133) #7148
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Signed-off-by: qupeng <[email protected]>
Signed-off-by: qupeng <[email protected]>
Signed-off-by: qupeng <[email protected]>
Signed-off-by: qupeng <[email protected]>
Signed-off-by: qupeng <[email protected]>
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This is an automated cherry-pick of #7133
What problem does this PR solve?
Issue Number: close #7139
What is changed and how it works?
We find that sinkv2 conflict detector works worse than sinkv1 in some cases. The reason is
pkg/causality/internal/slotsincreases conflicting ratio.This PR reduces conflicting ratio.
Check List
Tests
Unit test
Manual test (add detailed scripts or steps below)
Without the patch:
With the patch:
Questions
Will it cause performance regression or break compatibility?
Do you need to update user documentation, design documentation or monitoring documentation?
Release note