Intent of target_floor_wins_over_read-allowedShrink, shrink_floored_to_1_when_ratio_rounds_to_0, +4

All 21 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 21 tests
- server/ 21 tests
  - service/ 21 tests
    
    matching/ 21 tests
    
    TestScaleManagerSuite/ 21 tests
    
    TestScaleStateToInfoShrinkLimit/ 6 tests
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestScaleStateToInfoShrinkLimit/delta_dominates:_read=200_ratio=0.1_(=20)_capped_at_delta_8 Introduced here
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestScaleStateToInfoShrinkLimit/no_drain:_read==target,_write==target_regardless_of_shrink Introduced here
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestScaleStateToInfoShrinkLimit/no_shrink_limit_(suite_defaults):_write_falls_to_target Introduced here
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestScaleStateToInfoShrinkLimit/ratio_dominates:_read=10_ratio=0.1_->_shrink_1 Introduced here
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestScaleStateToInfoShrinkLimit/shrink_floored_to_1_when_ratio_rounds_to_0 Introduced here
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestScaleStateToInfoShrinkLimit/target_floor_wins_over_read-allowedShrink Introduced here
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestBacklogCapChangePersists Inherited message.pb.go ×1
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestBacklogCountUpdateInMemoryOnly Inherited TestBacklogCountUpdateInMemoryOnly
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestCooldown Inherited TestCooldown
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestDBWriteFailureKeepsState Inherited scale_manager.go ×1
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestDecisionPersistsAndUpdatesEphemeralData Inherited TestNonPositiveShadowLogIntervalDisabled, TestDecisionPersistsAndUpdatesEphemeralData
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestDrainClearsBacklogBits Inherited TestDrainClearsBacklogBits
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestDrainShrinkLimitedReadWrite Inherited TestDrainShrinkLimitedReadWrite
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestDrainSkippedDuringBufferTime Inherited TestDrainSkippedDuringBufferTime
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestEmitsGaugeMetrics Inherited TestEmitsGaugeMetrics
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestNoDrainWithBacklog Inherited TestNoDrainWithBacklog
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestNoWriteWhenBacklogUnchanged Inherited TestNoWriteWhenBacklogUnchanged
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestNonPositiveShadowLogIntervalDisabled Inherited TestNonPositiveShadowLogIntervalDisabled, TestDecisionPersistsAndUpdatesEphemeralData
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestPrivateStatePropagation Inherited TestPrivateStatePropagation
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestShadowModeReleasesManagedTargetToBaseline Inherited TestShadowModeReleasesManagedTargetToBaseline
    
    go.temporal.io/server/service/matching/TestScaleManagerSuite/TestShadowModeSkipsDrain Inherited TestShadowModeSkipsDrain