Caught a flaky test:

[lunny]

Caught a flaky test:

https://drone.gitea.io/go-gitea/gitea/70256/2/14

--- FAIL: TestPersistableChannelUniqueQueue (0.62s)

    unique_queue_disk_channel_test.go:227: TestPersistableChannelUniqueQueue executedInitiallyA=57, executedInitiallyB=75, executedToEmptyA=44, executedToEmptyB=26

    --- FAIL: TestPersistableChannelUniqueQueue/Empty_Queue:_QueueA#01 (0.17s)

        unique_queue_disk_channel_test.go:210: 

            	Error Trace:	/drone/src/modules/queue/unique_queue_disk_channel_test.go:210

            	Error:      	Not equal: 

            	            	expected: 101

            	            	actual  : 100

            	Test:       	TestPersistableChannelUniqueQueue/Empty_Queue:_QueueA#01

        unique_queue_disk_channel_test.go:211: 

            	Error Trace:	/drone/src/modules/queue/unique_queue_disk_channel_test.go:211

            	Error:      	Not equal: 

            	            	expected: 0

            	            	actual  : 1

            	Test:       	TestPersistableChannelUniqueQueue/Empty_Queue:_QueueA#01

    unique_queue_disk_channel_test.go:256: TestPersistableChannelUniqueQueue executedInitiallyA=21, executedInitiallyB=100, executedToEmptyA=79, executedToEmptyB=1

FAIL

Originally posted by @wxiaoguang in #23154 (comment)