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We change the RemoteLogManager.RLMCopyTask#candidateLogSegments's logic for decide one segment if need to upload to remote:
The left part is old logic. The right part is new logic with new extra judgement (yellow color) added

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You can see the uploading will be delayed if the configure items set with non default value. And After the change, the remote tiered storage redundancy will be reduced with delayed upload.
You can refer to the test case and result: https://github.com/apache/kafka/pull/20913#issuecomment-3547156286

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