The system is retrying registration of a tuple in the stream queue. Query group name = aa....aa, stream name = bb....bb, sleep time until retry = cc....cc, retry iterations = dd....dd

aa....aa: Query group name
bb....bb: Stream name
cc....cc: Sleep time until retry (ms)
dd....dd: Retry iterations

Description:

There is no space in the output stream queue.

System processing:

After the sleep time elapses, registers the tuple in the output stream queue again.

Action to take:

Get a tuple from the output stream.