Hi Jobin, The backpressure should be treated as a threshold, not an absolute barrier. Due to scheduling semantics and some processors like e.g. UpdateAttribute doing internal micro-batching, the number of objects (or size) can go over the set limit. It will still engage the backpressure and will not turn it off until the level falls below the threshold, but in general you shouldn't worry too much about the number going slightly above. This is merely due to internal implementation details.
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