Hi community, I have a question about backpressure. Suppose a scenario that I have a map and a reducer, and the reducer is back pressuring the map operator. I know that the reducer is processing tuples at a lower rate than it is receiving.
However, can I say that at least one channel between the map and the reducer is totally using its available bandwidth? My guess is it is not, at least in the beginning. But as the time goes on the tuples will be queued in the network buffer of the reducer and then the bandwidth will be 100% of usage. Am I right? Thanks, Felipe