cubicweb-subprocess #4097999 do not wait 4ko before committing subprocess output [resolved]

My subprocess writes few short lines that represents less than 4ko. I want to see the lines from the Web UI when they are availables.

priorityimportant
typebug
done in0.1.1
load0.200
load left0.000
closed by#11515467bf61 [utils] retrieve subprocess output data more frequently(closes #4097999)
patch[utils] retrieve subprocess output data more frequently(closes #4097999) [applied]