FCFS may additionally be afflicted by the convoy impact if the burst time of the first task is the highest amongst all. As inside the actual existence, if a convoy is passing via the street then the alternative people may additionally get blocked until it passes absolutely. This could be simulated in the operating system also.

If the CPU gets the approaches of the higher burst time at the front give up of the geared up queue then the methods of lower burst time might also get blocked which means they may never get the CPU if the task in the execution has a very excessive burst time. That is called convoy effect or starvation.