Hi, If you have multiple timers per key, then coalescing can make sense to reduce the burden on the timer system. Coalescing them across different keys would not be possible right now.
Best, Aljoscha > On 13. Oct 2017, at 06:37, Kien Truong <duckientru...@gmail.com> wrote: > > Hi, > > We are having a streaming job where we use timers to implement key timeout > for stateful functions. Should we implement coalescing logic to reduce the > number of timer trigger, or it is not necessary with Flink? > > Best regards, > Kien
