Hi, yes, that is correct, the timer service is currently only available in main-memory and only with synchronous snapshots. this topic is on our TODO list for after the Flink 1.5 release.
Best, Stefan > Am 16.03.2018 um 09:03 schrieb Fabian Hueske <fhue...@gmail.com>: > > Hi, > > AFAIK, that's not possible. > The only "solution" is to reduce the number of timers. Whether that's > possible or not, depends on the application. > For example, if you use timers to clean up state, you can work with an upper > and lower bound and only register one timer for each (upper - lower) interval. > > Best, Fabian > > 2018-03-16 3:11 GMT+01:00 林德强 <lindeqiang1...@gmail.com > <mailto:lindeqiang1...@gmail.com>>: > Hi, > I'm run a job on Flink streaming. I found with the increase in the number of > 'InternalTimer' object the checkpoint more and more slowly. Is there any way > to solve this problem ? such as make the "timeServiceManager" snapshot async. > > > > > Thanks >