rui chen <ruichen...@gmail.com> 于2023年9月27日周三 19:32写道：
> hi Feng, > > Thank you for your reply，We observed the GC situation, there is no change > before and after replacement, several tasks on our line using jemalloc have > appeared stuck, after removing jemalloc, no stuck situation has been found. > > Best, > rui > > Feng Jin <jinfeng1...@gmail.com> 于2023年9月27日周三 19:19写道： > >> >> hi rui, >> >> In general, checkpoint timeouts are typically associated with the job's >> processing performance. When using jemalloc, performance degradation is >> generally not observed. >> >> It is advisable to analyze whether the job's garbage collection (GC) has >> become more frequent. >> >> >> Best, >> Feng >> >> >> On Mon, Sep 25, 2023 at 1:21 PM rui chen <ruichen...@gmail.com> wrote: >> >>> After using the jemalloc memory allocator for a period of time, >>> checkpoint timeout occurs and tasks are stuck. Who has encountered this? >>> flink version:1.13.2, jiemalloc version: 5.3.0 >>> >>
