Hi, Roc Thanks for your detailed explanation. I could not find any "stream" operator that uses `ExternalSorterBuilder` by "find usage" of the IDEA. Best, Guowei
On Wed, Mar 24, 2021 at 3:27 PM Roc Marshal <flin...@126.com> wrote: > Hi, Guowei Ma. > As far as I know, flink writes some in-memory data to disk when memory > is running low. I noticed that flink uses ExternalSorterBuilder for batch > operations in the org.apache.flink.runtime.operator.sort package, but I'm > curious to confirm if this technique is also used in stream mode. > Thank you. > > Best, > Roc > > > > > > At 2021-03-24 15:01:48, "Guowei Ma" <guowei....@gmail.com> wrote: > > Hi, Roc > Could you explain more about your question? > Best, > Guowei > > > On Wed, Mar 24, 2021 at 2:47 PM Roc Marshal <flin...@126.com> wrote: > >> Hi, >> >> Can someone tell me where flink uses memory spilling to write to >> disk? >> Thank you. >> >> Best, Roc. >> >> >> >> > > > >