?????????????? https://flink.apache.org/news/2020/04/21/memory-management-improvements-flink-1.10.html ?????????? https://issues.apache.org/jira/browse/FLINK-16406
?? 2020-04-29 14:09:21??"??????????????" <[email protected]> ?????? https://gceasy.io/my-gc-report.jsp?p=YXJjaGl2ZWQvMjAyMC8wNC8yOC8tLWdjLmxvZy0tNC0xMC01Ng==&channel=WEB ????????gceasy????????????????????log????????????????????????????????????????????log????????????????????????????????log???? ------------------ ???????? ------------------ ??????: "Xintong Song"<[email protected]>; ????????: 2020??4??29??(??????) ????12:45 ??????: "user-zh"<[email protected]>; ????: Re: flink ????????????-metaspace ???? full GC ?????????????????????????????????????????????? GC log?????????????????????????????? full GC ???????????????????????? TM ?????????? ????????metaspace OOM ???????????? GC ????????????????JVM ???????????????? GC?????????? heap/direct/metaspace ?????????????????????????????????? GC?????? GC ???????????????????????????????????? OOM?? ???????????????????? TM ?? 64G ???????????????????????? java heap ?????????????????????????????????? GC ?????? Thank you~ Xintong Song On Wed, Apr 29, 2020 at 12:27 PM ?????????????? <[email protected]> wrote: > ???? > memory????????????????????????????????????????????????????????????????????????full > gc??????????taskmanager??????????????????????job??????metaspace?????????????? > ????????????????????????????????????fullgc?????????????????? > > > > > > ------------------ ???????? ------------------ > ??????: "Xintong Song"<[email protected]>; > ????????: 2020??4??29??(??????) ????11:00 > ??????: "user-zh"<[email protected]>; > > ????: Re: flink ????????????-metaspace ???? > > > > Metaspace OOM ?????? JVM ????????????????????TM ?????? 1568m ?????? > 65536m???????????? slot > ????????????????????????????????????????????metaspace > ???????????????????????????? OOM?? > ?????????????????????????????? 1.10.0 ?????? metaspace ???????????????????? > 1.10.1 ???????????????????????????????????? > taskmanager.memory.metaspace.size ???? 256m ???????? > > Thank you~ > > Xintong Song > > > > On Tue, Apr 28, 2020 at 7:21 PM ???? <[email protected]> wrote: > > > ??????????:124G?????????????????? > > taskmanager.memory.process.size: 65536m > > > > es5-connector sink???? > > ??????????????fullgc java.lang.OutOfMemoryError: Metaspace > > > > > > > > ???????? > > taskmanager.memory.process.size: 1568m > > es5-connector sink???? > > ???????????????? > > > > > > > ??????????????????????????????????????????????????????????????metaspace???????????????????????????????????????????????????????????????????? > > ??????????????????????????????????
