?????? flink??????????????

Tue, 31 Dec 2019 04:52:23 -0800 

??????????????????????????????????
??tm????????????????????-XX:NewSize????????????????
????tm????15G -XX:NewSize=2442764288
tm????20G ?????????? -XX:NewSize=2442764288
??????????????




------------------ ???????? ------------------
??????:&nbsp;"Xintong Song"<tonysong...@gmail.com&gt;;
????????:&nbsp;2019??12??31??(??????) ????6:10
??????:&nbsp;"user-zh"<user-zh@flink.apache.org&gt;;

????:&nbsp;Re: flink??????????????



FLINK TM ?????????????????????????????????????????? JVM 
???????????????????????????????????????? buffer??batch
??????RocksDB????
????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????'containerized.heap-cutoff-ratio'??????????

????????????????flink 
1.10????????TM??????????????????????????????cutoff??????????????????????????????????????????

Thank you~

Xintong Song



On Tue, Dec 31, 2019 at 5:53 PM cs <58683...@qq.com&gt; wrote:

&gt; taskmanager????????????15G????????heap????10G
&gt; ????tm??????????????1.????cutoff(15GB * 0.25) 
2.????heap????(heap????????????15GB - cutoff????)
&gt; 3.????offheap????(offheap??????????15GB-heap????)
&gt; offheap??????????-XX:MaxDirectMemorySize??????
&gt; ????????MaxDirectMemorySize??????????????????????????

回复