?????? Re: flink??????????????

[cs]

??????????????????tm??gc??????????????flink????????1.8

heap????????????10.25GB??????????????????heap??1/3????????????3.41GB
??????heap????????????????????????2442764288byte
??????jvm????????????????


------------------ ???????? ------------------
??????:&nbsp;"Xintong Song"<tonysong...@gmail.com&gt;;
????????:&nbsp;2020??1??2??(??????) ????10:43
??????:&nbsp;"user-zh"<user-zh@flink.apache.org&gt;;

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



?????? -XX:NewSize ?? JVM ????????
??????????????Flink ?????????????????? JVM 
???????????????????????????????????????????? 2442764288 ??????

Thank you~

Xintong Song



On Thu, Jan 2, 2020 at 10:03 AM pengchenglin <pengchengl...@163.com&gt; wrote:

&gt; ??????jdk????????????????flink??env.java.opts????
&gt;
&gt; ???????? Xintong Song
&gt; ?????????? 2020-01-02 09:54
&gt; ???????? user-zh
&gt; ?????? Re: flink??????????????
&gt; ?????????????? -XX:NewSize=2442764288 ???????????????????????? flink 
???????????????????????????????? flink
&gt; ????????????????
&gt;
&gt; Thank you~
&gt;
&gt; Xintong Song
&gt;
&gt;
&gt;
&gt; On Tue, Dec 31, 2019 at 8:52 PM cs <58683...@qq.com&gt; wrote:
&gt;
&gt; &gt; ??????????????????????????????????
&gt; &gt; ??tm????????????????????-XX:NewSize????????????????
&gt; &gt; ????tm????15G -XX:NewSize=2442764288
&gt; &gt; tm????20G ?????????? -XX:NewSize=2442764288
&gt; &gt; ??????????????
&gt; &gt;
&gt; &gt;
&gt; &gt;
&gt; &gt;
&gt; &gt; ------------------&amp;nbsp;????????&amp;nbsp;------------------
&gt; &gt; ??????:&amp;nbsp;"Xintong Song"<tonysong...@gmail.com&amp;gt;;
&gt; &gt; ????????:&amp;nbsp;2019??12??31??(??????) ????6:10
&gt; &gt; ??????:&amp;nbsp;"user-zh"<user-zh@flink.apache.org&amp;gt;;
&gt; &gt;
&gt; &gt; ????:&amp;nbsp;Re: flink??????????????
&gt; &gt;
&gt; &gt;
&gt; &gt;
&gt; &gt; FLINK TM ?????????????????????????????????????????? JVM 
???????????????????????????????????????? buffer??batch
&gt; &gt; ??????RocksDB????
&gt; &gt;
&gt; &gt;
&gt; 
????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????'containerized.heap-cutoff-ratio'??????????
&gt; &gt;
&gt; &gt; ????????????????flink 
1.10????????TM??????????????????????????????cutoff??????????????????????????????????????????
&gt; &gt;
&gt; &gt; Thank you~
&gt; &gt;
&gt; &gt; Xintong Song
&gt; &gt;
&gt; &gt;
&gt; &gt;
&gt; &gt; On Tue, Dec 31, 2019 at 5:53 PM cs <58683...@qq.com&amp;gt; wrote:
&gt; &gt;
&gt; &gt; &amp;gt; taskmanager????????????15G????????heap????10G
&gt; &gt; &amp;gt; ????tm??????????????1.????cutoff(15GB * 0.25) 
2.????heap????(heap????????????15GB -
&gt; &gt; cutoff????)
&gt; &gt; &amp;gt; 3.????offheap????(offheap??????????15GB-heap????)
&gt; &gt; &amp;gt; offheap??????????-XX:MaxDirectMemorySize??????
&gt; &gt; &amp;gt; ????????MaxDirectMemorySize??????????????????????????
&gt;