?????? Flink ???? RocksDB CPU ????

Tue, 01 Sep 2020 23:05:58 -0700 

?????????????? subtask 
????????https://drive.google.com/file/d/1uiH2vNi0kMGHuiHOW5Wq-m053ys4rFHu/view?usp=sharing
????????????????????????????????????: contains ???????????? CPU ?? 
5.92%?????????????????????????????? CPU ????????????
???????? ???????????? MapState ?? contains ???????? CPU ?????? 90%




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??????:                                                                         
                                               "user-zh"                        
                                                            
<[email protected]&gt;;
????????:&nbsp;2020??9??2??(??????) ????1:38
??????:&nbsp;"user-zh"<[email protected]&gt;;

????:&nbsp;Re: Flink ???? RocksDB CPU ????



Hi
&nbsp;&nbsp;&nbsp; ????????????RocksDB#get ????????????????????contains&nbsp; 
?????? RocksDB ?? get ????
&nbsp;&nbsp;&nbsp; 1. ???????????????????? Flink??
&nbsp;&nbsp;&nbsp; 2. ???? subtask ???????????????????????????????????????? 
RocksDB ?? get ????????????????????????
&nbsp;&nbsp;&nbsp; 3. ?????????????????????? snappy ???????????????? IO 
???????????????????? load ????????????????????????????????
subtask ??????????????
Best,
Congxian


fanrui <[email protected]&gt; ??2020??9??1?????? ????9:14??????

&gt; ??????????
&gt; Flink ?????????? 1024?????????????????????????? subtask ?????????????????? 
subtask ??????
&gt; ?????? subtask ???????????????????????????????????????????????? 
CPU???????? MapState ?? contains ????????????????
&gt; CPU??
&gt;
&gt;
&gt;
&gt; --
&gt; Sent from: http://apache-flink.147419.n8.nabble.com/

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