回复:Need help to understand memory consumption

2018-10-16 Thread Zhijiang(wangzhijiang999)
The operators for stream jobs will not use memory management which is only for batch jobs as you said. I guess the initial feedback is for batch jobs from the description? -- 发件人:Paul Lam 发送时间:2018年10月17日(星期三) 14:35 收件人:Zhijiang(wang

回复:Need help to understand memory consumption

2018-10-16 Thread Zhijiang(wangzhijiang999)
Hi Julien, Flink would manage the default 70% fraction of free memory in TaskManager for caching data efficiently, just as you mentioned in this article "https://flink.apache.org/news/2015/05/11/Juggling-with-Bits-and-Bytes.html";. These managed memories are persistent resident and referenced b