It works. Thanks.
> 在 2018年9月29日，下午2:14，Congxian Qiu 写道：
>
> Hi
> In my opinion, you can use jstack to find what are the processes doing, If
> you still have problem after that, you could share the code or some demo code
> you are running.
>
> weilongxing mailto:weilongx...@aicaigroup.com>>
I am using flink 1.5.2 in standalone mode. The machine is 8 cores with 32GB
memory. I set slots to 4 or 8. I set most jobs parallelism to 1. And each
machine has jobs less than the slot number.
The load average is too high as the picture shows below. Each line presents
load average 1 on one mac
