回复:checkpoint/taskmanager is stuck, deadlock on LocalBufferPool

2018-10-23 Thread zhijiang
-- 发件人:Yan Zhou [FDS Science] 发送时间:2018年10月23日(星期二) 02:29 收件人:user@flink.apache.org 主 题:Re: checkpoint/taskmanager is stuck, deadlock on LocalBufferPool I am using flink 1.5.3 From: Yan Zhou [FDS Science] Sent: Monday, October 22, 2018 11:26 To: user@flink.apache.org

Re: checkpoint/taskmanager is stuck, deadlock on LocalBufferPool

2018-10-22 Thread Yan Zhou [FDS Science]
I am using flink 1.5.3 From: Yan Zhou [FDS Science] Sent: Monday, October 22, 2018 11:26 To: user@flink.apache.org Subject: checkpoint/taskmanager is stuck, deadlock on LocalBufferPool Hi, My application suddenly stuck and completely doesn't move forward

checkpoint/taskmanager is stuck, deadlock on LocalBufferPool

2018-10-22 Thread Yan Zhou [FDS Science]
Hi, My application suddenly stuck and completely doesn't move forward after running for a few days. No exceptions are found. From the thread dump, I can see that the operator threads and checkpoint threads deadlock on LocalBufferPool. LocalBufferPool is not able to request memory and keep the lo