godfrey johnson created FLINK-9175:
--------------------------------------
Summary: Flink CEP with Checkpointing alway failed
Key: FLINK-9175
URL: https://issues.apache.org/jira/browse/FLINK-9175
Project: Flink
Issue Type: Improvement
Components: State Backends, Checkpointing
Affects Versions: 1.4.1
Environment: Checkpoint Interval: 1min
Checkpoint Timeout: 2min
Checkpoint Pause: 5s
Checkpoint Concurrent: 1
Checkpoint Mode: EXACTLY_ONCE
AllowedLateness: 100s
CEP within time: 30s
Kafka QPS：10,000
Source Parallelism: 16
Reporter: godfrey johnson
Attachments: dataStream.png
I used RocksDBStateBackend to checkpoint for my job, and it always failed for
timeout. But when I closed CEP, only keeped the source operator, which was
working fine. And FsStateBackend was also finished checkpoint quickly without
timeout.
!dataStream.png!
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
