zhijiang created FLINK-16012: -------------------------------- Summary: Reduce the default number of exclusive buffers from 2 to 1 on receiver side Key: FLINK-16012 URL: https://issues.apache.org/jira/browse/FLINK-16012 Project: Flink Issue Type: Improvement Reporter: zhijiang
In order to reduce the inflight buffers for checkpoint in the case of back pressure, we can reduce the number of exclusive buffers for remote input channel from default 2 to 1 as the first step. Besides that, the total required buffers are also reduced as a result. We can further verify the performance effect via various of benchmarks. -- This message was sent by Atlassian Jira (v8.3.4#803005)