Github user zhijiangW commented on a diff in the pull request:
https://github.com/apache/flink/pull/4552#discussion_r162266243
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/SpilledSubpartitionView.java
---
@@ -31,7 +31,6 @@
import org.slf4j.LoggerFactory;
import javax.annotation.Nullable;
-import javax.annotation.concurrent.GuardedBy;
--- End diff --
Should I pick the FLINK-8225 in this PR?---
