yigress commented on code in PR #23425:
URL: https://github.com/apache/flink/pull/23425#discussion_r1336513096
##########
flink-core/src/main/java/org/apache/flink/configuration/CheckpointingOptions.java:
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@@ -109,6 +109,20 @@ public class CheckpointingOptions {
.defaultValue(1)
.withDescription("The maximum number of completed
checkpoints to retain.");
+ /**
+ * Option whether to clean each checkpoint's states in fast mode. When in
fast mode, operator
+ * states are discarded in parallel using the ExecutorService passed to
the cleaner, otherwise
+ * operator states are discarded sequentially.
+ */
+ @Documentation.Section(Documentation.Sections.COMMON_STATE_BACKENDS)
+ public static final ConfigOption<Boolean> CLEANER_FAST_MODE =
Review Comment:
updated the config comments
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