Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/637#discussion_r29246446
--- Diff:
flink-core/src/main/java/org/apache/flink/configuration/ConfigConstants.java ---
@@ -197,10 +197,19 @@
* Upper bound for heap cutoff on YARN.
* The "yarn.heap-cutoff-ratio" is removing a certain ratio from the
heap.
* This value is limiting this cutoff to a absolute value.
+ *
+ * THE VALUE IS NO LONGER IN USE.
*/
+ @Deprecated
public static final String YARN_HEAP_LIMIT_CAP = "yarn.heap-limit-cap";
/**
+ * Minimum amount of memory to remove from the heap space as a safety
margin.
+ */
+ public static final String YARN_MIN_HEAP_CUTOFF =
"yarn.heap-cutoff-min";
--- End diff --
Why call it ```yarn.heap-cutoff-min``` and the variable
```YARN_MIN_HEAP_CUTOFF```. Maybe we can make it consistent.
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