Github user dawidwys commented on a diff in the pull request:
https://github.com/apache/flink/pull/5448#discussion_r191190775
--- Diff:
flink-core/src/main/java/org/apache/flink/configuration/TaskManagerOptions.java
---
@@ -176,19 +188,19 @@
/**
* Size of memory buffers used by the network stack and the memory
manager (in bytes).
*/
- public static final ConfigOption<Integer> MEMORY_SEGMENT_SIZE =
+ public static final ConfigOption<String> MEMORY_SEGMENT_SIZE =
key("taskmanager.memory.segment-size")
- .defaultValue(32768)
- .withDescription("Size of memory buffers used by the
network stack and the memory manager (in bytes).");
+ .defaultValue("32768")
+ .withDescription("Size of memory buffers used by the
network stack and the memory manager.");
/**
* Amount of memory to be allocated by the task manager's memory
manager (in megabytes). If not
* set, a relative fraction will be allocated, as defined by {@link
#MANAGED_MEMORY_FRACTION}.
*/
- public static final ConfigOption<Long> MANAGED_MEMORY_SIZE =
+ public static final ConfigOption<String> MANAGED_MEMORY_SIZE =
--- End diff --
This option requires special handling (maybe similar to
JOB_MANAGER_HEAP_MEMORY/TASK_MANAGER_HEAP_MEMORY). Right now if an old config
file will be used with new version the megabytes will be treated as bytes.
Therefore the value will 1000 smaller.
---
