[ https://issues.apache.org/jira/browse/FLINK-6469?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16492717#comment-16492717 ]
ASF GitHub Bot commented on FLINK-6469: --------------------------------------- Github user dawidwys commented on a diff in the pull request: https://github.com/apache/flink/pull/5448#discussion_r191199370 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskManagerServicesConfiguration.java --- @@ -223,9 +224,17 @@ public static TaskManagerServicesConfiguration fromConfiguration( parseQueryableStateConfiguration(configuration); // extract memory settings - long configuredMemory = configuration.getLong(TaskManagerOptions.MANAGED_MEMORY_SIZE); + long configuredMemory = Long.valueOf(TaskManagerOptions.MANAGED_MEMORY_SIZE.defaultValue()); + if (!configuration.getString(TaskManagerOptions.MANAGED_MEMORY_SIZE).equals(TaskManagerOptions.MANAGED_MEMORY_SIZE.defaultValue())) { + try { + configuredMemory = MemorySize.parse(configuration.getString(TaskManagerOptions.MANAGED_MEMORY_SIZE)).getMebiBytes(); + } catch (IllegalArgumentException e) { + + } + } --- End diff -- Same comments as before. How about code like this: long configuredMemory; String managedMemorySizeDefaultVal = TaskManagerOptions.MANAGED_MEMORY_SIZE.defaultValue(); if (!config.getString(TaskManagerOptions.MANAGED_MEMORY_SIZE).equals(managedMemorySizeDefaultVal)) { try { configuredMemory = MemorySize.parse(config.getString(TaskManagerOptions.MANAGED_MEMORY_SIZE)) .getMebiBytes(); } catch (IllegalArgumentException e) { throw new IllegalConfigurationException( "Could not read " + TaskManagerOptions.MANAGED_MEMORY_SIZE.key(), e); } } else { configuredMemory = Long.valueOf(managedMemorySizeDefaultVal); } > Configure Memory Sizes with units > --------------------------------- > > Key: FLINK-6469 > URL: https://issues.apache.org/jira/browse/FLINK-6469 > Project: Flink > Issue Type: Improvement > Components: Core > Reporter: Stephan Ewen > Assignee: vinoyang > Priority: Major > > Currently, memory sizes are configured by pure numbers, the interpretation is > different from configuration parameter to parameter. > For example, heap sizes are configured in megabytes, network buffer memory is > configured in bytes, alignment thresholds are configured in bytes. > I propose to configure all memory parameters the same way, with units similar > to time. The JVM itself configured heap size similarly: {{Xmx5g}} or > {{Xmx2000m}}. > {code} > 10000 -> bytes > 10 kb > 64 mb > 1 gb > ... > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)