[ 
https://issues.apache.org/jira/browse/FLINK-6469?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16492712#comment-16492712
 ] 

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_r191147297
  
    --- Diff: 
flink-core/src/main/java/org/apache/flink/configuration/JobManagerOptions.java 
---
    @@ -72,10 +72,19 @@
                        " leader-election service (like ZooKeeper) is used to 
elect and discover the JobManager" +
                        " leader from potentially multiple standby 
JobManagers.");
     
    +   /**
    +    * JVM heap size for the JobManager with memory size.
    +    */
    +   public static final ConfigOption<String> JOB_MANAGER_HEAP_MEMORY =
    +           key("jobmanager.heap.size")
    +           .defaultValue("1024m")
    +           .withDescription("JVM heap size for the JobManager.");
    +
        /**
         * JVM heap size (in megabytes) for the JobManager.
    +    * @deprecated use {@link #JOB_MANAGER_HEAP_MEMORY}
         */
    -   public static final ConfigOption<Integer> JOB_MANAGER_HEAP_MEMORY =
    +   public static final ConfigOption<Integer> JOB_MANAGER_HEAP_MEMORY_MB =
    --- End diff --
    
    Missing annotation `@Deprecated`. That way we can remove that option from 
docs (which I think we should do).


> 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)

Reply via email to