[ 
https://issues.apache.org/jira/browse/FLINK-10317?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16725768#comment-16725768
 ] 

Nico Kruber edited comment on FLINK-10317 at 12/20/18 11:01 AM:
----------------------------------------------------------------

[~nawaidshamim] Can you try to limit the metaspace as described and see whether 
this helps? Also, more real-life experiences with this limit get us closer to 
setting a reasonable default in future versions.


was (Author: nicok):
Can you try to limit the metaspace as described and see whether this helps? 
Also, more real-life experiences with this limit get us closer to setting a 
reasonable default in future versions.

> Configure Metaspace size by default
> -----------------------------------
>
>                 Key: FLINK-10317
>                 URL: https://issues.apache.org/jira/browse/FLINK-10317
>             Project: Flink
>          Issue Type: Bug
>          Components: Startup Shell Scripts
>    Affects Versions: 1.5.3, 1.6.0, 1.7.0
>            Reporter: Stephan Ewen
>            Assignee: vinoyang
>            Priority: Major
>             Fix For: 1.6.4, 1.7.2, 1.8.0
>
>         Attachments: Screenshot 2018-12-18 at 12.14.11.png
>
>
> We should set the size of the JVM Metaspace to a sane default, like  
> {{-XX:MaxMetaspaceSize=256m}}.
> If not set, the JVM offheap memory will grow indefinitely with repeated 
> classloading and Jitting, eventually exceeding allowed memory on docker/yarn 
> or similar setups.
> It is hard to come up with a good default, however, I believe the error 
> messages one gets when metaspace is too small are easy to understand (and 
> easy to take action), while it is very hard to figure out why the memory 
> footprint keeps growing steadily and infinitely.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to