[ 
https://issues.apache.org/jira/browse/CASSANDRA-4442?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13512028#comment-13512028
 ] 

Jonathan Ellis commented on CASSANDRA-4442:
-------------------------------------------

I don't think we have a good way to autodetect this post-installation.  
(Starting up a JVM is just "a way." :)

Don't package managers support applying changes for different architectures as 
appropriate?  That seems like the right way to go here.
                
> Stack size settings in cassandra-env.sh assume 64-bit x86
> ---------------------------------------------------------
>
>                 Key: CASSANDRA-4442
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4442
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Trevor Robinson
>            Assignee: Trevor Robinson
>         Attachments: 
> v1-0001-CASSANDRA-4275-Use-JVM-s-reported-minimum-stack-size-o.txt, 
> v1-0001-CASSANDRA-4442-Use-JVM-s-reported-minimum-stack-size-o.txt
>
>
> The fix for CASSANDRA-4275 hard-codes a 160 KB stack size when using Java 7 
> on Linux. This assumes the Oracle 7u4 JVM on 64-bit x86. For systems like 
> 32-bit ARM, this size is excessive (the minimum for 7u4 on ARM is 60-64 KB). 
> Also, the minimum allowed value is version-dependent and is calculated 
> dynamically by the JVM on startup based on Linux parameters that can also 
> change. A better approach would be to query the JVM for the minimum stack 
> size.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to