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https://issues.apache.org/jira/browse/HTTPCORE-511?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16355617#comment-16355617
 ] 

ASF subversion and git services commented on HTTPCORE-511:
----------------------------------------------------------

Commit 07f436a5a5ec0bc87e7213531076be461848d2e2 in httpcomponents-core's branch 
refs/heads/master from [~garydgregory]
[ https://git-wip-us.apache.org/repos/asf?p=httpcomponents-core.git;h=07f436a ]

[HTTPCORE-510] Avoid an ArithmeticException in AbstractMultiworkerIOReactor by 
failing earlier by checking ioThreadCount in IOReactorConfig constructor.
[HTTPCORE-511] Do not cache result of 
Runtime.getRuntime().availableProcessors() in IOReactorConfig.


> Do not cache result of Runtime.getRuntime().availableProcessors() in 
> IOReactorConfig
> ------------------------------------------------------------------------------------
>
>                 Key: HTTPCORE-511
>                 URL: https://issues.apache.org/jira/browse/HTTPCORE-511
>             Project: HttpComponents HttpCore
>          Issue Type: Improvement
>          Components: HttpCore NIO
>            Reporter: Gary Gregory
>            Assignee: Gary Gregory
>            Priority: Major
>             Fix For: 4.4.10, 5.0-beta3
>
>
> Do not cache the result of {{Runtime.getRuntime().availableProcessors()}} in 
> {{IOReactorConfig}} since the result value can change. For example, some 
> virtualization software let you change the number of virtual CPUs while the 
> VM is running.



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