[jira] [Resolved] (CASSANDRA-13326) Support unaligned memory access for AArch64

["Jason Brown (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-13326?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jason Brown resolved CASSANDRA-13326.
-------------------------------------
       Resolution: Fixed
    Fix Version/s:     (was: 3.11.x)
                   3.11.0

committed to 3.11 and trunk as sha {{6e76bbb3faeb91c953cb7717dbc39105eed22da9}}

>  Support unaligned memory access for AArch64 
> ---------------------------------------------
>
>                 Key: CASSANDRA-13326
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-13326
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Observability, Testing
>         Environment: ARM Cortex-A57@2.1GHz (Hisilicon Taishan/ Cavium ThunderX)
> Ubuntu 16.04.1 LTS 
>            Reporter: yuqi
>            Assignee: yuqi
>            Priority: Minor
>             Fix For: 3.11.0, 4.0
>
>         Attachments: 13326-3.10.txt, UT_log.txt
>
>
> ARMv8 (AArch64)  supports unaligned memory access. The patch will enable it and will improve performance on AArch64



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