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From "yuqi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-13326) Support unaligned memory access for AArch64
Date Wed, 15 Mar 2017 07:54:41 GMT

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

yuqi updated CASSANDRA-13326:
-----------------------------
    Attachment: 13326-3.10.txt

>  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
>            Priority: Minor
>             Fix For: 3.10
>
>         Attachments: 13326-3.10.txt
>
>
> ARMv8 (AArch64)  supports unaligned memory access. The patch will enable it and will
improve performance on AArch64



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