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https://issues.apache.org/jira/browse/CASSANDRA-13326?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15927372#comment-15927372
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yuqi commented on CASSANDRA-13326:
----------------------------------
In CLIbrary, nothing need to happen for AArch64. The macros used by ARM
system call mlockall , 'MCL_CURRENT' & 'MCL_FUTURE', are the same values(1 &
2) as the the non-PPC path.
> 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 [email protected] (Hisilicon Taishan/ Cavium
> ThunderX)
> Ubuntu 16.04.1 LTS
> Reporter: yuqi
> Assignee: yuqi
> Priority: Minor
> Fix For: 4.0, 3.11.x
>
> 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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