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Posted to issues@arrow.apache.org by "Anurag Khandelwal (JIRA)" <ji...@apache.org> on 2019/01/19 04:57:00 UTC
[jira] [Commented] (ARROW-4296) [Plasma] Starting Plasma store with
use_one_memory_mapped_file enabled crashes due to improper memory alignment
[ https://issues.apache.org/jira/browse/ARROW-4296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16746937#comment-16746937 ]
Anurag Khandelwal commented on ARROW-4296:
------------------------------------------
cc [~pcmoritz]
> [Plasma] Starting Plasma store with use_one_memory_mapped_file enabled crashes due to improper memory alignment
> ---------------------------------------------------------------------------------------------------------------
>
> Key: ARROW-4296
> URL: https://issues.apache.org/jira/browse/ARROW-4296
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++, Plasma (C++)
> Affects Versions: 0.11.1
> Reporter: Anurag Khandelwal
> Priority: Minor
> Fix For: 0.13.0
>
>
> Starting Plasma with use_one_memory_mapped_file (-f flag) causes a crash, most likely due to improper memory alignment. This can be resolved by changing the dlmemalign call during initialization to use slightly smaller memory (by ~8KB).
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