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https://issues.apache.org/jira/browse/ARROW-2595?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17659621#comment-17659621
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Rok Mihevc commented on ARROW-2595:
-----------------------------------
This issue has been migrated to [issue
#18984|https://github.com/apache/arrow/issues/18984] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [Plasma] operator[] creates entries in map
> ------------------------------------------
>
> Key: ARROW-2595
> URL: https://issues.apache.org/jira/browse/ARROW-2595
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++ - Plasma
> Reporter: Philipp Moritz
> Priority: Minor
> Labels: pull-request-available
> Fix For: 0.10.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> * Problem
> ** Using object_get_requests_[object_id] will produce a lot of garbage data
> in PlasmaStore::return_from_get. During the measurement process, we found
> that there was a lot of memory growth in this point.
> * Solution
> ** Use iterator instead of operator []
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