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https://issues.apache.org/jira/browse/IGNITE-18584?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ivan Daschinsky updated IGNITE-18584:
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Fix Version/s: 2.15
> Possible memory errors and corruptions because of insufficient size of
> compression buffer.
> ------------------------------------------------------------------------------------------
>
> Key: IGNITE-18584
> URL: https://issues.apache.org/jira/browse/IGNITE-18584
> Project: Ignite
> Issue Type: Bug
> Affects Versions: 2.14
> Reporter: Ivan Daschinsky
> Priority: Major
> Fix For: 2.15
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> {{org.apache.ignite.internal.processors.compress.CompressionProcessorImpl#compressBuf}}
> is initialized with 1024 extra space, that may be not enough for compressing.
> I.e. snappy requires 2762 extra space for 16K pages.
> The overhead must be calculated during the initialization with help of
> specialized methods, such as
> {{Snappy#maxCompressedLength}}
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