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https://issues.apache.org/jira/browse/IGNITE-13786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17247299#comment-17247299
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Alexey Goncharuk commented on IGNITE-13786:
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Looks good, merged to master!
> PDS defragmentation can inflate index size
> ------------------------------------------
>
> Key: IGNITE-13786
> URL: https://issues.apache.org/jira/browse/IGNITE-13786
> Project: Ignite
> Issue Type: Sub-task
> Reporter: Ivan Bessonov
> Assignee: Ivan Bessonov
> Priority: Major
> Fix For: 2.10
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> For huge caches it is possible that defragmentation will lead to bigger
> indexes size.
> The reason is that we only append new data to index trees and never insert
> into the middle, this leads to under-utilization of B+Tree pages space.
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