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Posted to dev@lucene.apache.org by "Julian Vassev (JIRA)" <ji...@apache.org> on 2017/10/26 14:36:00 UTC
[jira] [Updated] (LUCENE-8018) FieldInfos retains garbage if
non-sparse
[ https://issues.apache.org/jira/browse/LUCENE-8018?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Julian Vassev updated LUCENE-8018:
----------------------------------
Attachment: LUCENE-8018.patch
> FieldInfos retains garbage if non-sparse
> ----------------------------------------
>
> Key: LUCENE-8018
> URL: https://issues.apache.org/jira/browse/LUCENE-8018
> Project: Lucene - Core
> Issue Type: Bug
> Components: core/store
> Affects Versions: 6.5
> Environment: Lucene 6.5.0, java 8
> openjdk version "1.8.0_45-internal"
> OpenJDK Runtime Environment (build 1.8.0_45-internal-b14)
> OpenJDK 64-Bit Server VM (build 25.45-b02, mixed mode)
> Reporter: Julian Vassev
> Labels: easyfix, performance
> Attachments: LUCENE-8018.patch
>
>
> A heap dump revealed a lot of TreeMap.Entry instances (millions of them) for a system with about ~1000 active searchers.
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