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Posted to issues@lucene.apache.org by "Michael McCandless (Jira)" <ji...@apache.org> on 2021/08/28 15:58:00 UTC

[jira] [Reopened] (LUCENE-9969) DirectoryTaxonomyReader.taxoArray占用内存较大导致系统OOM宕机

     [ https://issues.apache.org/jira/browse/LUCENE-9969?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael McCandless reopened LUCENE-9969:
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> DirectoryTaxonomyReader.taxoArray占用内存较大导致系统OOM宕机
> ------------------------------------------------
>
>                 Key: LUCENE-9969
>                 URL: https://issues.apache.org/jira/browse/LUCENE-9969
>             Project: Lucene - Core
>          Issue Type: Improvement
>          Components: modules/facet
>    Affects Versions: 6.6.2
>            Reporter: FengFeng Cheng
>            Priority: Trivial
>         Attachments: image-2021-05-24-13-43-43-289.png
>
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> 首先数据量很大，jvm内存为90G，但是TaxonomyIndexArrays几乎占走了一半
> !image-2021-05-24-13-43-43-289.png!
> 请问对于TaxonomyReader是否有更好的使用方式或者其他的优化？



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