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Posted to commits@hudi.apache.org by "Raymond Xu (Jira)" <ji...@apache.org> on 2022/11/21 08:38:00 UTC

[jira] [Updated] (HUDI-712) Improve exporter performance and memory usage

     [ https://issues.apache.org/jira/browse/HUDI-712?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Raymond Xu updated HUDI-712:
----------------------------
    Fix Version/s: 0.12.2

> Improve exporter performance and memory usage
> ---------------------------------------------
>
>                 Key: HUDI-712
>                 URL: https://issues.apache.org/jira/browse/HUDI-712
>             Project: Apache Hudi
>          Issue Type: Improvement
>          Components: Utilities
>            Reporter: Raymond Xu
>            Priority: Minor
>             Fix For: 0.12.2
>
>
> [https://github.com/apache/incubator-hudi/blob/99b7e9eb9ef8827c1e06b7e8621b6be6403b061e/hudi-utilities/src/main/java/org/apache/hudi/utilities/HoodieSnapshotExporter.java#L103-L107]
> The way the data file list for export is collected can be improved due to
>  * not parallelized among partitions
>  * the list can be too large
>  * listing partition to get the latest files requires scanning all files (RFC-15 could solve this)
>  



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