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https://issues.apache.org/jira/browse/HUDI-2116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17374238#comment-17374238
] ASF GitHub Bot commented on HUDI-2116: -------------------------------------- codecov-commenter edited a comment on pull request #3209: URL: https://github.com/apache/hudi/pull/3209#issuecomment-872432879 # [Codecov](https://codecov.io/gh/apache/hudi/pull/3209?src=pr&el=h1&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) Report > Merging [#3209](https://codecov.io/gh/apache/hudi/pull/3209?src=pr&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) (56f820d) into [master](https://codecov.io/gh/apache/hudi/commit/62a1ad8b3a2a3c1dabba0a4622117636920b6c13?el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) (62a1ad8) will **decrease** coverage by `20.24%`. > The diff coverage is `0.00%`. 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To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] > sync 10w partitions to hive by using HiveSyncTool lead to the oom of hive > MetaStore > ------------------------------------------------------------------------------------ > > Key: HUDI-2116 > URL: https://issues.apache.org/jira/browse/HUDI-2116 > Project: Apache Hudi > Issue Type: Bug > Components: Hive Integration > Affects Versions: 0.8.0 > Environment: hive3.1.1 > hadoop 3.1.1 > Reporter: tao meng > Assignee: tao meng > Priority: Major > Labels: pull-request-available > Fix For: 0.10.0 > > > when we try to sync 10w partitions to hive by using HiveSyncTool lead to the > oom of hive MetaStore。 > > here is a stress test for HiveSyncTool > env： > hive metastore -Xms16G -Xmx16G > hive.metastore.client.socket.timeout=10800 > > ||partitionNum||time consume|| > |100|37s| > |1000|168s| > |5000|1830s| > |10000|timeout| > |100000|hive metastore oom| > HiveSyncTools sync all partitions to hive metastore at once。 when the > partitions num is large ，it puts a lot of pressure on hive metastore。 for > large partition num we should support batch sync 。 > -- This message was sent by Atlassian Jira (v8.3.4#803005)
