[
https://issues.apache.org/jira/browse/KUDU-3463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17713068#comment-17713068
]
YifanZhang commented on KUDU-3463:
----------------------------------
[~weizisheng] The metadata of deleted tables and tablets should be deleted from
both memory and disk if the setting of
'enable_metadata_cleanup_for_deleted_tables_and_tablets' is true. For deleting
them from persistent disks, we delete corresponding entries from the
sys.catalog table where the metadata stored in:
[https://github.com/apache/kudu/blob/a3a7c97be031f8fc32402e430eff1a89c19dbdfb/src/kudu/master/catalog_manager.cc#L6099.]
Did you find that the data on disks did not decrease after deleting tables?
> KuduMaster leader consumes too much memory
> ------------------------------------------
>
> Key: KUDU-3463
> URL: https://issues.apache.org/jira/browse/KUDU-3463
> Project: Kudu
> Issue Type: Bug
> Affects Versions: 1.12.0
> Reporter: Weizisheng
> Priority: Major
> Attachments: heap321.txt
>
>
> We rarely face a suspected memory leak on a cluster with 3-master and
> 4-tserver, 800 tables and 3000 tablets. Leader master consume 50GB memory
> while the other two only take one tenth of it ...
> From the last 5 days, leader's memory usage grows 3%+
> attachment pprof heap
>
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
