[
https://issues.apache.org/jira/browse/HDDS-4678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Siyao Meng resolved HDDS-4678.
------------------------------
Resolution: Duplicate
> Add an option to limit the number of OM events Recon retrieves in each batch
> ----------------------------------------------------------------------------
>
> Key: HDDS-4678
> URL: https://issues.apache.org/jira/browse/HDDS-4678
> Project: Apache Ozone
> Issue Type: Improvement
> Components: Ozone Recon
> Affects Versions: 1.0.0
> Reporter: Siyao Meng
> Priority: Major
>
> Original comment:
> https://github.com/apache/ozone/pull/1680#pullrequestreview-549375494
> h2. Summary
> Currently we don't have explicit control over how much events Recon will
> receive on each batch of events from OM. This can lead to Recon OOM like in
> HDDS-4570 when the max heap is too small and/or OM is too busy and/or [sync
> interval|https://github.com/apache/ozone/blob/efaa4fcb46d70cbce40451402bfb56dcc098802a/hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/spi/impl/OzoneManagerServiceProviderImpl.java#L219-L230]
> is too long.
> A good start point for looking into this might be at
> [{{OzoneManagerServiceProviderImpl#syncDataFromOM}}|https://github.com/apache/ozone/blob/efaa4fcb46d70cbce40451402bfb56dcc098802a/hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/spi/impl/OzoneManagerServiceProviderImpl.java#L402].
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
