[ https://issues.apache.org/jira/browse/FLINK-26793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arvid Heise updated FLINK-26793: -------------------------------- Labels: documentation (was: ) > Flink Cassandra connector performance issue > -------------------------------------------- > > Key: FLINK-26793 > URL: https://issues.apache.org/jira/browse/FLINK-26793 > Project: Flink > Issue Type: Improvement > Components: Connectors / Cassandra > Affects Versions: 1.14.4 > Reporter: Jay Ghiya > Assignee: Etienne Chauchot > Priority: Major > Labels: documentation > Attachments: Capture d’écran de 2022-04-14 16-34-59.png, Capture > d’écran de 2022-04-14 16-35-07.png, Capture d’écran de 2022-04-14 > 16-35-30.png, jobmanager_log.txt, taskmanager_127.0.1.1_33251-af56fa_log > > > A warning is observed during long runs of flink job stating “Insertions into > scylla might be suffering. Expect performance problems unless this is > resolved.” > Upon initial analysis - “flink cassandra connector is not keeping instance of > mapping manager that is used to convert a pojo to cassandra row. Ideally the > mapping manager should have the same life time as cluster and session objects > which are also created once when the driver is initialized” > Reference: > https://stackoverflow.com/questions/59203418/cassandra-java-driver-warning -- This message was sent by Atlassian Jira (v8.20.7#820007)