Thomas Steinmaurer created CASSANDRA-16201: ----------------------------------------------
Summary: Cassandra 4.0 b2 - OOM / memory pressure due to object array pre-allocations in BatchUpdatesCollector Key: CASSANDRA-16201 URL: https://issues.apache.org/jira/browse/CASSANDRA-16201 Project: Cassandra Issue Type: Bug Reporter: Thomas Steinmaurer In a Cas 2.1 / 3.0 / 3.11 / 4.0b2 comparison test with the same load profile, we see 4.0b2 going OOM from time to time. According to a heap dump, likely related to object array pre-allocations at the size of {{BatchUpdatesCollector.updatedRows}} per {{BTree}} although there is always only 1 {{BTreeRow}} in the {{BTree}}. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org