[ https://issues.apache.org/jira/browse/CASSANDRA-12029?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Semb Wever reassigned CASSANDRA-12029: ---------------------------------------------- Assignee: Michael Semb Wever > Use off-heap memtables by default > --------------------------------- > > Key: CASSANDRA-12029 > URL: https://issues.apache.org/jira/browse/CASSANDRA-12029 > Project: Cassandra > Issue Type: Improvement > Components: Local/Config > Reporter: Robert Stupp > Assignee: Michael Semb Wever > Priority: Low > > A memtable configuration for 0mb on-heap and >0 mb off-heap is currently > rejected. > I'm not fully sure whether this is intentional, but making the memtable > completely off-heap could reduce heap usage and GC pressure using a > configuration like this: > {code} > memtable_heap_space_in_mb: 0 > memtable_offheap_space_in_mb: 1024 > memtable_allocation_type: offheap_objects > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org