[ https://issues.apache.org/jira/browse/CASSANDRA-18212?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Natnael Adere updated CASSANDRA-18212: -------------------------------------- Attachment: DiskBased.png > Reduce memory allocations of calls to ByteBufer.duplicate() made in > org.apache.cassandra.transport.CBUtil#writeValue > -------------------------------------------------------------------------------------------------------------------- > > Key: CASSANDRA-18212 > URL: https://issues.apache.org/jira/browse/CASSANDRA-18212 > Project: Cassandra > Issue Type: Improvement > Reporter: Natnael Adere > Assignee: Natnael Adere > Priority: Normal > Attachments: DiskBased.png, MemoryBased.png > > > Currently, > org.apache.cassandra.transport.CBUtil#writeValue(java.nio.ByteBuffer, > io.netty.buffer.ByteBuf) calls ByteBufer.duplicate() and is found to be 20% > of memory allocations in production. No changes have been made to reduce this > but there is discussion related to the issue in CASSANDRA-13741. Attached > below are the performance result for disk based queries and mostly memory > based queries. -- 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