Natnael Adere created CASSANDRA-18212:
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Summary: 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
Attachments: Screenshot 2023-01-06 at 1.49.26 PM.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.
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