Dmitry Konstantinov created CASSANDRA-21141:
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Summary: Reduce memory allocation during transformation of
BatchStatement to Mutation
Key: CASSANDRA-21141
URL: https://issues.apache.org/jira/browse/CASSANDRA-21141
Project: Apache Cassandra
Issue Type: Improvement
Components: CQL/Interpreter
Reporter: Dmitry Konstantinov
Assignee: Dmitry Konstantinov
Attachments: image-2026-01-28-09-39-38-183.png, trunk_alloc.html,
trunk_cpu.html, trunk_wall.html
We allocate a lot of objects during a transformation of BatchStatement to
Mutation. In many typical scenarios we can do have a fast path and reduce the
amount of allocated objects (as well as make the correspondent logic faster)
!image-2026-01-28-09-39-38-183.png|width=600!
[^trunk_alloc.html]
[^trunk_cpu.html]
[^trunk_wall.html]
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