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https://issues.apache.org/jira/browse/CASSANDRA-21289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dmitry Konstantinov updated CASSANDRA-21289:
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Change Category: Performance
Complexity: Low Hanging Fruit
Fix Version/s: 6.x
Status: Open (was: Triage Needed)
> Avoid capturing lambda allocation in UnfilteredSerializer.deserializeRowBody
> ----------------------------------------------------------------------------
>
> Key: CASSANDRA-21289
> URL: https://issues.apache.org/jira/browse/CASSANDRA-21289
> Project: Apache Cassandra
> Issue Type: Improvement
> Components: Local/SSTable
> Reporter: Dmitry Konstantinov
> Assignee: Dmitry Konstantinov
> Priority: Normal
> Fix For: 6.x
>
> Attachments: image-2026-04-06-17-49-43-123.png
>
>
> capturing lambda allocation for every row in
> UnfilteredSerializer.deserializeRowBody can be eliminated using the same
> approach as in
> org.apache.cassandra.db.rows.UnfilteredSerializer#serializeRowBody
> (CASSANDRA-21083)
> it is responsible for 3.67% of allocations in the test shared in
> CASSANDRA-21285
> !image-2026-04-06-17-49-43-123.png|width=700!
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