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Posted to commits@cassandra.apache.org by "Benedict Elliott Smith (Jira)" <ji...@apache.org> on 2019/10/31 09:39:00 UTC

[jira] [Assigned] (CASSANDRA-15394) Remove list iterators

     [ https://issues.apache.org/jira/browse/CASSANDRA-15394?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Benedict Elliott Smith reassigned CASSANDRA-15394:
--------------------------------------------------

    Assignee: Benedict Elliott Smith  (was: Blake Eggleston)

> Remove list iterators
> ---------------------
>
>                 Key: CASSANDRA-15394
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-15394
>             Project: Cassandra
>          Issue Type: Sub-task
>          Components: Local/Compaction
>            Reporter: Blake Eggleston
>            Assignee: Benedict Elliott Smith
>            Priority: Normal
>             Fix For: 4.0
>
>
> We allocate list iterators in several places in hot paths. This converts them to get by index. This provides a ~4% improvement in relvant workloads.



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