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Posted to commits@cassandra.apache.org by "Jeff Jirsa (JIRA)" <ji...@apache.org> on 2017/12/05 01:49:00 UTC

[jira] [Updated] (CASSANDRA-14094) Avoid pointless calls to ThreadLocalRandom

     [ https://issues.apache.org/jira/browse/CASSANDRA-14094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jeff Jirsa updated CASSANDRA-14094:
-----------------------------------
    Status: Patch Available  (was: Open)

> Avoid pointless calls to ThreadLocalRandom
> ------------------------------------------
>
>                 Key: CASSANDRA-14094
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-14094
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>            Reporter: Jeff Jirsa
>            Assignee: Jeff Jirsa
>            Priority: Minor
>             Fix For: 3.0.x, 3.11.x, 4.x
>
>
> In the compression paths, we probabilistically validate the checksum. In cases where the chance is 100%, we don’t need to call {{ThreadLocalRandom}} .



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