You are viewing a plain text version of this content. The canonical link for it is here.

Posted to commits@cassandra.apache.org by "Jordan West (Jira)" <ji...@apache.org> on 2020/01/08 02:40:00 UTC

[jira] [Updated] (CASSANDRA-15392) Pool Merge Iterators

     [ https://issues.apache.org/jira/browse/CASSANDRA-15392?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jordan West updated CASSANDRA-15392:
------------------------------------
    Reviewers: Benedict Elliott Smith, Jordan West, Jordan West  (was: Benedict Elliott Smith, Jordan West)
               Benedict Elliott Smith, Jordan West, Jordan West  (was: Benedict Elliott Smith, Jordan West)
       Status: Review In Progress  (was: Patch Available)

> Pool Merge Iterators
> --------------------
>
>                 Key: CASSANDRA-15392
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-15392
>             Project: Cassandra
>          Issue Type: Sub-task
>          Components: Local/Compaction
>            Reporter: Blake Eggleston
>            Assignee: Blake Eggleston
>            Priority: Normal
>             Fix For: 4.0
>
>
> By pooling merge iterators, instead of creating new ones each time we need them, we can reduce garbage on the compaction and read paths under relevant workloads by ~4% in many cases.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@cassandra.apache.org
For additional commands, e-mail: commits-help@cassandra.apache.org