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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-2578) stress performance is artificially limited
Date Fri, 29 Apr 2011 01:57:03 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-2578?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13026810#comment-13026810
] 

Hudson commented on CASSANDRA-2578:
-----------------------------------

Integrated in Cassandra-0.7 #461 (See [https://builds.apache.org/hudson/job/Cassandra-0.7/461/])
    cache generateValues in Inserter/IndexedRangeSlicer.
Patch by Pavel Yaskevich, reviewed by brandonwilliams for CASSANDRA-2578


> stress performance is artificially limited
> ------------------------------------------
>
>                 Key: CASSANDRA-2578
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2578
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Tools
>    Affects Versions: 0.7.4
>            Reporter: Brandon Williams
>            Assignee: Pavel Yaskevich
>             Fix For: 0.7.6
>
>         Attachments: CASSANDRA-2578-0.7.patch, CASSANDRA-2578.patch
>
>
> With stress I only get about 7k inserts/s against a single server, and the load and cpu
usage from stress is higher than the server.  Pystress gets 15-20k inserts/s against the same
machine.  Stress isn't cpu-limited however, so there must be something else holding it back.

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