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From "Benjamin Reed (JIRA)" <j...@apache.org>
Subject [jira] Updated: (ZOOKEEPER-308) improve the atomic broadcast performance 3x
Date Tue, 10 Feb 2009 06:50:59 GMT

     [ https://issues.apache.org/jira/browse/ZOOKEEPER-308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Benjamin Reed updated ZOOKEEPER-308:
------------------------------------

    Attachment: dat.png

This graph shows the throughput of zab as the number of servers increase. before i started
tweaking zab was running around 15K ops/second with 3 servers.

> improve the atomic broadcast performance 3x
> -------------------------------------------
>
>                 Key: ZOOKEEPER-308
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-308
>             Project: Zookeeper
>          Issue Type: Improvement
>          Components: server
>            Reporter: Benjamin Reed
>         Attachments: dat.png, ZOOKEEPER-308.patch
>
>
> We need a benchmark for zab, the atomic broadcast protocol of zookeeper. we can also
do some small tweaks to make zab go much faster.

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