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From "Amareshwari Sriramadasu (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (HADOOP-5784) The length of the heartbeat cycle should be configurable.
Date Thu, 21 May 2009 05:18:45 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5784?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Amareshwari Sriramadasu reassigned HADOOP-5784:
-----------------------------------------------

    Assignee: Amareshwari Sriramadasu

> The length of the heartbeat cycle should be configurable.
> ---------------------------------------------------------
>
>                 Key: HADOOP-5784
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5784
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: mapred
>            Reporter: Owen O'Malley
>            Assignee: Amareshwari Sriramadasu
>
> Currently, the hearbeat cycle is set to (# nodes / 100) in seconds. This can be too long
for clusters that need to run low latency jobs. We should make the number of heartbeats that
should arrive a second configurable.

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