hadoop-mapreduce-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Khaled Elmeleegy (JIRA)" <j...@apache.org>
Subject [jira] Created: (MAPREDUCE-712) TextWritter example is CPU bound!!
Date Mon, 06 Jul 2009 20:39:14 GMT
TextWritter example is CPU bound!!

                 Key: MAPREDUCE-712
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-712
             Project: Hadoop Map/Reduce
          Issue Type: Improvement
          Components: task
    Affects Versions: 0.20.1, 0.21.0
         Environment: ~200 nodes cluster
Each node has the following configuration:
Processors:     2 x Xeon L5420 2.50GHz (8 cores) - Harpertown C0, 64-bit, quad-core (8 CPUs)
4 Disks
Linux 2.6
Hadoop version: trunk
            Reporter: Khaled Elmeleegy

Running the RandomTextWritter example job ( from the examples jar) pegs the machiens' CPUs.

This message is automatically generated by JIRA.
You can reply to this email to add a comment to the issue online.

View raw message