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[MAPREDUCE-973] Move test utilities from examples to test - MapReduce - [issue]
...The FailJob class (MAPREDUCE-567) is more a test utility than an example. It should either move to src/test, ideally with a unit test built around it, or be removed. Similarly, SleepJob clas...
http://issues.apache.org/jira/browse/MAPREDUCE-973    Author: Chris Douglas, 2010-08-24, 21:17
[MAPREDUCE-960] Unnecessary copy in mapreduce.lib.input.KeyValueLineRecordReader - MapReduce - [issue]
...KeyValueLineRecordReader effects the copy from the line to the key/value by creating separate arrays:      int keyLen = pos;      byte[] keyBytes = ne...
http://issues.apache.org/jira/browse/MAPREDUCE-960    Author: Chris Douglas, 2010-08-24, 21:17
[MAPREDUCE-946] Fix regression in LineRecordReader to comply with line length parameters - MapReduce - [issue]
...MAPREDUCE-773 accidentally changed code introduced in HADOOP-3144 controlling max line lengths. The behavior should be restored....
http://issues.apache.org/jira/browse/MAPREDUCE-946    Author: Chris Douglas, 2010-08-24, 21:16
[MAPREDUCE-776] Gridmix: Trace-based benchmark for Map/Reduce - MapReduce - [issue]
...Previous benchmarks ( HADOOP-2369 , HADOOP-3770 ), while informed by production jobs, were principally load generating tools used to validate stability and performance under saturation. The ...
http://issues.apache.org/jira/browse/MAPREDUCE-776    Author: Chris Douglas, 2010-08-24, 21:14
[MAPREDUCE-671] Update ignore list - MapReduce - [issue]
...MAPREDUCE-551 added conf/fair-scheduler.xml.template, but did not add conf/fair-scheduler.xml to the ignore list..gitignore is also missing conf/core-site.xml, conf/hdfs-site.xml, ivy/ivy-&#...
http://issues.apache.org/jira/browse/MAPREDUCE-671    Author: Chris Douglas, 2010-08-24, 21:14
[MAPREDUCE-1401] [Gridmix] Add a load generating factory - MapReduce - [issue]
...To replace previous Gridmix benchmarks (HADOOP-2369 , HADOOP-3770), it must be possible to put a sustained, saturating load on a cluster. While tools for manipulating traces (MAPREDUCE-1295)...
http://issues.apache.org/jira/browse/MAPREDUCE-1401    Author: Chris Douglas, 2010-08-12, 10:25
[MAPREDUCE-1384] Rumen should return UGI information for users rather than String - MapReduce - [issue]
...It would be cleaner for downstream tools if Rumen were to return the UserGroupInformation about users in the trace- including groups- instead of the username only...
http://issues.apache.org/jira/browse/MAPREDUCE-1384    Author: Chris Douglas, 2010-07-02, 07:14
[MAPREDUCE-1037] Failing contrib unit tests should not halt the build - MapReduce - [issue]
...As in other contrib projects, ( HADOOP-5457 ), failing unit tests should not prevent tests of subsequent modules from running....
http://issues.apache.org/jira/browse/MAPREDUCE-1037    Author: Chris Douglas, 2010-07-02, 06:31
Re: Is there any tool in Hadoop for MR job profiling - MapReduce - [mail # dev]
...I've had good results with YourKit.  http://yourkit.com/  -C  2010/6/6 WANG Shicai : ation.  Is there any tool in Hadoop for MR jobs' profiling?  Thank you! 邮箱?...
   Author: Chris Douglas, 2010-06-07, 03:56
Re: Hadoop Contributors Meeting next Friday - MapReduce - [mail # dev]
...As we continue the discussion of branching strategies, release processes, etc., I'd encourage people to read the following from the Jakarta project:  http://incubator.apache.org/learn/r...
   Author: Chris Douglas, 2010-05-21, 21:43
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