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From Vinod Kumar Vavilapalli <vino...@apache.org>
Subject Re: Job status shows 0's for counters
Date Tue, 03 Sep 2013 19:13:06 GMT
We've observed this internally too.

Shinichi, tx for the patch. Will follow up on JIRA to get it committed.

Thanks,
+Vinod

On Sep 3, 2013, at 11:35 AM, Shinichi Yamashita wrote:

> Hi,
> I reported this issue in MAPREDUCE-5376 (https://issues.apache.org/jira/browse/MAPREDUCE-5376)
and attached a patch.
> But it is not fixed by the current release.
> 
> Thanks,
> Shinichi
> 
> (2013/09/03 11:20), Robert Dyer wrote:
>> I just noticed the job status for MR jobs tends to show 0's in the Map
>> and Reduce columns but actually shows the totals correctly.
>> 
>> I am not sure exactly when this started happening, but this cluster was
>> upgraded from Hadoop 1.0.4 to 1.1.2 and now to 1.2.1.  It definitely
>> worked fine on 1.0.4, but I don't recall testing on 1.1.2.
>> 
>> Anyone else running into this issue?
>> 
>> Map-Reduce Framework 	Reduce input groups 	0 	0 	0
>> Map output materialized bytes 	0 	0 	5,910
>> Combine output records 	0 	0 	250
>> Map input records 	0 	0 	48,556
>> Reduce shuffle bytes 	0 	0 	4,960
>> Physical memory (bytes) snapshot 	0 	0 	56,364,822,528
>> 
>> 
>> Note that not *all* counters are doing this!  Some still show properly:
>> 
>> FileSystemCounters 	HDFS_BYTES_READ 	844,499,067,747 	0 	844,499,067,747
>> FILE_BYTES_WRITTEN 	4,879,509 	60,403 	4,939,912
>> 
>> 
> 


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