You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-dev@hadoop.apache.org by "Runping Qi (JIRA)" <ji...@apache.org> on 2008/10/18 00:44:44 UTC
[jira] Created: (HADOOP-4450) The local bytes read of Mapper tasks
are too high than bytes written
The local bytes read of Mapper tasks are too high than bytes written
--------------------------------------------------------------------
Key: HADOOP-4450
URL: https://issues.apache.org/jira/browse/HADOOP-4450
Project: Hadoop Core
Issue Type: Bug
Components: mapred
Affects Versions: 0.17.2
Reporter: Runping Qi
The local bytes read are 6 times that of local bytes written.
This is very hard to explain.
Here is the relevant counters:
Counters for tip_200810170704_0044_m_000001
File Systems
Local bytes read 6,684,486,486
Local bytes written 1,007,113,506
HDFS bytes read 147,200,700
Map-Reduce Framework
Map input records 3,588,883
Map output records 3,588,883
Map input bytes 147,200,579
Map output bytes 464,822,403
Combine input records 0
Combine output records 0
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.