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shobin joseph commented on MAPREDUCE-5039: ------------------------------------------ [~qwertymaniac] I couldn't see the code in the svn trunk. Can you please let me know the url of the trunk. > Configuration getInt is called From vaidya, but it actually need a float > calculation(The values always be a Floating Poin Number) > --------------------------------------------------------------------------------------------------------------------------------- > > Key: MAPREDUCE-5039 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5039 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: contrib/vaidya > Affects Versions: 0.23.1 > Environment: hadoop-2.0.0-mr1-cdh4.1.2, Ubuntu 10.04 > Reporter: shobin joseph > Original Estimate: 60h > Remaining Estimate: 60h > > when we run the vaidya scrpit in hadoop-2.0.0-mr1-cdh4.1.2. > Exception:java.lang.NumberFormatException: For input string: > "0.05"java.lang.NumberFormatException: For input string: "0.05" > at > java.lang.NumberFormatException.forInputString(NumberFormatException.java:48) > at java.lang.Integer.parseInt(Integer.java:458) > at java.lang.Integer.parseInt(Integer.java:499) > at org.apache.hadoop.conf.Configuration.getInt(Configuration.java:887) > at > org.apache.hadoop.vaidya.postexdiagnosis.tests.MapSideDiskSpill.getPrescription(MapSideDiskSpill.java:99) > at > org.apache.hadoop.vaidya.DiagnosticTest.getReportElement(DiagnosticTest.java:283) > at > org.apache.hadoop.vaidya.postexdiagnosis.PostExPerformanceDiagnoser.main(PostExPerformanceDiagnoser.java:254) > In the job conf file > the properties are like > <property><name>mapred.reduce.slowstart.completed.maps</name><value>0.05</value><source>mapred-default.xml</source><source>/tmp/hadoop-527022/mapred/local/jobTracker/job_201302121643_0003.xml</source></property> > <property><name>io.sort.record.percent</name><value>0.05</value><source>mapred-default.xml</source><source>/tmp/hadoop-527022/mapred/local/jobTracker/job_201302121643_0003.xml</source></property> > <property><name>io.sort.spill.percent</name><value>0.80</value><source>mapred-default.xml</source><source>/tmp/hadoop-527022/mapred/local/jobTracker/job_201302121643_0003.xml</source></property> > all the above lines throw the exception. > The important thing is default values for the above properties are 0.05 and > 0.8 > But the getInt() Function takes only integer values, if not it takes only the > integer part. > In Hadoop > io.sort.spill.percent,io.sort.record.percent,mapred.reduce.slowstart.completed.maps > are expressed as Floating Point Numbers. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira