Hi Lohit, Our teams collects those kinds of measurements using this patch: https://issues.apache.org/jira/browse/HADOOP-4559
Some example Java code in the comments shows how to access the data, which is serialized as JSON. Looks like the "red_hdfs_bytes_written" value would give you that. Best, Paco On Tue, Nov 25, 2008 at 00:28, lohit <[EMAIL PROTECTED]> wrote: > Hello, > > Is there an easy way to get Reduce Output Bytes? > > Thanks, > Lohit > >