Are you looking at "reduce input groups" or "reduce input records"? Are you running a combiner?
On Tue, Aug 16, 2011 at 11:37 AM, Vyacheslav Zholudev <vyacheslav.zholu...@gmail.com> wrote: > Hi, > > I'm having multiple hadoop jobs that use the avro mapred API. > Only in one of the jobs I have a visible mismatch between a number of map > output records and reducer input records. > > Does anybody encountered such a behavior? Can anybody think of possible > explanations of this phenomenon? > > Any pointers/thoughts are highly appreciated! > > Best, > Vyacheslav