Yes, take a look at src/mapred/org/apache/hadoop/mapred/Task_Counter.properties
Those are all the counters available for a task. -Lohit ----- Original Message ---- From: Sandy <[EMAIL PROTECTED]> To: [email protected] Sent: Wednesday, September 24, 2008 5:09:39 PM Subject: counter for number of mapper records If I understand correctly, each mapper is sent a set number of records. Is there a counter or variable that tells you how many records is sent to a particular mapper? Likewise, is there a similar thing for reducers? Thanks in advance. -SM
