I am getting these in job output in the 1.2.1

Spilling map output: record full = true
2013-08-26 11:40:33,413 INFO org.apache.hadoop.mapred.MapTask: bufstart = 111149676; bufend = 122264640; bufvoid = 318767104 2013-08-26 11:40:33,413 INFO org.apache.hadoop.mapred.MapTask: kvstart = 1048561; kvend = 838844; length = 1048576 2013-08-26 11:40:35,879 INFO org.apache.hadoop.mapred.MapTask: Finished spill 10


my question is what is bufvoid? and how can I increase the amount of the length?

thanks,
--
Kaveh Minooie

Reply via email to