. . . . . . . . is percentage of memory relative to the maximum heap size in which map outputs may be retained during the reduce.

Question

Admin · Accepted Answer

mapred.job.reduce.input.buffer.percen

Admin · Answer

mapred.job.shuffle.merge.percent

Admin · Answer

mapred.inmem.merge.threshold

Admin · Answer

io.sort.factor

Q. . . . . . . . . is percentage of memory relative to the maximum heap size in which map outputs may be retained during the reduce.