Siddharth Seth 74ffc7a74d MAPREDUCE-4946. Fix a performance problem for large jobs by reducing the number of map completion event type conversions. Contributed by Jason Lowe. 12 年之前
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java 74ffc7a74d MAPREDUCE-4946. Fix a performance problem for large jobs by reducing the number of map completion event type conversions. Contributed by Jason Lowe. 12 年之前