The greater the value, the fewer spills to the disk, thus reducing I/O times on the map side.
这个值越大,溢出到磁盘就越少,因此会减少map 端的I/O时间。
The greater this value, the fewer spills to the disk, thus reducing I/O times on both the map and reduce sides.
这个值越大,溢出到磁盘就越少,因此会减少map/reduce 的 I/O时间。
The greater this value, the fewer spills to the disk, thus reducing I/O times on both the map and reduce sides.
这个值越大,溢出到磁盘就越少,因此会减少map/reduce 的 I/O时间。
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