Curently sleep for a second on every moveChunk which significantly slows down presplitting. For example, to split into 4096 chunks will take about 75 minutes.
Related forum thread: http://groups.google.com/group/mongodb-user/browse_thread/thread/7530e8896da419e6
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SERVER-7358 Pre-split new collections when using a hashed shard key
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- Closed
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