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chad_walters on Oct 10, 2014 | parent | context | favorite | on: Spark Breaks Previous Large-Scale Sort Record

Your post mentions "single root IO virtualization" as a factor in maximizing network performance. I am wondering what the impact of this was in your sorting. Do you have data for runs where you didn't enable this?

rxin on Oct 10, 2014 [–]

It was part of the enhanced networking. Without enhanced networking, we were getting about 600MB/s, vs 1.1GB/s with.

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