Add option to avoid cleaning after each run, to enable parallel runs

databricks / spark-sql-perf

Apache License 2.0

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Closed ericl closed 7 years ago

ericl commented 7 years ago

Without this change, parallel TPCDS runs on a cluster will sometimes fail with cryptic broadcast failed errors.

ericl commented 7 years ago

Made a new release. Plus, we should default to Scala 2.11

JoshRosen commented 7 years ago

Makes sense; thanks!