druid.host=localhost druid.port=8080 druid.service=broker # We use a simple 10mb heap-based local cache druid.cache.type=local druid.cache.sizeInBytes=10000000 druid.broker.cache.useCache=true druid.broker.cache.populateCache=true # Bump these up only for faster nested groupBy druid.processing.buffer.sizeBytes=100000000 druid.processing.numThreads=1