a76c344042
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2.5 KiB
2.5 KiB
## Shuffle Behavior
# spark.shuffle.compress true
# spark.shuffle.detectCorrupt true
# spark.shuffle.detectCorrupt.useExtraMemory true
# spark.shuffle.file.buffer 64k
# spark.shuffle.unsafe.file.output.buffer 64k
# spark.shuffle.spill.diskWriteBufferSize 8k
# spark.shuffle.spill.compress true
# spark.shuffle.mapOutput.dispatcher.numThreads 12
# spark.shuffle.mapOutput.parallelAggregationThreshold 5000
# spark.shuffle.readHostLocalDisk true
# spark.shuffle.io.maxRetries 10
# spark.shuffle.io.retryWait 6s
# spark.shuffle.io.preferDirectBufs false
# spark.shuffle.io.serverThreads 8
# spark.shuffle.io.clientThreads 8
# spark.shuffle.io.connectionTimeout 240s
# spark.shuffle.registration.timeout 6000
# spark.shuffle.registration.maxAttempts 10
# spark.shuffle.sync false
# spark.shuffle.useOldFetchProtocol true
# spark.shuffle.unsafe.fastMergeEnabled true
# spark.shuffle.minNumPartitionsToHighlyCompress 100
# spark.network.maxRemoteBlockSizeFetchToMem 128m
# spark.reducer.maxSizeInFlight 48m
# spark.reducer.maxReqsInFlight 256
# spark.reducer.maxBlocksInFlightPerAddress 256