diff options
| -rw-r--r-- | core/src/main/scala/spark/storage/BlockManager.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/src/main/scala/spark/storage/BlockManager.scala b/core/src/main/scala/spark/storage/BlockManager.scala index 550c937ac4..15748b70d5 100644 --- a/core/src/main/scala/spark/storage/BlockManager.scala +++ b/core/src/main/scala/spark/storage/BlockManager.scala @@ -631,7 +631,7 @@ class BlockManager(val master: BlockManagerMaster, val serializer: Serializer, m object BlockManager { def getNumParallelFetchesFromSystemProperties(): Int = { - System.getProperty("spark.blockManager.parallelFetches", "8").toInt + System.getProperty("spark.blockManager.parallelFetches", "4").toInt } def getMaxMemoryFromSystemProperties(): Long = { |