spark git commit: [SPARK-7698] Cache and reuse buffers in ExecutorMemoryAllocator when using heap allocation

2015-05-20 Thread joshrosen
Repository: spark Updated Branches: refs/heads/branch-1.4 205ed15f2 - 7cea552e1 [SPARK-7698] Cache and reuse buffers in ExecutorMemoryAllocator when using heap allocation When on-heap memory allocation is used, ExecutorMemoryManager should maintain a cache / pool of buffers for re-use by

spark git commit: [SPARK-7698] Cache and reuse buffers in ExecutorMemoryAllocator when using heap allocation

2015-05-20 Thread joshrosen
Repository: spark Updated Branches: refs/heads/master 3c434cbfd - 7956dd7ab [SPARK-7698] Cache and reuse buffers in ExecutorMemoryAllocator when using heap allocation When on-heap memory allocation is used, ExecutorMemoryManager should maintain a cache / pool of buffers for re-use by tasks.