spark git commit: [SPARK-9700] Pick default page size more intelligently.

Repository: spark Updated Branches: refs/heads/master 7aaed1b11 -> 4309262ec [SPARK-9700] Pick default page size more intelligently. Previously, we use 64MB as the default page size, which was way too big for a lot of Spark applications (especially for single node). This patch changes it so

spark git commit: [SPARK-9700] Pick default page size more intelligently.

Repository: spark Updated Branches: refs/heads/branch-1.5 c34fdaf55 -> 0e439c29d [SPARK-9700] Pick default page size more intelligently. Previously, we use 64MB as the default page size, which was way too big for a lot of Spark applications (especially for single node). This patch changes it