Add ramdisk script, add commented proxying log

ramdisk.sh

@@ -0,0 +1,22 @@
+#! /bin/bash
+
+set -e
+set -u
+
+size="${1:-128}"
+name="${2:-bldisk}"
+
+case "$(uname -s)" in
+   Darwin )
+      ((size*=2048)) #  2048 blocks per mb
+      diskutil unmountDisk "$name" || true
+      diskutil erasevolume HFS+ "$name" $(hdiutil attach -nomount ram://${size})
+      ;;
+   Linux )
+      sudo umount /mnt/${name} || true
+      sudo mkdir -p /mnt/${name}
+      sudo mount -t tmpfs -o size=${size}M tmpfs /mnt/${name}
+      ;;
+   * )
+      echo "Unknown uname $(uname -s)"
+esac