Change Mb(bites) to MB(bytes)

ebulk

@@ -311,9 +311,9 @@ function runProcess {
     if [ -z "$STATUS" ]; then
     	if [ ! -z "$CHUNK" ]; then
 	    if [ "$CHUNK" -eq "0" ]; then
-	    	echo "[INFO] Default chunk size: $DEFAULT_CHUNK_SIZE Mb."
+	    	echo "[INFO] Default chunk size: $DEFAULT_CHUNK_SIZE MB."
 	    else
-	    	echo "[INFO] Chunk size set in $CHUNK Mb."
+	    	echo "[INFO] Chunk size set in $CHUNK MB."
 	    fi
     	fi
 	if [ "$DATASET_DESCRIPTION" != "" ] ; then

ebulk-data/embulk-wendelin-dataset-tool/lib/embulk/dataset_utils.rb

@@ -54,8 +54,8 @@ class DatasetUtils
   OUTPUT_DELETED = "deleted:     "
   OUTPUT_RENAMED = "renamed:     "
 
-  MEGA = 1000000
-  CHUNK_SIZE = 50000000 #50mb
+  MEGA = 1048576
+  CHUNK_SIZE = 52428800 #50MB
   RECORD_SEPARATOR = ";"
   DATE_FORMAT = "%Y-%m-%d-%H-%M-%S"