public static int createPreSplitLoadTestTable(Configuration conf, TableDescriptor desc,
    ColumnFamilyDescriptor hcd) throws IOException {
    return createPreSplitLoadTestTable(conf, desc, hcd, DEFAULT_REGIONS_PER_SERVER);
  }
Creates a pre-split table for load testing. If the table already exists, logs a warning and
continues.
@return the number of regions the table was split into
hbase-diagnostics/src/main/java/org/apache/hadoop/hbase/util/LoadTestUtil.java