### Snippet from backup_functions.sh
#set -x


   # shellcheck disable=SC2072
   if [[ -n "${DO_PARALLEL_CHECKPOINTS:-}" && "$DO_PARALLEL_CHECKPOINTS" != "0" && "$P4D_VERSION" > "2022.2" ]]; then
      DoParallelCheckpoints=1
      if [[ "$DO_PARALLEL_CHECKPOINTS" =~ ^[0-9]+$ ]]; then
         if [[ "$DO_PARALLEL_CHECKPOINTS" == 1 ]]; then
            Threads=4
         else
            # Strip any leading zeros from the DO_PARALLEL_CHECKPOINTS value.
            Threads=$(echo $DO_PARALLEL_CHECKPOINTS|bc)
         fi
      else
         Threads=4
      fi
   else
      DoParallelCheckpoints=0
   fi



#set +x