* Database sizing
  This call_prettify(tot_db) that  call_prettify(tot_db)

  This call_prettify(tot_db) that call_p2(tot_db) This
  call_prettify(tot_db) that call_prettify(tot_db)

  This call_prettify(tot_db) that call_p2(tot_db) This
  call_prettify(tot_db) that call_prettify(tot_db)


  This call_prettify(tot_db) that call_p2(tot_db) This call_prettify(tot_db) that call_prettify(tot_db)




#+RESULTS: tot_db
: 779408.14

#+NAME: prettify
#+BEGIN_SRC R  :results value :exports none :var tot=512
gb = paste(round(tot/1024,1),"GB")
#+END_SRC

#+NAME: p2
#+BEGIN_SRC R  :results value :exports none :var tot=512
gb = paste(round(tot/1024,1),"GB")
#+END_SRC