\setupbodyfont[dejavu]

\defineprofile
  [myprofile]
  [method=quarterfixed,
   height=\strutht,
   depth=\strutdp,
   distance=3pt]

\startbuffer
\dostepwiserecurse{1}{400}{5}{just a test #1 $\frac{x}{#1}^{#1}$ and }done\par
\stopbuffer

\starttext

    \startTEXpage[align=normal,strut=no]
        \getbuffer
    \stopTEXpage

    \startTEXpage[align=normal,strut=no,profile=myprofile]
        \getbuffer
    \stopTEXpage

    \enabletrackers[profiling.show]
    \startTEXpage[align=normal,strut=no,profile=myprofile]
        \getbuffer
    \stopTEXpage
    \disabletrackers[profiling.show]

\stoptext
