for m in $(find -name "*.[157]" | sort); do echo; echo $m; time ./test-groff -E -pet -mandoc -Tutf8 $m >/dev/null; done

./contrib/chem/chem.1

real	0m0.051s
user	0m0.062s
sys	0m0.008s

./contrib/eqn2graph/eqn2graph.1

real	0m0.018s
user	0m0.019s
sys	0m0.006s

./contrib/gdiffmk/gdiffmk.1

real	0m0.018s
user	0m0.026s
sys	0m0.000s

./contrib/glilypond/glilypond.1

real	0m0.027s
user	0m0.038s
sys	0m0.000s

./contrib/gperl/gperl.1

real	0m0.021s
user	0m0.021s
sys	0m0.009s

./contrib/gpinyin/gpinyin.1

real	0m0.020s
user	0m0.026s
sys	0m0.002s

./contrib/grap2graph/grap2graph.1

real	0m0.018s
user	0m0.025s
sys	0m0.000s

./contrib/hdtbl/groff_hdtbl.7

real	0m0.031s
user	0m0.044s
sys	0m0.002s

./contrib/mm/groff_mm.7

real	0m0.089s
user	0m0.129s
sys	0m0.004s

./contrib/mm/groff_mmse.7

real	0m0.018s
user	0m0.026s
sys	0m0.000s

./contrib/mm/mmroff.1

real	0m0.023s
user	0m0.029s
sys	0m0.002s

./contrib/mom/groff_mom.7

real	0m0.067s
user	0m0.093s
sys	0m0.000s

./contrib/pdfmark/pdfroff.1

real	0m0.033s
user	0m0.040s
sys	0m0.006s

./contrib/pic2graph/pic2graph.1

real	0m0.020s
user	0m0.022s
sys	0m0.007s

./contrib/rfc1345/groff_rfc1345.7

real	0m0.021s
user	0m0.028s
sys	0m0.001s

./man/groff.7

real	0m0.116s
user	0m0.169s
sys	0m0.000s

./man/groff_char.7

real	0m0.069s
user	0m0.111s
sys	0m0.000s

./man/groff_diff.7

real	0m0.093s
user	0m0.134s
sys	0m0.002s

./man/groff_font.5

real	0m0.029s
user	0m0.031s
sys	0m0.011s

./man/groff_out.5

real	0m0.042s
user	0m0.058s
sys	0m0.002s

./man/groff_tmac.5

real	0m0.034s
user	0m0.044s
sys	0m0.005s

./man/roff.7

real	0m0.049s
user	0m0.075s
sys	0m0.000s

./src/devices/grodvi/grodvi.1

real	0m0.023s
user	0m0.031s
sys	0m0.002s

./src/devices/grohtml/grohtml.1

real	0m0.025s
user	0m0.025s
sys	0m0.011s

./src/devices/grolbp/grolbp.1

real	0m0.022s
user	0m0.030s
sys	0m0.002s

./src/devices/grolj4/grolj4.1

real	0m0.027s
user	0m0.033s
sys	0m0.006s

./src/devices/gropdf/gropdf.1

real	0m0.046s
user	0m0.063s
sys	0m0.002s

./src/devices/gropdf/pdfmom.1

real	0m0.018s
user	0m0.021s
sys	0m0.004s

./src/devices/grops/grops.1

real	0m0.038s
user	0m0.055s
sys	0m0.000s

./src/devices/grotty/grotty.1

real	0m0.025s
user	0m0.033s
sys	0m0.004s

./src/devices/xditview/gxditview.1

real	0m0.026s
user	0m0.028s
sys	0m0.009s

./src/preproc/eqn/eqn.1

real	0m0.039s
user	0m0.055s
sys	0m0.000s

./src/preproc/eqn/neqn.1

real	0m0.018s
user	0m0.021s
sys	0m0.002s

./src/preproc/grn/grn.1

real	0m0.032s
user	0m0.042s
sys	0m0.004s

./src/preproc/pic/pic.1

real	0m0.032s
user	0m0.046s
sys	0m0.000s

./src/preproc/preconv/preconv.1

real	0m0.028s
user	0m0.039s
sys	0m0.001s

./src/preproc/refer/refer.1

real	0m0.050s
user	0m0.067s
sys	0m0.004s

./src/preproc/soelim/soelim.1

real	0m0.019s
user	0m0.028s
sys	0m0.000s

./src/preproc/tbl/tbl.1

real	0m0.040s
user	0m0.061s
sys	0m0.000s

./src/roff/groff/groff.1

real	0m0.048s
user	0m0.067s
sys	0m0.002s

./src/roff/nroff/nroff.1

real	0m0.020s
user	0m0.028s
sys	0m0.000s

./src/roff/troff/troff.1

real	0m0.032s
user	0m0.044s
sys	0m0.000s

./src/utils/addftinfo/addftinfo.1

real	0m0.019s
user	0m0.024s
sys	0m0.002s

./src/utils/afmtodit/afmtodit.1

real	0m0.023s
user	0m0.021s
sys	0m0.012s

./src/utils/grog/grog.1

real	0m0.026s
user	0m0.031s
sys	0m0.005s

./src/utils/hpftodit/hpftodit.1

real	0m0.026s
user	0m0.036s
sys	0m0.000s

./src/utils/indxbib/indxbib.1

real	0m0.021s
user	0m0.029s
sys	0m0.000s

./src/utils/lkbib/lkbib.1

real	0m0.019s
user	0m0.020s
sys	0m0.006s

./src/utils/lookbib/lookbib.1

real	0m0.019s
user	0m0.025s
sys	0m0.000s

./src/utils/pfbtops/pfbtops.1

real	0m0.019s
user	0m0.021s
sys	0m0.004s

./src/utils/tfmtodit/tfmtodit.1

real	0m0.023s
user	0m0.028s
sys	0m0.004s

./src/utils/xtotroff/xtotroff.1

real	0m0.020s
user	0m0.021s
sys	0m0.007s

./tmac/groff_man.7

real	0m0.044s
user	0m0.061s
sys	0m0.002s

./tmac/groff_man_style.7

real	0m0.068s
user	0m0.098s
sys	0m0.004s

./tmac/groff_mdoc.7

real	0m0.383s
user	0m0.418s
sys	0m0.006s

./tmac/groff_me.7

real	0m0.031s
user	0m0.033s
sys	0m0.013s

./tmac/groff_ms.7

real	0m0.059s
user	0m0.082s
sys	0m0.005s

./tmac/groff_trace.7

real	0m0.019s
user	0m0.023s
sys	0m0.005s

./tmac/groff_www.7

real	0m0.026s
user	0m0.036s
sys	0m0.002s