Benchmark results of the puppet parser before and after fixing #7659

stdout

# long-ish manifest from a real code base in test.pp
# test2.pp was created by simply concatenating test.pp twice
$ wc /tmp/test*
 11076  26918 371942 /tmp/test2.pp
  5538  13459 185971 /tmp/test.pp

# On branch master
nothing to commit, working directory clean
$ for i in `seq 1 5` ; do time RUBYLIB=lib puppet doc -dv --color=no --mode rdoc /tmp/test.pp >/dev/null ; done

real	0m2.864s
user	0m2.708s
sys	0m0.102s

real	0m2.905s
user	0m2.760s
sys	0m0.094s

real	0m2.894s
user	0m2.736s
sys	0m0.105s

real	0m2.883s
user	0m2.725s
sys	0m0.110s

real	0m2.913s
user	0m2.770s
sys	0m0.090s

# On branch ticket/master/7659-puppetdoc-despite-hashes
nothing to commit, working directory clean
$ for i in `seq 1 5` ; do time RUBYLIB=lib puppet doc -dv --color=no --mode rdoc /tmp/test.pp >/dev/null ; done

real	0m2.850s
user	0m2.744s
sys	0m0.069s

real	0m2.842s
user	0m2.711s
sys	0m0.095s

real	0m2.870s
user	0m2.732s
sys	0m0.086s

real	0m2.887s
user	0m2.760s
sys	0m0.072s

real	0m2.863s
user	0m2.723s
sys	0m0.098s


# On branch master
nothing to commit, working directory clean
$ for i in `seq 1 5` ; do time RUBYLIB=lib puppet doc -dv --color=no --mode rdoc /tmp/test2.pp >/dev/null ; done

real	0m4.378s
user	0m4.230s
sys	0m0.078s

real	0m4.387s
user	0m4.245s
sys	0m0.086s

real	0m4.384s
user	0m4.242s
sys	0m0.086s

real	0m4.431s
user	0m4.256s
sys	0m0.101s

real	0m4.386s
user	0m4.242s
sys	0m0.085s

# On branch ticket/master/7659-puppetdoc-despite-hashes
nothing to commit, working directory clean
$ for i in `seq 1 5` ; do time RUBYLIB=lib puppet doc -dv --color=no --mode rdoc /tmp/quadra2.pp >/dev/null ; done

real	0m4.349s
user	0m4.204s
sys	0m0.089s

real	0m4.377s
user	0m4.220s
sys	0m0.088s

real	0m4.364s
user	0m4.227s
sys	0m0.083s

real	0m4.399s
user	0m4.239s
sys	0m0.088s

real	0m4.386s
user	0m4.249s
sys	0m0.083s