ingo@aeolus hg stable-r23987 (3.3) ~/bin/mercurial/hg $ time hg log -r.time hg log -r. --template=' {branch}-r{rev}{if(tags," ({tags})")}{if(bookmarks," ({bookmarks})")} \n' --profile
 stable-r23987 (3.3) 
   CallCount    Recursive     Total(s)    Inline(s) module:lineno(function)
      109912            0      0.9434      0.4797   mercurial.obsolete:149(_fm0readmarkers)
      109911            0      0.2343      0.1335       mercurial.obsolete:232(_fm0decodemeta)
      109911            0      0.1144      0.1144       <sorted>
      209144            0      0.0357      0.0357       <_struct.unpack>
      109911            0      0.0230      0.0230       <method 'split' of 'str' objects>
      109911            0      0.0188      0.0188       <method 'iteritems' of 'dict' objects>
           1            0      1.3250      0.2012   mercurial.obsolete:599(_load)
      109912            0      0.9434      0.4797       mercurial.obsolete:149(_fm0readmarkers)
      218344            0      0.1134      0.1134       <method 'add' of 'set' objects>
      218344            0      0.0561      0.0561       <method 'setdefault' of 'dict' objects>
      109911            0      0.0109      0.0109       <method 'append' of 'list' objects>
           1            0      0.0000      0.0000       mercurial.obsolete:465(_checkinvalidmarkers)
      109911            0      0.2343      0.1335   mercurial.obsolete:232(_fm0decodemeta)
      338966            0      0.1009      0.1009       <method 'split' of 'str' objects>
      449029            0      0.1239      0.1239   <method 'split' of 'str' objects>
      109918            0      0.1144      0.1144   <sorted>
           3            0      0.0000      0.0000       mercurial.phases:291(<genexpr>)
      218355            0      0.1134      0.1134   <method 'add' of 'set' objects>
           1            0      1.3886      0.0594   mercurial.localrepo:408(obsstore)
           1            0      1.3292      0.0000       mercurial.obsolete:493(__init__)
           1            0      0.0000      0.0000       mercurial.obsolete:514(__nonzero__)
           1            0      0.0000      0.0000       mercurial.obsolete:1190(isenabled)
           1            0      0.0000      0.0000       mercurial.demandimport:103(__getattribute__)
           1            0      0.0000      0.0000       mercurial.ui:302(configint)
      218462            0      0.0561      0.0561   <method 'setdefault' of 'dict' objects>
      209146            0      0.0357      0.0357   <_struct.unpack>
      109917            0      0.0188      0.0188   <method 'iteritems' of 'dict' objects>
      118963            0      0.0184      0.0184   <method 'pop' of 'dict' objects>
           1            0      0.0229      0.0113   mercurial.obsolete:1062(_computeobsoleteset)
       56085            0      0.0111      0.0111       <method 'get' of 'parsers.index' objects>

real	0m1.678s
user	0m1.600s
sys	0m0.040s

ingo@aeolus hg stable-r23987 (3.3) ~/bin/mercurial/hg $ cd ~/ottd/trunk
ingo@aeolus trunk default-r22149 (tip) ~/ottd/trunk $ time hg log -r. --template=' {branch}-r{rev}{if(tags," ({tags})")}{if(bookmarks," ({bookmarks})")} \n' --profile
 default-r22149 (tip) 
   CallCount    Recursive     Total(s)    Inline(s) module:lineno(function)
         168            0      0.0034      0.0012   mercurial.revlog:415(descendants)
        2440            0      0.0018      0.0011       mercurial.changelog:215(parentrevs)
        2442            0      0.0004      0.0004       mercurial.changelog:158(revs)
         166            0      0.0000      0.0000       <method 'add' of 'set' objects>
           2            0      0.0000      0.0000       <min>
        2440            0      0.0018      0.0011   mercurial.changelog:215(parentrevs)
        2440            0      0.0007      0.0007       mercurial.revlog:345(parentrevs)
        2440            0      0.0007      0.0007   mercurial.revlog:345(parentrevs)
          47            8      0.0009      0.0006   <__import__>
           1            0      0.0001      0.0000       mercurial.match:8(<module>)
           1            0      0.0001      0.0000       encodings.string_escape:7(<module>)
           1            0      0.0002      0.0000       mercurial.mdiff:8(<module>)
           1            0      0.0000      0.0000       mercurial.parser:18(<module>)
           1            0      0.0000      0.0000       mercurial.tags:13(<module>)
         108            0      0.0010      0.0005   mercurial.obsolete:149(_fm0readmarkers)
         107            0      0.0002      0.0001       mercurial.obsolete:232(_fm0decodemeta)
         107            0      0.0001      0.0001       <sorted>
         204            0      0.0000      0.0000       <_struct.unpack>
         107            0      0.0000      0.0000       <method 'split' of 'str' objects>
         112            0      0.0000      0.0000       <method 'pop' of 'dict' objects>
           9            0      0.0005      0.0005   <method 'read' of 'file' objects>
        2442            0      0.0004      0.0004   mercurial.changelog:158(revs)
           2            0      0.0000      0.0000       mercurial.revlog:284(revs)
           1            0      0.0013      0.0002   mercurial.obsolete:599(_load)
         108            0      0.0010      0.0005       mercurial.obsolete:149(_fm0readmarkers)
         209            0      0.0001      0.0001       <method 'add' of 'set' objects>
         209            0      0.0000      0.0000       <method 'setdefault' of 'dict' objects>
         107            0      0.0000      0.0000       <method 'append' of 'list' objects>
           1            0      0.0000      0.0000       mercurial.obsolete:465(_checkinvalidmarkers)
           1            0      0.0002      0.0002   <method 'headrevs' of 'parsers.index' objects>

real	0m0.097s
user	0m0.088s
sys	0m0.012s