Ok, i checked this problem with three vms and the results are pretty similar between them (while they are different from Sven's)...
"PharoVM self compiled"
Smalltalk vm version 'NBCoInterpreter NativeBoost-CogPlugin-GuillermoPolito.19 uuid: acc98e51-2fba-4841-a965-2975997bba66 Jun 16 2013, NBCogit NativeBoost-CogPlugin-GuillermoPolito.19 uuid: acc98e51-2fba-4841-a965-2975997bba66 Jun 16 2013, git@gitorious.org:cogvm/blessed.git Commit: 0505d0c93504af2ad6dbd4cc580e6732120363d7 Date: 2013-06-12 16:26:39 +0200 By: Esteban Lorenzano <
estebanlm@gmail.com> '
[ SystemNavigation new allCallsOn: #ifTrue: ] timeToRun 124 129
[ SystemNavigation new browseAllCallsOn: #ifTrue: ] timeToRun 4977 4688
"From our servers latest"
Smalltalk vm version 'NBCoInterpreter NativeBoost-CogPlugin-GuillermoPolito.19 uuid: acc98e51-2fba-4841-a965-2975997bba66 May 31 2013, NBCogit NativeBoost-CogPlugin-GuillermoPolito.19 uuid: acc98e51-2fba-4841-a965-2975997bba66 May 31 2013, git://
gitorious.org/cogvm/blessed.git Commit: 0f562e0afe14e533470278943b5d65d42ea133c2 Date: 2013-05-30 16:38:08 +0200 By: Igor Stasenko <
siguctua@gmail.com> Jenkins build #14595'
[ SystemNavigation new allCallsOn: #ifTrue: ] timeToRun 123 124
[ SystemNavigation new browseAllCallsOn: #ifTrue: ] timeToRun 5187 5578
"From our servers stable"
Smalltalk vm version 'NBCoInterpreter NativeBoost-CogPlugin-EstebanLorenzano.18 uuid: a53445f9-c0c0-4015-97a3-be7db8d9ed6b Mar 13 2013, NBCogit NativeBoost-CogPlugin-EstebanLorenzano.18 uuid: a53445f9-c0c0-4015-97a3-be7db8d9ed6b Mar 13 2013, git://
gitorious.org/cogvm/blessed.git Commit: 412abef33cbed05cf1d75329e451d71c0c6aa5a7 Date: 2013-03-13 17:48:50 +0100 By: Esteban Lorenzano <
estebanlm@gmail.com> Jenkins build #14535'
[ SystemNavigation new allCallsOn: #ifTrue: ] timeToRun 123 122
[ SystemNavigation new browseAllCallsOn: #ifTrue: ] timeToRun 5429 5036
ideas?
Guille