Pharo image: Pharo | Pharo-core PharoCore1.0rc1 Latest update: #10502 VM: unix - i686 - linux-gnu - Pharo0.1 of 16 May 2008 [latest update: #10074] Steps to reproduce: 1.[Object allSubInstances size inspect] timeToRun 375479 (6 minutes) with fix [Object allSubInstances size inspect] timeToRun 22335 (22 seconds) Attached treats Object as a special case, and takes advantage of primitive in SystemNavigation>>allObjectsDo: Test also attached (it's slow without the mod) http://code.google.com/p/pharo/issues/detail?id=1634 http://code.google.com/p/pharo/issues/detail?id=1634 http://n2.nabble.com/file/n4189848/BehaviorTest-testAllObjectsPerformance.st BehaviorTest-testAllObjectsPerformance.st http://n2.nabble.com/file/n4189848/Behavior-allSubInstancesDo.st Behavior-allSubInstancesDo.st http://n2.nabble.com/file/n4189848/Behavior-allSubInstancesDo.st Behavior-allSubInstancesDo.st -- View this message in context: http://n2.nabble.com/Issue-1634-Object-allSubInstances-slooooow-tp4189848p41... Sent from the Pharo Smalltalk mailing list archive at Nabble.com.