On Fri, Nov 30, 2012 at 11:39 PM, Sven Van Caekenberghe <s...@stfx.eu>wrote:
> Hi, > > Based on feedback by Norbert Hartl, Stuart Herring and Dale Hendrichs > (thank you) I improved the current STON version a bit. > > http://ss3.gemstone.com/ss/STON > https://github.com/svenvc/ston > > Changelog: > > A nasty cycle bug was fixed > Performance was improved, especially for large structures. > Some implementation changes (recursion done using a stack, > stonProcessSubObjects: optimized using stonContainsSubObjects) > > I did some stress/performance testing/tuning. Using > > STONTestMap classTreeExtended. > > to generate a structure mimicing the class hierarchy, with objects for all > classes, about 7000 in my image and all methods, about 64000 in my image, > with super/subclass and method owner links to create cycles. This results > in a 7 Mb .ston file. > > The normal code, serializes this in 28 seconds and materializes it in 11.5 > seconds. > The 'fast' versions (using ZnBuffered[Write|Read]Streams and Fuel Large > Datastructures) does it in 1.1 and 3.8 seconds respectively. > > You mean FLLargeHashedCollection and subclasses? > New users are always welcome. > > Sven > > -- > Sven Van Caekenberghe > http://stfx.eu > Smalltalk is the Red Pill > > > > > -- Mariano http://marianopeck.wordpress.com
