On 29 Oct 2015, at 19:14, Peter Uhn��k <i.uhnak@gmail.com> wrote:yes, I already felt that test runs involving unlogged code generation is very slow��� can you add an entry on the issue tracker?I can, but I am not sure for what. :)a) speed up regular class operations (class creation, removal, compilation)b) speed up unlogged class opsc) modify code generation tests in Pharo (ClassTest, possibly others) to use unlogged/suspendAllWhiled) all of the above (as separate issues)plus bonuse) create classes/methods without polluting the environment (.changes file) (because only removal is unlogged, not creation) (if this is even possible)Peter