The change in the size could be the result of recoding/refactoring the core code to reduce the size and or improve performance.
New versions need not require more bytes, just smarter bytes and it is a sensible exercise to do this whenever possible. If this is the case it is removing bloat in the code the first time, and you will not see it in subsequent "Re-Upgrades". If this were the case however It would be better to build it into the wiki so you can "clean up" from inside a wiki directly. Regards Tony On Saturday, August 3, 2019 at 8:31:24 AM UTC+10, A Gloom wrote: > > When upgrading TW single file, from 5.1.17 to 5.1.19 on Windows8.1/latest > Firefox, I noticed a sizeable file size decrease from 4,926 kb to 4,430 kb > > all I noticed tiddlers numbers wise (from control panel, info tab) > > Number of tiddlers: 1642 (pre-upgrade)/ 1642 after > Number of tags: 512 / 512 > Number of system tiddlers: 2252 / 83 > Number of shadow tiddlers: 1813 / 1881 > Number of overridden shadow tiddlers: 30 / 28 > > No content appeared to be lost. Even all my custom non-core system (given > the $:/ prefix) tiddlers (macros, stylesheets, cloned, modified, given a > special $:/.rags tiddler title prefix core tiddlers) all transfered over. > > I wasn't running any installed plug-in's or modified core system tiddlers > other than 1 manual edit to the vanilla stylesheet and those changed by > control panel settings. > > I figured it might be old temp tiddlers being left out-- the drastic > decrease in system tiddlers, but in the upgrade tiddler list I noticed a > lot of state tiddlers included. I figured the file size will build back up > as the TW is used and "use settings" made during use get restored. > > Strange idea-- would this be a way to "refresh" a TW, clearing built up > bloat? Can an upgrade be used on the same version TW again? > -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/6a2ad8c9-2f0e-4fec-9051-666df836a29c%40googlegroups.com.

