So the problem is with those of us who have high level characters and have been using/updating/removing mods for awhile, that our save file will exponentially grow to ridiculous sizes due to the papyrus log errors. Many of us have tried to uninstall all mods and make a clean save, rest 30+ days and still the large file size will remain and continue to grow. This has become quite a problem especially since the 1.5.26 update.
I have been forced to create a new character because my game started lagging like crazy due to the file size increase (Currently 41mb, was around 10mb before the 1.5.26 update). Lag during combat, saving, resting, talking, frankly anything can cause it to lag upwards of a minute then resume. This has never happened to me before.
My pc specs are:
i5 2500k @ 4.8ghz
8 gigs of ddr3 ram @ 1600mhz
2 overclocked 560 Ti's in SLI
From my research this problem has been around since Morrowind and plagues quite a few games not only the Elder Scroll series. Bethesda, are you aware of this issue and if yes, what are you planning to do to fix this problem and when?

Is it just from remnant mod data?