Trim-Trimmidy Trim Trim Charroo
Many a mac-fan is well aware that Apple is taking some unusual steps with it’s next Operating System revision. Not only has Apple made Snow Leopard public knowledge well before its’ release, but it will also be void of any new user-interface features.
According to Apple this release will be all about performance and size-reduction. I don’t know about you, but that sure sounds like a smart plan to me and certainly goes against the usual Software Development Life Cycle.
Unfortunately, for all us gen-y-ers, this release is over a year away and this just doesn’t jive man. However, this morning in my feedreader was mention of Trimmit - an app for Mac that strips all the unneeded cruft from applications:
- Delete junk files
- Clear resource forks
- Strip universal binaries
- Clean out nibs
- Strip debug symbols
- Compress tiff images
- Remove foreign languages
All of my Macs are Intel-based and run things pretty quickly on Leopard, but the total size of a new installation has always been quite large. Most of this space is taken up by applications - my applications folder is around 9GB - and being able to reduce this by any amount makes a significant dent on hard-drive space.
My good friend Ben and I started playing around with Trimmit this morning and it didn’t take us long to realise we were seeing some pretty impressive numbers:
| App | Before (MB) | After (MB) | Reduction (%) |
|---|---|---|---|
| Garageband | 176.4 | 58.5 | 67% |
| iChat | 114.6 | 11.1 | 90% |
| iPhoto | 178.6 | 52.7 | 70% |
| iTunes | 134 | 34.4 | 75% |
| Adobe Flash CS3 | 288.9 | 143 | 50% |
| Fontbook | 18.1 | 2.7 | 85% |
| Bootcamp | 12.4 | 0.85 | 93% |
At last count, Ben says he’s saved around 8GB using Trimmit. I haven’t had a chance to go through all my apps so far, but with heavy hitters like Adobe Illustrator CS3 and iMovie, I’m sure to see some good overall numbers.
The one thing I was a little concerned about before running this utility was that “it might not work” and I would find myself with a folder full of corrupt and unusable apps. As it turns out, Trimmit makes a backup of the original app before creating a new improved version. We’ve also discovered that on top of the obvious space gains all applications trimmed so far run faster than they did before! SUWEET!
The only Caveat with running this tool seems to be that it gets rid of the resource forks (optionally) which is where some applications store user-preferences, but for the most part that fact hasn’t made things too inconvenient - yet…