2009/4/21 Jason Grout <jason-s...@creativetrax.com>:
>
> I was just troubleshooting why my sage notebook is slowing way down,
> especially in saving and stopping.  Michael Abshoff suggested looking at
> the snapshots directory.  I discovered that I had over 7 gigs in my sage
> notebook directory, and most of my worksheets (simple text, maybe an
> image or two) had 50-100 megabyte snapshot directories.  My oldest
> worksheet had over 11,000 snapshots, each about 770 bytes, but each
> taking 4K of disk space.
>
> So: can I just delete all of these snapshots?

Yes.

> Can we make a sage
> function that cleans out these snapshots if we decide we don't need them?

When the notebook is about to create a snapshot, it *should* clean up
old snapshots using some simple criterion, e.g., at most one per hour
after the first hour, then at most one per day up to a month, but
after a month just one per month, etc.

 -- William

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