FROM : I. Savant
DATE : Wed Mar 05 20:52:40 2008
> I don't know the answer; but it probably doesn't vacuum at every save.
> Vacuuming can be quite slow if the database is at all large,
> especially if there's already a lot of disk I/O going on. (The vacuum
> algorithm has to read and write every page of the database.)
That certainly makes sense and I've wondered about it, but I'd love
to get a definitive answer. Perhaps mmalc knows since he seems to be
the resident Core Data expert? ;-)
--
I.S.
DATE : Wed Mar 05 20:52:40 2008
> I don't know the answer; but it probably doesn't vacuum at every save.
> Vacuuming can be quite slow if the database is at all large,
> especially if there's already a lot of disk I/O going on. (The vacuum
> algorithm has to read and write every page of the database.)
That certainly makes sense and I've wondered about it, but I'd love
to get a definitive answer. Perhaps mmalc knows since he seems to be
the resident Core Data expert? ;-)
--
I.S.
| Related mails | Author | Date |
|---|---|---|
| I. Savant | Mar 5, 18:15 | |
| Jens Alfke | Mar 5, 20:38 | |
| I. Savant | Mar 5, 20:52 | |
| I. Savant | Mar 5, 23:04 | |
| Ben Trumbull | Mar 5, 23:47 | |
| I. Savant | Mar 6, 00:49 | |
| Jens Alfke | Mar 6, 02:05 | |
| I. Savant | Mar 6, 02:11 | |
| Ben Trumbull | Mar 6, 03:23 |






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