4 ms·
If everything is purely RAM resident, wouldn't you lose it all when the server gets wedged?
by jcl 18y ago
If everything is purely RAM resident, wouldn't you lose it all when the server gets wedged?
- sounddust 18y agoNo. You journal the changes to disk. You therefore only need disks fast enough to keep up with the journal. If you get into a situation where your disks can't keep up with the journal, your site is probably big and popular enough that you can afford to hire DBAs to go from there.