2 ms·
It's okay to have hundreds of terrabytes of data but you need to keep your "working set" hot. Even if you have 10TB of data, 1TB of it might actually be hot. M
by suhail 16y ago
It's okay to have hundreds of terrabytes of data but you need to keep your "working set" hot. Even if you have 10TB of data, 1TB of it might actually be hot.
Monitoring your working set is tough.
- ericflo 16y agoYea, but that doesn't look like what they're describing here. They seem to be describing having the entire dataset in memory.
- btilly 16y agoIt is easy to turn swap off. There are many reasons why it can be good to turn swap off in servers. (But only if you've got sufficient monitoring to hear about it before you run out of RAM.)