Another question is what type of SSD's are you using. There is a big
difference between not just vendors of SSD's but the size of them as their
internals make a big difference on how the OS interacts with them.
This link is still very usage today:
https://www.sebastien-han.fr/blog/2014/10/10/ceph
Are these nodes connected to a dedicated or a shared (in the sense there
are other workloads running) network switches? How fast (1G, 10G or faster)
are the interfaces? Also, how much RAM are you using? There's a rule of
thumb that says you should dedicate at least 1GB of RAM for each 1 TB of
raw d
