High Performance Computing
and friends /#hpc
This is a crosspost from   Mark Nelson’s Blog I like to make distributed systems go fast.. See the original post here.

Ceph OSD CPU Scaling - Part 1

Last summer we had a user that hit some performance issues based on a recommendation to use 2 cores per OSD in their systems. I wanted to provide some data for the community and wrote up a blog post on the ceph.io website. Please take a look!