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.

QEMU/KVM + Ceph Librbd Performance

Checkout my blog post at the ceph.io website about tuning QEMU/KVM for high performance with librbd. We got over 123K random read IOPs with 16K IOs from a single VM!