Re: [ceph-users] Slow Performance - Sequential IO

2020-01-17 Thread Anthony Brandelli (abrandel)
int. I've been following other threads on the mailing list, and looked at the archives, related to RBD performance but none of the solutions that worked for others seem to have helped this setup. Thanks, Anthony From: Anthony Brandelli (abrandel) Sent: Tues

[ceph-users] Slow Performance - Sequential IO

2020-01-13 Thread Anthony Brandelli (abrandel)
I have a newly setup test cluster that is giving some surprising numbers when running fio against an RBD. The end goal here is to see how viable a Ceph based iSCSI SAN of sorts is for VMware clusters, which require a bunch of random IO. Hardware: 2x E5-2630L v2 (2.4GHz, 6 core) 256GB RAM 2x