Re: [ceph-users] Ceph IO stability issues

2018-11-28 Thread Smith, Eric
times Those would be my next steps Eric From: ceph-users On Behalf Of Jean-Philippe Méthot Sent: Tuesday, November 27, 2018 11:48 AM To: ceph-users@lists.ceph.com Subject: [ceph-users] Ceph IO stability issues Hi, We’re currently progressively pushing into production a CEPH Mimic cluster and

[ceph-users] Ceph IO stability issues

2018-11-27 Thread Jean-Philippe Méthot
Hi, We’re currently progressively pushing into production a CEPH Mimic cluster and we’ve noticed a fairly strange behaviour. We use Ceph as a storage backend for Openstack block device. Now, we’ve deployed a few VMs on this backend to test the waters. These VMs are practically empty, with only