Ceph

This is on luminous

Info: http://pulpito.ceph.com/yuriw-2018-07-18_21:43:34-upgrade:luminous-x-mimic-distro-basic-smithi/2796242/
Log: http://qa-proxy.ceph.com/teuthology/yuriw-2018-07-18_21:43:34-upgrade:luminous-x-mimic-distro-basic-smithi/2796242/teuthology.log

{description: 'upgrade:luminous-x/parallel/{0-cluster/{openstack.yaml start.yaml}
    1-ceph-install/luminous.yaml 2-workload/{blogbench.yaml ec-rados-default.yaml
    rados_api.yaml rados_loadgenbig.yaml rgw_ragweed_prepare.yaml test_rbd_api.yaml
    test_rbd_python.yaml} 3-upgrade-sequence/upgrade-mon-osd-mds.yaml 5-final-workload/{blogbench.yaml
    rados-snaps-few-objects.yaml rados_loadgenmix.yaml rados_mon_thrash.yaml rbd_cls.yaml
    rbd_import_export.yaml rgw.yaml rgw_ragweed_check.yaml rgw_swift.yaml} objectstore/filestore-xfs.yaml
    supported-all-distro/ubuntu_latest.yaml}', duration: 6210.000842094421, failure_reason: '"2018-07-19
    13:02:52.398730 mon.b mon.0 172.21.15.81:6789/0 112 : cluster [WRN] Health check
    failed: 1 slow requests are blocked > 32 sec (REQUEST_SLOW)" in cluster log',
  flavor: basic, owner: scheduled_yuriw@teuthology, success: false}