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                            "created_at": "2019-03-18T06:24:29", 
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                                    "plugin_name": "network@openstack"
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                                    "plugin_name": "cleanup@openstack"
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                            ], 
                            "position": 0, 
                            "pass_sla": true, 
                            "sla_results": {
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                                    {
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                                        "detail": "Failure rate criteria 0.00% <= 0.00% <= 0.00% - Passed", 
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                {
                    "uuid": "510453fa-ab9c-4a16-a8e4-0b632db67b5b", 
                    "title": "NovaServers.boot_and_list_server", 
                    "description": "", 
                    "status": "finished", 
                    "created_at": "2019-03-18T06:26:20", 
                    "updated_at": "2019-03-18T06:28:18", 
                    "sla": {}, 
                    "workloads": [
                        {
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                            "description": "Boot a server from an image and then list all servers.", 
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                            }, 
                            "hooks": [], 
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                                        "display_name": "total", 
                                        "name": "total", 
                                        "count_per_iteration": 1, 
                                        "children": [
                                            {
                                                "data": {
                                                    "success": "60.0%", 
                                                    "min": 11.809, 
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                                                    "median": 14.725, 
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                                                "display_name": "duration", 
                                                "name": "duration", 
                                                "count_per_iteration": 1, 
                                                "children": []
                                            }, 
                                            {
                                                "data": {
                                                    "success": "60.0%", 
                                                    "min": 1.0, 
                                                    "max": 1.0, 
                                                    "median": 1.0, 
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                                                    "iteration_count": 10, 
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                                                "display_name": "idle_duration", 
                                                "name": "idle_duration", 
                                                "count_per_iteration": 1, 
                                                "children": []
                                            }
                                        ]
                                    }, 
                                    "atomics": [
                                        {
                                            "data": {
                                                "success": "60.0%", 
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                                            "display_name": "nova.boot_server", 
                                            "name": "nova.boot_server", 
                                            "count_per_iteration": 1, 
                                            "children": []
                                        }, 
                                        {
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                                            "display_name": "nova.list_servers", 
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                                            "count_per_iteration": 1, 
                                            "children": []
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                                    ]
                                }
                            }, 
                            "data": [
                                {
                                    "timestamp": 1552890401.571496, 
                                    "error": [], 
                                    "duration": 11.872129917144775, 
                                    "output": {
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                                        "complete": []
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                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
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                                            "name": "nova.boot_server", 
                                            "children": []
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                                        {
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                                            "name": "nova.list_servers", 
                                            "children": []
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                                    ]
                                }, 
                                {
                                    "timestamp": 1552890401.572839, 
                                    "error": [], 
                                    "duration": 16.347877979278564, 
                                    "output": {
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                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
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                                            "name": "nova.boot_server", 
                                            "children": []
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                                        {
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                                            "name": "nova.list_servers", 
                                            "children": []
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1552890401.575223, 
                                    "error": [], 
                                    "duration": 11.80878496170044, 
                                    "output": {
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                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
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                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1552890414.383914, 
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                                            "name": "nova.list_servers", 
                                            "children": []
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1552890401.578117, 
                                    "error": [], 
                                    "duration": 11.900362014770508, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1552890414.073818, 
                                            "started_at": 1552890401.578176, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1552890414.478407, 
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                                            "name": "nova.list_servers", 
                                            "children": []
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1552890414.387943, 
                                    "error": [
                                        "GetResourceErrorStatus", 
                                        "Resource <Server: s_rally_2f4f9252_4HMjSfg8> has ERROR status.\n Fault: {u'message': u'Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f4592488-aa8b-4655-bc2e-14691e498da5.', u'code': 500, u'created': u'2019-03-18T06:27:10Z'}", 
                                        "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/rally/task/runner.py\", line 71, in _run_scenario_once\n    getattr(scenario_inst, method_name)(**scenario_kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/servers.py\", line 64, in run\n    server = self._boot_server(image, flavor, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally/task/atomic.py\", line 91, in func_atomic_actions\n    f = func(self, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/utils.py\", line 88, in _boot_server\n    check_interval=CONF.openstack.nova_server_boot_poll_interval\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 214, in wait_for_status\n    resource = update_resource(resource)\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 89, in _get_from_manager\n    fault=getattr(res, \"fault\", \"n/a\"))\nGetResourceErrorStatus: Resource <Server: s_rally_2f4f9252_4HMjSfg8> has ERROR status.\n Fault: {u'message': u'Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance f4592488-aa8b-4655-bc2e-14691e498da5.', u'code': 500, u'created': u'2019-03-18T06:27:10Z'}\n"
                                    ], 
                                    "duration": 15.601283073425293, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1552890430.989214, 
                                            "started_at": 1552890414.387962, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.boot_server"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1552890414.448032, 
                                    "error": [], 
                                    "duration": 13.848096132278442, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1552890428.884755, 
                                            "started_at": 1552890414.44805, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1552890429.296044, 
                                            "started_at": 1552890428.884775, 
                                            "name": "nova.list_servers", 
                                            "children": []
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1552890414.482133, 
                                    "error": [], 
                                    "duration": 12.456196069717407, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1552890427.574567, 
                                            "started_at": 1552890414.482151, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1552890427.938254, 
                                            "started_at": 1552890427.574607, 
                                            "name": "nova.list_servers", 
                                            "children": []
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1552890418.925732, 
                                    "error": [
                                        "GetResourceErrorStatus", 
                                        "Resource <Server: s_rally_2f4f9252_3bZw8LQ2> has ERROR status.\n Fault: {u'message': u'Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 362c7a0c-9039-40b5-8288-1c29ba4057ee.', u'code': 500, u'created': u'2019-03-18T06:27:14Z'}", 
                                        "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/rally/task/runner.py\", line 71, in _run_scenario_once\n    getattr(scenario_inst, method_name)(**scenario_kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/servers.py\", line 64, in run\n    server = self._boot_server(image, flavor, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally/task/atomic.py\", line 91, in func_atomic_actions\n    f = func(self, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/utils.py\", line 88, in _boot_server\n    check_interval=CONF.openstack.nova_server_boot_poll_interval\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 214, in wait_for_status\n    resource = update_resource(resource)\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 89, in _get_from_manager\n    fault=getattr(res, \"fault\", \"n/a\"))\nGetResourceErrorStatus: Resource <Server: s_rally_2f4f9252_3bZw8LQ2> has ERROR status.\n Fault: {u'message': u'Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 362c7a0c-9039-40b5-8288-1c29ba4057ee.', u'code': 500, u'created': u'2019-03-18T06:27:14Z'}\n"
                                    ], 
                                    "duration": 15.61196517944336, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1552890435.537686, 
                                            "started_at": 1552890418.92575, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.boot_server"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1552890427.941185, 
                                    "error": [
                                        "GetResourceErrorStatus", 
                                        "Resource <Server: s_rally_2f4f9252_UEvWW5WH> has ERROR status.\n Fault: {u'message': u'Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e962483f-bfe8-47f0-97a2-2fd456e34e63.', u'code': 500, u'created': u'2019-03-18T06:27:28Z'}", 
                                        "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/rally/task/runner.py\", line 71, in _run_scenario_once\n    getattr(scenario_inst, method_name)(**scenario_kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/servers.py\", line 64, in run\n    server = self._boot_server(image, flavor, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally/task/atomic.py\", line 91, in func_atomic_actions\n    f = func(self, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/utils.py\", line 88, in _boot_server\n    check_interval=CONF.openstack.nova_server_boot_poll_interval\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 214, in wait_for_status\n    resource = update_resource(resource)\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 89, in _get_from_manager\n    fault=getattr(res, \"fault\", \"n/a\"))\nGetResourceErrorStatus: Resource <Server: s_rally_2f4f9252_UEvWW5WH> has ERROR status.\n Fault: {u'message': u'Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance e962483f-bfe8-47f0-97a2-2fd456e34e63.', u'code': 500, u'created': u'2019-03-18T06:27:28Z'}\n"
                                    ], 
                                    "duration": 20.64532709121704, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1552890449.586501, 
                                            "started_at": 1552890427.941201, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.boot_server"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1552890429.301025, 
                                    "error": [
                                        "GetResourceErrorStatus", 
                                        "Resource <Server: s_rally_2f4f9252_4x5aezNw> has ERROR status.\n Fault: {u'message': u'Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance eb5dc4e8-a36d-40a7-8910-b26be4f70525.', u'code': 500, u'created': u'2019-03-18T06:27:30Z'}", 
                                        "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/rally/task/runner.py\", line 71, in _run_scenario_once\n    getattr(scenario_inst, method_name)(**scenario_kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/servers.py\", line 64, in run\n    server = self._boot_server(image, flavor, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally/task/atomic.py\", line 91, in func_atomic_actions\n    f = func(self, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/utils.py\", line 88, in _boot_server\n    check_interval=CONF.openstack.nova_server_boot_poll_interval\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 214, in wait_for_status\n    resource = update_resource(resource)\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 89, in _get_from_manager\n    fault=getattr(res, \"fault\", \"n/a\"))\nGetResourceErrorStatus: Resource <Server: s_rally_2f4f9252_4x5aezNw> has ERROR status.\n Fault: {u'message': u'Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance eb5dc4e8-a36d-40a7-8910-b26be4f70525.', u'code': 500, u'created': u'2019-03-18T06:27:30Z'}\n"
                                    ], 
                                    "duration": 20.98798704147339, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1552890451.288997, 
                                            "started_at": 1552890429.301047, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.boot_server"
                                        }
                                    ]
                                }
                            ], 
                            "failed_iteration_count": 4, 
                            "total_iteration_count": 10, 
                            "created_at": "2019-03-18T06:26:20", 
                            "updated_at": "2019-03-18T06:28:18", 
                            "contexts": {
                                "quotas": {
                                    "nova": {
                                        "ram": -1, 
                                        "floating_ips": -1, 
                                        "security_group_rules": -1, 
                                        "instances": -1, 
                                        "cores": -1, 
                                        "security_groups": -1
                                    }, 
                                    "neutron": {
                                        "subnet": -1, 
                                        "network": -1, 
                                        "port": -1
                                    }
                                }, 
                                "users": {
                                    "users_per_tenant": 2, 
                                    "tenants": 3
                                }, 
                                "network": {
                                    "networks_per_tenant": 1, 
                                    "start_cidr": "100.1.0.0/25"
                                }
                            }, 
                            "contexts_results": [
                                {
                                    "setup": {
                                        "finished_at": 1552890384.104379, 
                                        "started_at": 1552890380.190099, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1552890496.89342, 
                                        "started_at": 1552890491.596443, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "plugin_cfg": {
                                        "user_domain": "Default", 
                                        "project_domain": "Default", 
                                        "user_choice_method": "random", 
                                        "users_per_tenant": 2, 
                                        "tenants": 3, 
                                        "resource_management_workers": 20
                                    }, 
                                    "plugin_name": "users@openstack"
                                }, 
                                {
                                    "setup": {
                                        "finished_at": 1552890385.457585, 
                                        "started_at": 1552890384.104901, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1552890491.59619, 
                                        "started_at": 1552890491.484504, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "plugin_cfg": {
                                        "neutron": {
                                            "subnet": -1, 
                                            "network": -1, 
                                            "port": -1
                                        }, 
                                        "nova": {
                                            "ram": -1, 
                                            "floating_ips": -1, 
                                            "security_group_rules": -1, 
                                            "instances": -1, 
                                            "cores": -1, 
                                            "security_groups": -1
                                        }
                                    }, 
                                    "plugin_name": "quotas@openstack"
                                }, 
                                {
                                    "setup": {
                                        "finished_at": 1552890400.463991, 
                                        "started_at": 1552890385.457906, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1552890491.484128, 
                                        "started_at": 1552890467.814518, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "plugin_cfg": {
                                        "subnets_per_network": 1, 
                                        "networks_per_tenant": 1, 
                                        "network_create_args": {}, 
                                        "dns_nameservers": null, 
                                        "dualstack": false, 
                                        "router": {
                                            "external": true
                                        }, 
                                        "start_cidr": "100.1.0.0/25"
                                    }, 
                                    "plugin_name": "network@openstack"
                                }, 
                                {
                                    "setup": {
                                        "finished_at": 1552890400.464462, 
                                        "started_at": 1552890400.464375, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1552890467.81416, 
                                        "started_at": 1552890451.309946, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "plugin_cfg": [
                                        "nova"
                                    ], 
                                    "plugin_name": "cleanup@openstack"
                                }
                            ], 
                            "position": 0, 
                            "pass_sla": false, 
                            "sla_results": {
                                "sla": [
                                    {
                                        "criterion": "failure_rate", 
                                        "detail": "Failure rate criteria 0.00% <= 40.00% <= 0.00% - Failed", 
                                        "success": false
                                    }, 
                                    {
                                        "criterion": "aborted_on_sla", 
                                        "detail": "Task was aborted due to SLA failure(s).", 
                                        "success": false
                                    }
                                ]
                            }, 
                            "sla": {
                                "failure_rate": {
                                    "max": 0
                                }
                            }
                        }
                    ]
                }, 
                {
                    "uuid": "267c3fdb-06d7-437d-981e-6ff58cfb4c0f", 
                    "title": "NovaServers.boot_and_rebuild_server", 
                    "description": "", 
                    "status": "aborted", 
                    "created_at": "2019-03-18T06:28:18", 
                    "updated_at": "2019-03-18T06:28:18", 
                    "sla": {}, 
                    "workloads": []
                }
            ]
        }
    ]
}