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                                            "started_at": 1566790788.224291, 
                                            "name": "nova.delete_server", 
                                            "children": []
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                                {
                                    "timestamp": 1566790747.215921, 
                                    "error": [], 
                                    "duration": 44.944892168045044, 
                                    "output": {
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                                        "complete": []
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                                    "atomic_actions": [
                                        {
                                            "finished_at": 1566790761.493776, 
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                                            "name": "nova.boot_server", 
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                                            "started_at": 1566790761.493803, 
                                            "name": "nova.resize", 
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                                        {
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                                            "started_at": 1566790785.692714, 
                                            "name": "nova.resize_confirm", 
                                            "children": []
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                                        {
                                            "finished_at": 1566790793.160794, 
                                            "started_at": 1566790788.534596, 
                                            "name": "nova.delete_server", 
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                                {
                                    "timestamp": 1566790748.500575, 
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                                            "name": "nova.boot_server", 
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                                        {
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                                            "started_at": 1566790762.167947, 
                                            "name": "nova.resize", 
                                            "children": []
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                                        {
                                            "finished_at": 1566790787.85795, 
                                            "started_at": 1566790785.154676, 
                                            "name": "nova.resize_confirm", 
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                                        }, 
                                        {
                                            "finished_at": 1566790793.14922, 
                                            "started_at": 1566790787.857972, 
                                            "name": "nova.delete_server", 
                                            "children": []
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1566790790.936371, 
                                    "error": [], 
                                    "duration": 53.55619788169861, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1566790806.47508, 
                                            "started_at": 1566790790.936391, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1566790840.242426, 
                                            "started_at": 1566790806.47513, 
                                            "name": "nova.resize", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1566790842.762703, 
                                            "started_at": 1566790840.242453, 
                                            "name": "nova.resize_confirm", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1566790845.492532, 
                                            "started_at": 1566790842.762739, 
                                            "name": "nova.delete_server", 
                                            "children": []
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1566790793.15476, 
                                    "error": [], 
                                    "duration": 43.061811208724976, 
                                    "output": {
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                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1566790806.954765, 
                                            "started_at": 1566790793.154782, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1566790830.043451, 
                                            "started_at": 1566790806.954807, 
                                            "name": "nova.resize", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1566790832.510492, 
                                            "started_at": 1566790830.043479, 
                                            "name": "nova.resize_confirm", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1566790837.216537, 
                                            "started_at": 1566790832.510526, 
                                            "name": "nova.delete_server", 
                                            "children": []
                                        }
                                    ]
                                }
                            ], 
                            "failed_iteration_count": 0, 
                            "total_iteration_count": 10, 
                            "created_at": "2019-08-26T03:38:14", 
                            "updated_at": "2019-08-26T03:40:58", 
                            "contexts": {
                                "users": {
                                    "users_per_tenant": 2, 
                                    "tenants": 3
                                }
                            }, 
                            "contexts_results": [
                                {
                                    "setup": {
                                        "finished_at": 1566790697.906476, 
                                        "started_at": 1566790694.186896, 
                                        "atomic_actions": [], 
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                                    }, 
                                    "cleanup": {
                                        "finished_at": 1566790858.559226, 
                                        "started_at": 1566790852.474611, 
                                        "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": 1566790697.90717, 
                                        "started_at": 1566790697.907149, 
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                                        "error": null
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                                    "cleanup": {
                                        "finished_at": 1566790852.473953, 
                                        "started_at": 1566790845.518288, 
                                        "atomic_actions": [], 
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                                    }, 
                                    "plugin_cfg": [
                                        "nova"
                                    ], 
                                    "plugin_name": "cleanup@openstack"
                                }
                            ], 
                            "position": 0, 
                            "pass_sla": true, 
                            "sla_results": {
                                "sla": [
                                    {
                                        "criterion": "failure_rate", 
                                        "detail": "Failure rate criteria 0.00% <= 0.00% <= 0.00% - Passed", 
                                        "success": true
                                    }
                                ]
                            }, 
                            "sla": {
                                "failure_rate": {
                                    "max": 0
                                }
                            }
                        }
                    ]
                }, 
                {
                    "uuid": "05c1fe8a-1358-472d-bc2b-80f597667e28", 
                    "title": "NovaServers.boot_and_live_migrate_server", 
                    "description": "", 
                    "status": "finished", 
                    "created_at": "2019-08-26T03:40:58", 
                    "updated_at": "2019-08-26T03:53:45", 
                    "sla": {}, 
                    "workloads": [
                        {
                            "uuid": "247a9311-f598-4438-8076-7c8b51ea6283", 
                            "description": "Live Migrate a server.", 
                            "runner": {
                                "constant": {
                                    "concurrency": 4, 
                                    "times": 10
                                }
                            }, 
                            "hooks": [], 
                            "scenario": {
                                "NovaServers.boot_and_live_migrate_server": {
                                    "block_migration": false, 
                                    "flavor": {
                                        "name": "rally_full-flavor_f242bd9b-f6f8-4ee7-959c-ea08b8254d91"
                                    }, 
                                    "image": {
                                        "name": "rally_full-img_f242bd9b-f6f8-4ee7-959c-ea08b8254d91"
                                    }, 
                                    "nics": [
                                        {
                                            "net-id": "3b3e34ac-7ed6-42e2-911e-4f6628373781"
                                        }
                                    ]
                                }
                            }, 
                            "min_duration": 322.8521649837494, 
                            "max_duration": 420.5116460323334, 
                            "start_time": 1566790864.336077, 
                            "load_duration": 738.2404189109802, 
                            "full_duration": 766.4772820472717, 
                            "statistics": {
                                "durations": {
                                    "total": {
                                        "data": {
                                            "success": "0.0%", 
                                            "min": 323.852, 
                                            "max": 421.512, 
                                            "median": 415.375, 
                                            "95%ile": 420.84, 
                                            "iteration_count": 5, 
                                            "avg": 380.856, 
                                            "90%ile": 420.168
                                        }, 
                                        "display_name": "total", 
                                        "name": "total", 
                                        "count_per_iteration": 1, 
                                        "children": [
                                            {
                                                "data": {
                                                    "success": "0.0%", 
                                                    "min": 322.852, 
                                                    "max": 420.512, 
                                                    "median": 414.375, 
                                                    "95%ile": 419.84, 
                                                    "iteration_count": 5, 
                                                    "avg": 379.856, 
                                                    "90%ile": 419.168
                                                }, 
                                                "display_name": "duration", 
                                                "name": "duration", 
                                                "count_per_iteration": 1, 
                                                "children": []
                                            }, 
                                            {
                                                "data": {
                                                    "success": "0.0%", 
                                                    "min": 1.0, 
                                                    "max": 1.0, 
                                                    "median": 1.0, 
                                                    "95%ile": 1.0, 
                                                    "iteration_count": 5, 
                                                    "avg": 1.0, 
                                                    "90%ile": 1.0
                                                }, 
                                                "display_name": "idle_duration", 
                                                "name": "idle_duration", 
                                                "count_per_iteration": 1, 
                                                "children": []
                                            }
                                        ]
                                    }, 
                                    "atomics": [
                                        {
                                            "data": {
                                                "success": "100.0%", 
                                                "min": 10.644, 
                                                "max": 17.488, 
                                                "median": 14.741, 
                                                "95%ile": 17.131, 
                                                "iteration_count": 5, 
                                                "avg": 14.386, 
                                                "90%ile": 16.774
                                            }, 
                                            "display_name": "nova.boot_server", 
                                            "name": "nova.boot_server", 
                                            "count_per_iteration": 1, 
                                            "children": []
                                        }, 
                                        {
                                            "data": {
                                                "success": "0.0%", 
                                                "min": 309.684, 
                                                "max": 404.731, 
                                                "median": 403.41, 
                                                "95%ile": 404.59, 
                                                "iteration_count": 5, 
                                                "avg": 366.469, 
                                                "90%ile": 404.448
                                            }, 
                                            "display_name": "nova.live_migrate", 
                                            "name": "nova.live_migrate", 
                                            "count_per_iteration": 1, 
                                            "children": [
                                                {
                                                    "data": {
                                                        "success": "100.0%", 
                                                        "min": 0.527, 
                                                        "max": 0.827, 
                                                        "median": 0.549, 
                                                        "95%ile": 0.775, 
                                                        "iteration_count": 5, 
                                                        "avg": 0.602, 
                                                        "90%ile": 0.723
                                                    }, 
                                                    "display_name": "nova.list_hypervisors", 
                                                    "name": "nova.list_hypervisors", 
                                                    "count_per_iteration": 1, 
                                                    "children": []
                                                }
                                            ]
                                        }
                                    ]
                                }
                            }, 
                            "data": [
                                {
                                    "timestamp": 1566790864.336077, 
                                    "error": [
                                        "RallyException", 
                                        "Live Migration failed: Migration complete but instance did not change host: cmp001", 
                                        "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 720, in run\n    self._live_migrate(server, block_migration, disk_over_commit)\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 813, in _live_migrate\n    \"but instance did not change host: %s\" % host_pre_migrate)\nRallyException: Live Migration failed: Migration complete but instance did not change host: cmp001\n"
                                    ], 
                                    "duration": 324.38759207725525, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1566790880.039763, 
                                            "started_at": 1566790864.336154, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1566791189.723633, 
                                            "started_at": 1566790880.03981, 
                                            "children": [
                                                {
                                                    "finished_at": 1566790880.566497, 
                                                    "started_at": 1566790880.039831, 
                                                    "name": "nova.list_hypervisors", 
                                                    "children": []
                                                }
                                            ], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1566790864.340615, 
                                    "error": [
                                        "TimeoutException", 
                                        "Rally tired waiting 400.00 seconds for Server s_rally_247a9311_sX8efe2u:3f259b58-4678-4575-84da-9858127462b8 to become ('ACTIVE') current status MIGRATING", 
                                        "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 720, in run\n    self._live_migrate(server, block_migration, disk_over_commit)\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 805, in _live_migrate\n    CONF.openstack.nova_server_live_migrate_poll_interval)\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 252, in wait_for_status\n    timeout=timeout)\nTimeoutException: Rally tired waiting 400.00 seconds for Server s_rally_247a9311_sX8efe2u:3f259b58-4678-4575-84da-9858127462b8 to become ('ACTIVE') current status MIGRATING\n"
                                    ], 
                                    "duration": 417.1517479419708, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1566790879.08201, 
                                            "started_at": 1566790864.340684, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1566791282.492298, 
                                            "started_at": 1566790879.082052, 
                                            "children": [
                                                {
                                                    "finished_at": 1566790879.62304, 
                                                    "started_at": 1566790879.082076, 
                                                    "name": "nova.list_hypervisors", 
                                                    "children": []
                                                }
                                            ], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1566790864.342192, 
                                    "error": [
                                        "TimeoutException", 
                                        "Rally tired waiting 400.00 seconds for Server s_rally_247a9311_TOPr120w:9ecfa150-b801-45b2-8c16-65f14568196f to become ('ACTIVE') current status MIGRATING", 
                                        "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 720, in run\n    self._live_migrate(server, block_migration, disk_over_commit)\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 805, in _live_migrate\n    CONF.openstack.nova_server_live_migrate_poll_interval)\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 252, in wait_for_status\n    timeout=timeout)\nTimeoutException: Rally tired waiting 400.00 seconds for Server s_rally_247a9311_TOPr120w:9ecfa150-b801-45b2-8c16-65f14568196f to become ('ACTIVE') current status MIGRATING\n"
                                    ], 
                                    "duration": 420.5116460323334, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1566790881.830014, 
                                            "started_at": 1566790864.342261, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1566791285.853747, 
                                            "started_at": 1566790881.830063, 
                                            "children": [
                                                {
                                                    "finished_at": 1566790882.39803, 
                                                    "started_at": 1566790881.830084, 
                                                    "name": "nova.list_hypervisors", 
                                                    "children": []
                                                }
                                            ], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1566790864.342245, 
                                    "error": [
                                        "RallyException", 
                                        "Live Migration failed: Migration complete but instance did not change host: cmp002", 
                                        "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 720, in run\n    self._live_migrate(server, block_migration, disk_over_commit)\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 813, in _live_migrate\n    \"but instance did not change host: %s\" % host_pre_migrate)\nRallyException: Live Migration failed: Migration complete but instance did not change host: cmp002\n"
                                    ], 
                                    "duration": 322.8521649837494, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1566790877.698434, 
                                            "started_at": 1566790864.342337, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1566791188.194366, 
                                            "started_at": 1566790877.698484, 
                                            "children": [
                                                {
                                                    "finished_at": 1566790878.247584, 
                                                    "started_at": 1566790877.698507, 
                                                    "name": "nova.list_hypervisors", 
                                                    "children": []
                                                }
                                            ], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1566791188.201575, 
                                    "error": [
                                        "TimeoutException", 
                                        "Rally tired waiting 400.00 seconds for Server s_rally_247a9311_OQ7cgjur:d7c51bb4-e211-44e0-aabe-26f8a9bd9f95 to become ('ACTIVE') current status MIGRATING", 
                                        "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 720, in run\n    self._live_migrate(server, block_migration, disk_over_commit)\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 805, in _live_migrate\n    CONF.openstack.nova_server_live_migrate_poll_interval)\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 252, in wait_for_status\n    timeout=timeout)\nTimeoutException: Rally tired waiting 400.00 seconds for Server s_rally_247a9311_OQ7cgjur:d7c51bb4-e211-44e0-aabe-26f8a9bd9f95 to become ('ACTIVE') current status MIGRATING\n"
                                    ], 
                                    "duration": 414.37492084503174, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1566791198.845232, 
                                            "started_at": 1566791188.201609, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1566791603.576433, 
                                            "started_at": 1566791198.845266, 
                                            "children": [
                                                {
                                                    "finished_at": 1566791199.672369, 
                                                    "started_at": 1566791198.845277, 
                                                    "name": "nova.list_hypervisors", 
                                                    "children": []
                                                }
                                            ], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }
                            ], 
                            "failed_iteration_count": 5, 
                            "total_iteration_count": 5, 
                            "created_at": "2019-08-26T03:40:58", 
                            "updated_at": "2019-08-26T03:53:45", 
                            "contexts": {
                                "users": {
                                    "users_per_tenant": 2, 
                                    "tenants": 3
                                }
                            }, 
                            "contexts_results": [
                                {
                                    "setup": {
                                        "finished_at": 1566790862.515595, 
                                        "started_at": 1566790858.784393, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1566791625.259777, 
                                        "started_at": 1566791619.770765, 
                                        "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": {
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                            "sla_results": {
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                                        "criterion": "failure_rate", 
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                                        "criterion": "aborted_on_sla", 
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                {
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    ]
}