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                                            "started_at": 1559607384.288676, 
                                            "name": "nova.delete_server", 
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                                        {
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                                        {
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                                            "started_at": 1559607354.295382, 
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                                        {
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                                        {
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                                            "started_at": 1559607379.540373, 
                                            "name": "nova.delete_server", 
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                                {
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                                    "error": [], 
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                                    "output": {
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                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1559607391.018071, 
                                            "started_at": 1559607381.232086, 
                                            "name": "nova.boot_server", 
                                            "children": []
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                                        {
                                            "finished_at": 1559607413.27909, 
                                            "started_at": 1559607391.018091, 
                                            "name": "nova.resize", 
                                            "children": []
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                                        {
                                            "finished_at": 1559607415.802435, 
                                            "started_at": 1559607413.279138, 
                                            "name": "nova.resize_confirm", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1559607418.293724, 
                                            "started_at": 1559607415.802479, 
                                            "name": "nova.delete_server", 
                                            "children": []
                                        }
                                    ]
                                }, 
                                {
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                                    "error": [], 
                                    "duration": 39.237457036972046, 
                                    "output": {
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                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1559607394.228902, 
                                            "started_at": 1559607382.047202, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1559607417.227296, 
                                            "started_at": 1559607394.228924, 
                                            "name": "nova.resize", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1559607419.837164, 
                                            "started_at": 1559607417.227348, 
                                            "name": "nova.resize_confirm", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1559607422.284585, 
                                            "started_at": 1559607419.837203, 
                                            "name": "nova.delete_server", 
                                            "children": []
                                        }
                                    ]
                                }
                            ], 
                            "failed_iteration_count": 0, 
                            "total_iteration_count": 10, 
                            "created_at": "2019-06-04T00:14:52", 
                            "updated_at": "2019-06-04T00:17:15", 
                            "contexts": {
                                "users": {
                                    "users_per_tenant": 2, 
                                    "tenants": 3
                                }
                            }, 
                            "contexts_results": [
                                {
                                    "setup": {
                                        "finished_at": 1559607297.090154, 
                                        "started_at": 1559607292.852084, 
                                        "atomic_actions": [], 
                                        "error": null
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                                    "cleanup": {
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                                        "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": 1559607297.090531, 
                                        "started_at": 1559607297.090519, 
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                                    "cleanup": {
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                                        "started_at": 1559607422.30537, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "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": "e29f824f-2210-4e96-82aa-b9b92d77e306", 
                    "title": "NovaServers.boot_and_live_migrate_server", 
                    "description": "", 
                    "status": "finished", 
                    "created_at": "2019-06-04T00:17:15", 
                    "updated_at": "2019-06-04T00:18:07", 
                    "sla": {}, 
                    "workloads": [
                        {
                            "uuid": "9ed316fe-262a-4404-ab2d-4668d6f3e8bc", 
                            "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_4d0eb4e2-146a-4199-b603-666fc6610679"
                                    }, 
                                    "image": {
                                        "name": "rally_full-img_4d0eb4e2-146a-4199-b603-666fc6610679"
                                    }, 
                                    "nics": [
                                        {
                                            "net-id": "5488cb55-3743-49cd-ae83-b7337d76ddc3"
                                        }
                                    ]
                                }
                            }, 
                            "min_duration": 10.41599702835083, 
                            "max_duration": 15.593340158462524, 
                            "start_time": 1559607440.634148, 
                            "load_duration": 24.726494073867798, 
                            "full_duration": 51.805225133895874, 
                            "statistics": {
                                "durations": {
                                    "total": {
                                        "data": {
                                            "success": "0.0%", 
                                            "min": 11.416, 
                                            "max": 16.593, 
                                            "median": 15.035, 
                                            "95%ile": 16.493, 
                                            "iteration_count": 5, 
                                            "avg": 14.687, 
                                            "90%ile": 16.393
                                        }, 
                                        "display_name": "total", 
                                        "name": "total", 
                                        "count_per_iteration": 1, 
                                        "children": [
                                            {
                                                "data": {
                                                    "success": "0.0%", 
                                                    "min": 10.416, 
                                                    "max": 15.593, 
                                                    "median": 14.035, 
                                                    "95%ile": 15.493, 
                                                    "iteration_count": 5, 
                                                    "avg": 13.687, 
                                                    "90%ile": 15.393
                                                }, 
                                                "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": 10.079, 
                                                "max": 15.202, 
                                                "median": 13.155, 
                                                "95%ile": 15.089, 
                                                "iteration_count": 5, 
                                                "avg": 13.201, 
                                                "90%ile": 14.976
                                            }, 
                                            "display_name": "nova.boot_server", 
                                            "name": "nova.boot_server", 
                                            "count_per_iteration": 1, 
                                            "children": []
                                        }, 
                                        {
                                            "data": {
                                                "success": "0.0%", 
                                                "min": 1.337, 
                                                "max": 1.88, 
                                                "median": 1.391, 
                                                "95%ile": 1.795, 
                                                "iteration_count": 5, 
                                                "avg": 1.486, 
                                                "90%ile": 1.711
                                            }, 
                                            "display_name": "nova.live_migrate", 
                                            "name": "nova.live_migrate", 
                                            "count_per_iteration": 1, 
                                            "children": []
                                        }
                                    ]
                                }
                            }, 
                            "data": [
                                {
                                    "timestamp": 1559607440.634148, 
                                    "error": [
                                        "BadRequest", 
                                        "Migration pre-check error: Instance has an associated NUMA topology. Instance NUMA topologies, including related attributes such as CPU pinning, huge page and emulator thread pinning information, are not currently recalculated on live migration. See bug #1289064 for more information. (HTTP 400) (Request-ID: req-6cae564a-d9db-4067-9c17-cad4e55ff5db)", 
                                        "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 789, in _live_migrate\n    disk_over_commit=disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 431, in live_migrate\n    disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1678, in live_migrate\n    'disk_over_commit': disk_over_commit})\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1918, in _action\n    info=info, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1929, in _action_return_resp_and_body\n    return self.api.client.post(url, body=body)\n  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 334, in post\n    return self.request(url, 'POST', **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/client.py\", line 83, in request\n    raise exceptions.from_response(resp, body, url, method)\nBadRequest: Migration pre-check error: Instance has an associated NUMA topology. Instance NUMA topologies, including related attributes such as CPU pinning, huge page and emulator thread pinning information, are not currently recalculated on live migration. See bug #1289064 for more information. (HTTP 400) (Request-ID: req-6cae564a-d9db-4067-9c17-cad4e55ff5db)\n"
                                    ], 
                                    "duration": 13.297304153442383, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1559607453.567051, 
                                            "started_at": 1559607440.634236, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1559607454.931442, 
                                            "started_at": 1559607453.567147, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1559607440.636465, 
                                    "error": [
                                        "BadRequest", 
                                        "Migration pre-check error: Instance has an associated NUMA topology. Instance NUMA topologies, including related attributes such as CPU pinning, huge page and emulator thread pinning information, are not currently recalculated on live migration. See bug #1289064 for more information. (HTTP 400) (Request-ID: req-217ed454-1684-4d89-a82d-7a904ea9bd02)", 
                                        "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 789, in _live_migrate\n    disk_over_commit=disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 431, in live_migrate\n    disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1678, in live_migrate\n    'disk_over_commit': disk_over_commit})\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1918, in _action\n    info=info, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1929, in _action_return_resp_and_body\n    return self.api.client.post(url, body=body)\n  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 334, in post\n    return self.request(url, 'POST', **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/client.py\", line 83, in request\n    raise exceptions.from_response(resp, body, url, method)\nBadRequest: Migration pre-check error: Instance has an associated NUMA topology. Instance NUMA topologies, including related attributes such as CPU pinning, huge page and emulator thread pinning information, are not currently recalculated on live migration. See bug #1289064 for more information. (HTTP 400) (Request-ID: req-217ed454-1684-4d89-a82d-7a904ea9bd02)\n"
                                    ], 
                                    "duration": 15.09316897392273, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1559607455.272715, 
                                            "started_at": 1559607440.636521, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1559607456.729623, 
                                            "started_at": 1559607455.272792, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1559607440.638471, 
                                    "error": [
                                        "BadRequest", 
                                        "Migration pre-check error: Instance has an associated NUMA topology. Instance NUMA topologies, including related attributes such as CPU pinning, huge page and emulator thread pinning information, are not currently recalculated on live migration. See bug #1289064 for more information. (HTTP 400) (Request-ID: req-e2c1214d-722c-44a6-91b2-52f6f816d440)", 
                                        "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 789, in _live_migrate\n    disk_over_commit=disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 431, in live_migrate\n    disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1678, in live_migrate\n    'disk_over_commit': disk_over_commit})\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1918, in _action\n    info=info, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1929, in _action_return_resp_and_body\n    return self.api.client.post(url, body=body)\n  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 334, in post\n    return self.request(url, 'POST', **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/client.py\", line 83, in request\n    raise exceptions.from_response(resp, body, url, method)\nBadRequest: Migration pre-check error: Instance has an associated NUMA topology. Instance NUMA topologies, including related attributes such as CPU pinning, huge page and emulator thread pinning information, are not currently recalculated on live migration. See bug #1289064 for more information. (HTTP 400) (Request-ID: req-e2c1214d-722c-44a6-91b2-52f6f816d440)\n"
                                    ], 
                                    "duration": 15.593340158462524, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1559607455.840655, 
                                            "started_at": 1559607440.638575, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1559607457.231798, 
                                            "started_at": 1559607455.840698, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1559607440.640029, 
                                    "error": [
                                        "BadRequest", 
                                        "Migration pre-check error: Instance has an associated NUMA topology. Instance NUMA topologies, including related attributes such as CPU pinning, huge page and emulator thread pinning information, are not currently recalculated on live migration. See bug #1289064 for more information. (HTTP 400) (Request-ID: req-5bcbdf4f-4e10-453d-99d2-7ade392bb8f6)", 
                                        "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 789, in _live_migrate\n    disk_over_commit=disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 431, in live_migrate\n    disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1678, in live_migrate\n    'disk_over_commit': disk_over_commit})\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1918, in _action\n    info=info, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1929, in _action_return_resp_and_body\n    return self.api.client.post(url, body=body)\n  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 334, in post\n    return self.request(url, 'POST', **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/client.py\", line 83, in request\n    raise exceptions.from_response(resp, body, url, method)\nBadRequest: Migration pre-check error: Instance has an associated NUMA topology. Instance NUMA topologies, including related attributes such as CPU pinning, huge page and emulator thread pinning information, are not currently recalculated on live migration. See bug #1289064 for more information. (HTTP 400) (Request-ID: req-5bcbdf4f-4e10-453d-99d2-7ade392bb8f6)\n"
                                    ], 
                                    "duration": 14.034531116485596, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1559607453.794622, 
                                            "started_at": 1559607440.640081, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1559607455.674543, 
                                            "started_at": 1559607453.794686, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1559607454.944645, 
                                    "error": [
                                        "BadRequest", 
                                        "Migration pre-check error: Instance has an associated NUMA topology. Instance NUMA topologies, including related attributes such as CPU pinning, huge page and emulator thread pinning information, are not currently recalculated on live migration. See bug #1289064 for more information. (HTTP 400) (Request-ID: req-47e7fb26-d9a8-476f-b50a-0c0af5c64d7a)", 
                                        "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 789, in _live_migrate\n    disk_over_commit=disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 431, in live_migrate\n    disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1678, in live_migrate\n    'disk_over_commit': disk_over_commit})\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1918, in _action\n    info=info, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1929, in _action_return_resp_and_body\n    return self.api.client.post(url, body=body)\n  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 334, in post\n    return self.request(url, 'POST', **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/client.py\", line 83, in request\n    raise exceptions.from_response(resp, body, url, method)\nBadRequest: Migration pre-check error: Instance has an associated NUMA topology. Instance NUMA topologies, including related attributes such as CPU pinning, huge page and emulator thread pinning information, are not currently recalculated on live migration. See bug #1289064 for more information. (HTTP 400) (Request-ID: req-47e7fb26-d9a8-476f-b50a-0c0af5c64d7a)\n"
                                    ], 
                                    "duration": 10.41599702835083, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1559607465.024019, 
                                            "started_at": 1559607454.944674, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1559607466.360631, 
                                            "started_at": 1559607465.024062, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }
                            ], 
                            "failed_iteration_count": 5, 
                            "total_iteration_count": 5, 
                            "created_at": "2019-06-04T00:17:15", 
                            "updated_at": "2019-06-04T00:18:07", 
                            "contexts": {
                                "users": {
                                    "users_per_tenant": 2, 
                                    "tenants": 3
                                }
                            }, 
                            "contexts_results": [
                                {
                                    "setup": {
                                        "finished_at": 1559607439.476481, 
                                        "started_at": 1559607435.368678, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1559607487.172661, 
                                        "started_at": 1559607481.464926, 
                                        "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": 1559607439.476865, 
                                        "started_at": 1559607439.476844, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1559607481.464557, 
                                        "started_at": 1559607466.381171, 
                                        "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% <= 100.00% <= 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": "4849268d-e8b7-413b-8bfe-4f28471fd32f", 
                    "title": "NovaServers.boot_server_attach_created_volume_and_live_migrate", 
                    "description": "", 
                    "status": "aborted", 
                    "created_at": "2019-06-04T00:18:07", 
                    "updated_at": "2019-06-04T00:18:07", 
                    "sla": {}, 
                    "workloads": []
                }
            ]
        }
    ]
}