{
  "runs": [
    {
      "test": "ping_test",
      "params": {},
      "pass": true,
      "seconds": 2.3669047355651855,
      "total_seconds": 18.55015730857849,
      "stats": {
        "pings_per_sec": 422.4960737608159
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 1,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 1456,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 1,
        "Create():ms.avg": 1461,
        "Create():ms.cnt": 1,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 1,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 1,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 1,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 1,
        "Destroy():ms.avg": 5,
        "Destroy():ms.cnt": 1
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 239,
        "registry": "/root/open-lambda/test-registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 239,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:42:49 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:42:49 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:42:49 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:42:49 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:42:49 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:42:49 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:42:49 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:42:49 remove worker.pid",
        "2019/06/29 21:42:49 exiting",
        ""
      ]
    },
    {
      "test": "smoke_tests",
      "params": {},
      "pass": true,
      "seconds": 1.5672237873077393,
      "total_seconds": 9.629678726196289,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 4,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fresh-proc:ms.avg": 137,
        "Create()/fresh-proc:ms.cnt": 4,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 141,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 3,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 4,
        "Destroy():ms.avg": 3,
        "Destroy():ms.cnt": 7,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 4,
        "evict:ms.avg": 6,
        "evict:ms.cnt": 3
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 0,
        "registry": "/root/open-lambda/test-registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 100,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:42:58 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:42:58 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:42:58 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:42:58 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:42:58 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:42:58 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:42:58 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:42:58 remove worker.pid",
        "2019/06/29 21:42:58 exiting",
        ""
      ]
    },
    {
      "test": "smoke_tests",
      "params": {},
      "pass": true,
      "seconds": 1.5008347034454346,
      "total_seconds": 9.476707935333252,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 4,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fresh-proc:ms.avg": 141,
        "Create()/fresh-proc:ms.cnt": 4,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 145,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 2,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 4,
        "Destroy():ms.avg": 3,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 5,
        "Pause():ms.cnt": 4
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 0,
        "registry": "/root/open-lambda/test-registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 250,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:43:08 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:43:08 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:43:08 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:43:08 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:43:08 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:43:08 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:43:08 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:43:08 remove worker.pid",
        "2019/06/29 21:43:08 exiting",
        ""
      ]
    },
    {
      "test": "smoke_tests",
      "params": {},
      "pass": true,
      "seconds": 0.8906247615814209,
      "total_seconds": 8.952597379684448,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 4,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 5,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 5,
        "Create()/fork-proc:ms.avg": 7,
        "Create()/fork-proc:ms.cnt": 4,
        "Create()/fresh-proc:ms.avg": 146,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 5,
        "Create():ms.avg": 39,
        "Create():ms.cnt": 5,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 5,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 5,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 5,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 5,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 8,
        "Pause():ms.avg": 3,
        "Pause():ms.cnt": 4,
        "evict:ms.avg": 0,
        "evict:ms.cnt": 3,
        "fork():ms.avg": 7,
        "fork():ms.cnt": 4,
        "forkRequest:ms.avg": 7,
        "forkRequest:ms.cnt": 4,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 4
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 250,
        "registry": "/root/open-lambda/test-registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 100,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:43:17 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:43:17 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:43:17 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:43:17 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:43:17 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:43:17 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:43:17 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:43:17 remove worker.pid",
        "2019/06/29 21:43:17 exiting",
        ""
      ]
    },
    {
      "test": "smoke_tests",
      "params": {},
      "pass": true,
      "seconds": 0.8617618083953857,
      "total_seconds": 8.93160605430603,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 4,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 5,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 5,
        "Create()/fork-proc:ms.avg": 7,
        "Create()/fork-proc:ms.cnt": 4,
        "Create()/fresh-proc:ms.avg": 141,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 5,
        "Create():ms.avg": 38,
        "Create():ms.cnt": 5,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 5,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 5,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 5,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 5,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 5,
        "Pause():ms.avg": 3,
        "Pause():ms.cnt": 4,
        "fork():ms.avg": 7,
        "fork():ms.cnt": 4,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 4,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 4
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 250,
        "registry": "/root/open-lambda/test-registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 250,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:43:26 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:43:26 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:43:26 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:43:26 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:43:26 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:43:26 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:43:26 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:43:26 remove worker.pid",
        "2019/06/29 21:43:26 exiting",
        ""
      ]
    },
    {
      "test": "smoke_tests",
      "params": {},
      "pass": true,
      "seconds": 7.3837807178497314,
      "total_seconds": 16.641170740127563,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 8,
        "Create():ms.avg": 1836,
        "Create():ms.cnt": 4,
        "Destroy():ms.avg": 344,
        "Destroy():ms.cnt": 8,
        "Pause():ms.avg": 27,
        "Pause():ms.cnt": 8
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 0,
        "registry": "/root/open-lambda/test-registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 100,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "docker"
      },
      "errors": [],
      "worker_tail": [
        "Kill function: install2019/06/29 21:43:42 Destroy() [SB 1]",
        "2019/06/29 21:43:42 Destroy() [SB 1]",
        "Kill function: install22019/06/29 21:43:42 Destroy() [SB 2]",
        "2019/06/29 21:43:42 Destroy() [SB 2]",
        "Kill function: install32019/06/29 21:43:42 Destroy() [SB 3]",
        "2019/06/29 21:43:42 Destroy() [SB 3]",
        "2019/06/29 21:43:42 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:43:42 remove worker.pid",
        "2019/06/29 21:43:42 exiting",
        ""
      ]
    },
    {
      "test": "smoke_tests",
      "params": {},
      "pass": true,
      "seconds": 2.8624353408813477,
      "total_seconds": 11.666658639907837,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 8,
        "Create():ms.avg": 705,
        "Create():ms.cnt": 4,
        "Destroy():ms.avg": 204,
        "Destroy():ms.cnt": 8,
        "Pause():ms.avg": 24,
        "Pause():ms.cnt": 8
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 0,
        "registry": "/root/open-lambda/test-registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 250,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "docker"
      },
      "errors": [],
      "worker_tail": [
        "Kill function: install2019/06/29 21:43:53 Destroy() [SB 1]",
        "2019/06/29 21:43:53 Destroy() [SB 1]",
        "Kill function: install22019/06/29 21:43:53 Destroy() [SB 2]",
        "2019/06/29 21:43:53 Destroy() [SB 2]",
        "Kill function: install32019/06/29 21:43:54 Destroy() [SB 3]",
        "2019/06/29 21:43:54 Destroy() [SB 3]",
        "2019/06/29 21:43:54 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:43:54 remove worker.pid",
        "2019/06/29 21:43:54 exiting",
        ""
      ]
    },
    {
      "test": "fork_bomb",
      "params": {},
      "pass": true,
      "seconds": 0.09418654441833496,
      "total_seconds": 8.158081769943237,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 1,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 2,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 2,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 141,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 79,
        "Create():ms.cnt": 2,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 2,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 2,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 2,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 2,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 2,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 1,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 1
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 239,
        "registry": "/root/open-lambda/test-registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 239,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:44:02 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:02 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:02 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:02 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:02 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:02 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:02 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:44:02 remove worker.pid",
        "2019/06/29 21:44:02 exiting",
        ""
      ]
    },
    {
      "test": "max_mem_alloc",
      "params": {},
      "pass": true,
      "seconds": 0.9036717414855957,
      "total_seconds": 8.868010997772217,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 1,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 2,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 2,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 140,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 79,
        "Create():ms.cnt": 2,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 2,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 2,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 2,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 2,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 2,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 1,
        "move-to-cg-after-fork:ms.avg": 2,
        "move-to-cg-after-fork:ms.cnt": 1
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 239,
        "registry": "/root/open-lambda/test-registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 239,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:44:11 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:11 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:11 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:11 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:11 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:11 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:11 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:44:11 remove worker.pid",
        "2019/06/29 21:44:11 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "seconds": 15,
        "fork": true,
        "procs": 1,
        "baseline": 0
      },
      "pass": true,
      "seconds": 15.157860279083252,
      "total_seconds": 15.378708124160767,
      "stats": {
        "sandboxes_per_sec": 45.53333333333333
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 684,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 684,
        "Create()/fork-proc:ms.avg": 6,
        "Create()/fork-proc:ms.cnt": 683,
        "Create()/fresh-proc:ms.avg": 132,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 2,
        "Create()/make-root-fs:ms.cnt": 684,
        "Create():ms.avg": 10,
        "Create():ms.cnt": 684,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 684,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 684,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 684,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 684,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 1367,
        "fork():ms.avg": 6,
        "fork():ms.cnt": 683,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 683,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 683
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 239,
        "registry": "/root/open-lambda/test-dir/registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 239,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "sock",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": null,
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:44:26 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:44:26 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:44:26 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:44:26 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:44:26 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:44:26 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:44:26 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:44:26 remove worker.pid",
        "2019/06/29 21:44:26 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "seconds": 15,
        "fork": true,
        "procs": 15,
        "baseline": 0
      },
      "pass": true,
      "seconds": 15.496036767959595,
      "total_seconds": 15.720364332199097,
      "stats": {
        "sandboxes_per_sec": 46.2
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 694,
        "Create()/acquire-mem:ms.avg": 104,
        "Create()/acquire-mem:ms.cnt": 694,
        "Create()/fork-proc:ms.avg": 40,
        "Create()/fork-proc:ms.cnt": 693,
        "Create()/fresh-proc:ms.avg": 132,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 694,
        "Create():ms.avg": 151,
        "Create():ms.cnt": 694,
        "Destroy()/detach-root:ms.avg": 2,
        "Destroy()/detach-root:ms.cnt": 694,
        "Destroy()/kill-procs:ms.avg": 8,
        "Destroy()/kill-procs:ms.cnt": 694,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 694,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 694,
        "Destroy():ms.avg": 7,
        "Destroy():ms.cnt": 1387,
        "fork():ms.avg": 40,
        "fork():ms.cnt": 693,
        "forkRequest:ms.avg": 10,
        "forkRequest:ms.cnt": 693,
        "move-to-cg-after-fork:ms.avg": 4,
        "move-to-cg-after-fork:ms.cnt": 693
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 239,
        "registry": "/root/open-lambda/test-dir/registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 239,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "sock",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": null,
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:44:42 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:44:42 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:44:42 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:44:42 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:44:42 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:44:42 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/06/29 21:44:42 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:44:42 remove worker.pid",
        "2019/06/29 21:44:42 exiting",
        ""
      ]
    },
    {
      "test": "update_code",
      "params": {},
      "pass": true,
      "seconds": 6.027031183242798,
      "total_seconds": 6.268936634063721,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 140,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 45,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 1796,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 1793,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 8,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 239,
        "registry": "/tmp/tmpsqzdeewf",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 239,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 3000,
        "startup_pkgs": null,
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:44:48 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:48 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:48 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:48 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:48 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:48 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:44:48 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:44:48 remove worker.pid",
        "2019/06/29 21:44:48 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 1,
        "seconds": 15
      },
      "pass": true,
      "seconds": 15.038692712783813,
      "total_seconds": 15.269287824630737,
      "stats": {
        "reqs_per_sec": 296.8
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 10,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 151,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 49,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 4452,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 4449,
        "fork():ms.avg": 10,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 8,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 250,
        "registry": "/root/open-lambda/test-registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 250,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": null,
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:45:03 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:03 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:03 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:03 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:03 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:03 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:04 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:45:04 remove worker.pid",
        "2019/06/29 21:45:04 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 2,
        "seconds": 15
      },
      "pass": true,
      "seconds": 15.045116901397705,
      "total_seconds": 15.276396989822388,
      "stats": {
        "reqs_per_sec": 297.2
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 9,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 155,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 49,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 3985,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 3982,
        "fork():ms.avg": 9,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 7,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 250,
        "registry": "/root/open-lambda/test-registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 250,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": null,
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:45:19 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:19 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:19 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:19 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:19 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:19 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:19 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:45:19 remove worker.pid",
        "2019/06/29 21:45:19 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 8,
        "seconds": 15
      },
      "pass": true,
      "seconds": 15.075851440429688,
      "total_seconds": 15.308581829071045,
      "stats": {
        "reqs_per_sec": 266.8666666666667
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 9,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 199,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 61,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 3398,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 3395,
        "fork():ms.avg": 9,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 9,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 100,
        "registry": "/root/open-lambda/test-registry",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 500,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": null,
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:45:34 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:34 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:34 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:34 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:34 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:34 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:34 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:45:34 remove worker.pid",
        "2019/06/29 21:45:34 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "alloc_mb": 1,
        "lambda_count": 100
      },
      "pass": true,
      "seconds": 2.523200511932373,
      "total_seconds": 2.7618370056152344,
      "stats": {
        "reqs_per_sec": 39.632594491941106
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 100,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 101,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 101,
        "Create()/fork-proc:ms.avg": 7,
        "Create()/fork-proc:ms.cnt": 100,
        "Create()/fresh-proc:ms.avg": 142,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 0,
        "Create()/make-root-fs:ms.cnt": 101,
        "Create():ms.avg": 9,
        "Create():ms.cnt": 101,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 101,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 101,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 101,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 101,
        "Destroy():ms.avg": 0,
        "Destroy():ms.cnt": 197,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 100,
        "evict:ms.avg": 0,
        "evict:ms.cnt": 96,
        "fork():ms.avg": 7,
        "fork():ms.cnt": 100,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 100,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 100
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 250,
        "registry": "/tmp/tmpgslc4q12",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 250,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": null,
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:45:37 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:37 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:37 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:37 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:37 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:37 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:45:37 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:45:37 remove worker.pid",
        "2019/06/29 21:45:37 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "alloc_mb": 10,
        "lambda_count": 1000
      },
      "pass": true,
      "seconds": 37.17314171791077,
      "total_seconds": 37.50730609893799,
      "stats": {
        "reqs_per_sec": 26.90116367448829
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 1000,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 1001,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 1001,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 1000,
        "Create()/fresh-proc:ms.avg": 175,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 2,
        "Create()/make-root-fs:ms.cnt": 1001,
        "Create():ms.avg": 12,
        "Create():ms.cnt": 1001,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 1001,
        "Destroy()/kill-procs:ms.avg": 2,
        "Destroy()/kill-procs:ms.cnt": 1001,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 1001,
        "Destroy()/remove-scratch:ms.avg": 0,
        "Destroy()/remove-scratch:ms.cnt": 1001,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 1997,
        "Pause():ms.avg": 9,
        "Pause():ms.cnt": 1000,
        "evict:ms.avg": 2,
        "evict:ms.cnt": 996,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 1000,
        "forkRequest:ms.avg": 7,
        "forkRequest:ms.cnt": 1000,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 1000
      },
      "conf": {
        "worker_port": "5000",
        "import_cache_mb": 250,
        "registry": "/tmp/tmp0bvkxhwb",
        "sock_cgroups": {
          "max_procs": 10,
          "max_mem_mb": 50
        },
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "handler_cache_mb": 250,
        "docker_runtime": "",
        "cluster_name": "/root/open-lambda/test-dir",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "Skip_pull_existing": false,
        "registry_cache_ms": 5000,
        "startup_pkgs": null,
        "sandbox_config": {},
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "errors": [],
      "worker_tail": [
        "2019/06/29 21:46:15 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:46:15 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:46:15 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:46:15 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:46:15 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:46:15 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/06/29 21:46:15 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/06/29 21:46:15 remove worker.pid",
        "2019/06/29 21:46:15 exiting",
        ""
      ]
    }
  ],
  "passed": 17,
  "failed": 0,
  "seconds": 285.46061182022095
}