{
  "runs": [
    {
      "test": "ping_test",
      "params": {},
      "pass": true,
      "seconds": 2.2803354263305664,
      "total_seconds": 2.5208771228790283,
      "stats": {
        "pings_per_sec": 438.5359189672799
      },
      "ol-stats": {},
      "conf": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "registry_cache_ms": 5000,
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:34:54 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:34:54 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:34:54 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:34:54 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:34:54 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:34:54 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:34:54 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:34:54 remove worker.pid",
        "2019/07/05 21:34:54 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "seconds": 11.982027769088745,
      "total_seconds": 12.22243595123291,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 11,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 11,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 11,
        "Create()/fresh-proc:ms.avg": 237,
        "Create()/fresh-proc:ms.cnt": 11,
        "Create()/make-root-fs:ms.avg": 1,
        "Create()/make-root-fs:ms.cnt": 11,
        "Create():ms.avg": 239,
        "Create():ms.cnt": 11,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 11,
        "Destroy()/kill-procs:ms.avg": 2,
        "Destroy()/kill-procs:ms.cnt": 11,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 11,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 11,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 4,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 7,
        "pip-install:ms.avg": 1362,
        "pip-install:ms.cnt": 7
      },
      "conf": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 0,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 500
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:35:07 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:07 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:07 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:07 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:07 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:07 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:07 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:35:07 remove worker.pid",
        "2019/07/05 21:35:07 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "seconds": 7.904926776885986,
      "total_seconds": 8.13192629814148,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 11,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 12,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 12,
        "Create()/fork-proc:ms.avg": 5,
        "Create()/fork-proc:ms.cnt": 4,
        "Create()/fresh-proc:ms.avg": 139,
        "Create()/fresh-proc:ms.cnt": 8,
        "Create()/make-root-fs:ms.avg": 1,
        "Create()/make-root-fs:ms.cnt": 12,
        "Create():ms.avg": 96,
        "Create():ms.cnt": 12,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 12,
        "Destroy()/kill-procs:ms.avg": 2,
        "Destroy()/kill-procs:ms.cnt": 12,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 12,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 15,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 4,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 7,
        "evict:ms.avg": 5,
        "evict:ms.cnt": 3,
        "fork():ms.avg": 5,
        "fork():ms.cnt": 4,
        "forkRequest:ms.avg": 4,
        "forkRequest:ms.cnt": 4,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 4,
        "pip-install:ms.avg": 1039,
        "pip-install:ms.cnt": 7
      },
      "conf": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:35:15 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:15 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:15 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:15 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:15 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:15 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:15 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:35:15 remove worker.pid",
        "2019/07/05 21:35:15 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "seconds": 19.71834444999695,
      "total_seconds": 20.975179195404053,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 22,
        "Create():ms.avg": 781,
        "Create():ms.cnt": 11,
        "Destroy():ms.avg": 256,
        "Destroy():ms.cnt": 22,
        "Pause():ms.avg": 24,
        "Pause():ms.cnt": 8,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 14,
        "pip-install:ms.avg": 2070,
        "pip-install:ms.cnt": 7
      },
      "conf": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "docker",
        "import_cache_mb": 0,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 500
      },
      "errors": [],
      "worker_tail": [
        "Kill function: echo2019/07/05 21:35:35 Destroy() [SB 0]",
        "2019/07/05 21:35:35 Destroy() [SB 0]",
        "Kill function: install2019/07/05 21:35:35 Destroy() [SB 7]",
        "2019/07/05 21:35:35 Destroy() [SB 7]",
        "Kill function: install22019/07/05 21:35:36 Destroy() [SB 8]",
        "2019/07/05 21:35:36 Destroy() [SB 8]",
        "2019/07/05 21:35:36 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:35:36 remove worker.pid",
        "2019/07/05 21:35:36 exiting",
        ""
      ]
    },
    {
      "test": "fork_bomb",
      "params": {},
      "pass": true,
      "seconds": 0.22976231575012207,
      "total_seconds": 0.45821356773376465,
      "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": 7,
        "Create()/fork-proc:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 163,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 2,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 87,
        "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():ms.avg": 2,
        "Destroy():ms.cnt": 2,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 7,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 4,
        "forkRequest:ms.cnt": 1,
        "move-to-cg-after-fork:ms.avg": 2,
        "move-to-cg-after-fork:ms.cnt": 1
      },
      "conf": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:35:36 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:36 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:36 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:36 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:36 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:36 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:36 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:35:36 remove worker.pid",
        "2019/07/05 21:35:36 exiting",
        ""
      ]
    },
    {
      "test": "max_mem_alloc",
      "params": {},
      "pass": true,
      "seconds": 0.8429853916168213,
      "total_seconds": 1.0736334323883057,
      "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": 134,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 75,
        "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():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": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:35:37 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:37 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:37 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:37 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:37 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:37 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:37 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:35:37 remove worker.pid",
        "2019/07/05 21:35:37 exiting",
        ""
      ]
    },
    {
      "test": "numpy_test",
      "params": {},
      "pass": true,
      "seconds": 9.359170198440552,
      "total_seconds": 9.590019702911377,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 5,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 6,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 6,
        "Create()/fork-proc:ms.avg": 5,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 136,
        "Create()/fresh-proc:ms.cnt": 3,
        "Create()/make-root-fs:ms.avg": 69,
        "Create()/make-root-fs:ms.cnt": 6,
        "Create():ms.avg": 141,
        "Create():ms.cnt": 6,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 6,
        "Destroy()/kill-procs:ms.avg": 2,
        "Destroy()/kill-procs:ms.cnt": 6,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 6,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 7,
        "Pause():ms.avg": 3,
        "Pause():ms.cnt": 3,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 2,
        "evict:ms.avg": 6,
        "evict:ms.cnt": 1,
        "fork():ms.avg": 5,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 3,
        "pip-install:ms.avg": 4186,
        "pip-install:ms.cnt": 2
      },
      "conf": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:35:47 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:47 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:47 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:47 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:47 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:47 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:35:47 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:35:47 remove worker.pid",
        "2019/07/05 21:35:47 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "fork": true,
        "baseline": 0,
        "seconds": 15,
        "procs": 1
      },
      "pass": true,
      "seconds": 15.22981572151184,
      "total_seconds": 15.457905530929565,
      "stats": {
        "sandboxes_per_sec": 48.266666666666666
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 725,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 725,
        "Create()/fork-proc:ms.avg": 6,
        "Create()/fork-proc:ms.cnt": 724,
        "Create()/fresh-proc:ms.avg": 135,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 2,
        "Create()/make-root-fs:ms.cnt": 725,
        "Create():ms.avg": 9,
        "Create():ms.cnt": 725,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 725,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 725,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 725,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 1449,
        "fork():ms.avg": 6,
        "fork():ms.cnt": 724,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 724,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 724
      },
      "conf": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "sock",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-dir/registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:36:02 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:02 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:02 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:02 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:02 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:02 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:02 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:36:02 remove worker.pid",
        "2019/07/05 21:36:02 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "fork": true,
        "baseline": 0,
        "seconds": 15,
        "procs": 15
      },
      "pass": true,
      "seconds": 15.477518796920776,
      "total_seconds": 15.708494424819946,
      "stats": {
        "sandboxes_per_sec": 46.86666666666667
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 704,
        "Create()/acquire-mem:ms.avg": 76,
        "Create()/acquire-mem:ms.cnt": 704,
        "Create()/fork-proc:ms.avg": 55,
        "Create()/fork-proc:ms.cnt": 703,
        "Create()/fresh-proc:ms.avg": 132,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 1,
        "Create()/make-root-fs:ms.cnt": 704,
        "Create():ms.avg": 135,
        "Create():ms.cnt": 704,
        "Destroy()/detach-root:ms.avg": 2,
        "Destroy()/detach-root:ms.cnt": 704,
        "Destroy()/kill-procs:ms.avg": 9,
        "Destroy()/kill-procs:ms.cnt": 704,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 704,
        "Destroy():ms.avg": 6,
        "Destroy():ms.cnt": 1407,
        "fork():ms.avg": 55,
        "fork():ms.cnt": 703,
        "forkRequest:ms.avg": 10,
        "forkRequest:ms.cnt": 703,
        "move-to-cg-after-fork:ms.avg": 4,
        "move-to-cg-after-fork:ms.cnt": 703
      },
      "conf": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "sock",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-dir/registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:36:18 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:18 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:18 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:18 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:18 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:18 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:18 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:36:18 remove worker.pid",
        "2019/07/05 21:36:18 exiting",
        ""
      ]
    },
    {
      "test": "update_code",
      "params": {},
      "pass": true,
      "seconds": 6.025445461273193,
      "total_seconds": 6.263477325439453,
      "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": 134,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 43,
        "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():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 1686,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 1683,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "conf": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/tmp/tmp3ir0k4wt",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "registry_cache_ms": 3000,
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:36:24 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:24 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:24 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:24 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:24 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:24 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:24 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:36:24 remove worker.pid",
        "2019/07/05 21:36:24 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "seconds": 15,
        "procs": 1
      },
      "pass": true,
      "seconds": 15.045138359069824,
      "total_seconds": 15.273477792739868,
      "stats": {
        "reqs_per_sec": 283.8666666666667
      },
      "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": 7,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 135,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 43,
        "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():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 4258,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 4255,
        "fork():ms.avg": 7,
        "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": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:36:40 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:40 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:40 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:40 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:40 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:40 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:40 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:36:40 remove worker.pid",
        "2019/07/05 21:36:40 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "seconds": 15,
        "procs": 2
      },
      "pass": true,
      "seconds": 15.043524503707886,
      "total_seconds": 15.270285844802856,
      "stats": {
        "reqs_per_sec": 287.0
      },
      "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": 7,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 135,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 44,
        "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():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 3957,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 3954,
        "fork():ms.avg": 7,
        "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": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:36:55 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:55 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:55 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:55 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:55 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:55 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:36:55 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:36:55 remove worker.pid",
        "2019/07/05 21:36:55 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "seconds": 15,
        "procs": 8
      },
      "pass": true,
      "seconds": 15.065038919448853,
      "total_seconds": 15.291839599609375,
      "stats": {
        "reqs_per_sec": 257.3333333333333
      },
      "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": 7,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 136,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 44,
        "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():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 2974,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 2971,
        "fork():ms.avg": 7,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "conf": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:37:10 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:10 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:10 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:10 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:10 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:10 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:10 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:37:10 remove worker.pid",
        "2019/07/05 21:37:10 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "lambda_count": 100,
        "alloc_mb": 1
      },
      "pass": true,
      "seconds": 2.551363706588745,
      "total_seconds": 2.812596082687378,
      "stats": {
        "reqs_per_sec": 39.19534078364628
      },
      "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": 135,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 0,
        "Create()/make-root-fs:ms.cnt": 101,
        "Create():ms.avg": 8,
        "Create():ms.cnt": 101,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 101,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 101,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 101,
        "Destroy():ms.avg": 0,
        "Destroy():ms.cnt": 177,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 100,
        "evict:ms.avg": 0,
        "evict:ms.cnt": 76,
        "fork():ms.avg": 7,
        "fork():ms.cnt": 100,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 100,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 100
      },
      "conf": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/tmp/tmpxz8nq7r9",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:37:13 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:13 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:13 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:13 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:13 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:13 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:13 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:37:13 remove worker.pid",
        "2019/07/05 21:37:13 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "lambda_count": 1000,
        "alloc_mb": 10
      },
      "pass": true,
      "seconds": 37.38473987579346,
      "total_seconds": 37.644949436187744,
      "stats": {
        "reqs_per_sec": 26.748900201806272
      },
      "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": 7,
        "Create()/fork-proc:ms.cnt": 1000,
        "Create()/fresh-proc:ms.avg": 160,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 0,
        "Create()/make-root-fs:ms.cnt": 1001,
        "Create():ms.avg": 8,
        "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():ms.avg": 1,
        "Destroy():ms.cnt": 1993,
        "Pause():ms.avg": 10,
        "Pause():ms.cnt": 1000,
        "evict:ms.avg": 3,
        "evict:ms.cnt": 992,
        "fork():ms.avg": 7,
        "fork():ms.cnt": 1000,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 1000,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 1000
      },
      "conf": {
        "sandbox_config": {},
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/tmp/tmppm7crqcg",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "import_cache_mb": 250,
        "docker_runtime": "",
        "registry_cache_ms": 5000,
        "worker_port": "5000",
        "handler_cache_mb": 250
      },
      "errors": [],
      "worker_tail": [
        "2019/07/05 21:37:51 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:51 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:51 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:51 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:51 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:51 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/05 21:37:51 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/05 21:37:51 remove worker.pid",
        "2019/07/05 21:37:51 exiting",
        ""
      ]
    }
  ],
  "passed": 15,
  "failed": 0,
  "seconds": 241.6150152683258
}