{
  "runs": [
    {
      "test": "ping_test",
      "params": {},
      "pass": true,
      "conf": {
        "worker_port": "5000",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda"
      },
      "seconds": 2.2481136322021484,
      "total_seconds": 2.484306573867798,
      "stats": {
        "pings_per_sec": 444.8213827979019
      },
      "ol-stats": {},
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:35:13 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:13 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:13 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:13 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:13 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:13 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:13 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:35:13 remove worker.pid",
        "2019/07/08 22:35:13 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "conf": {
        "worker_port": "5000",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 500,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 0,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda"
      },
      "seconds": 15.101983547210693,
      "total_seconds": 15.343348979949951,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 10,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 10,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 10,
        "Create()/fresh-proc:ms.avg": 383,
        "Create()/fresh-proc:ms.cnt": 10,
        "Create()/make-root-fs:ms.avg": 1,
        "Create()/make-root-fs:ms.cnt": 10,
        "Create():ms.avg": 384,
        "Create():ms.cnt": 10,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 10,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 10,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 10,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 10,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 10,
        "Pause():ms.avg": 3,
        "Pause():ms.cnt": 4,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 6,
        "pip-install:ms.avg": 1957,
        "pip-install:ms.cnt": 6
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:35:28 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:28 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:28 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:28 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:28 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:28 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:28 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:35:28 remove worker.pid",
        "2019/07/08 22:35:28 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "conf": {
        "server_mode": "lambda",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 7.147295713424683,
      "total_seconds": 7.377920389175415,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 10,
        "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()/fork-proc:ms.avg": 6,
        "Create()/fork-proc:ms.cnt": 4,
        "Create()/fresh-proc:ms.avg": 142,
        "Create()/fresh-proc:ms.cnt": 7,
        "Create()/make-root-fs:ms.avg": 1,
        "Create()/make-root-fs:ms.cnt": 11,
        "Create():ms.avg": 94,
        "Create():ms.cnt": 11,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 11,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 11,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 11,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 11,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 18,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 4,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 6,
        "evict:ms.avg": 1,
        "evict:ms.cnt": 3,
        "fork():ms.avg": 6,
        "fork():ms.cnt": 4,
        "forkRequest:ms.avg": 4,
        "forkRequest:ms.cnt": 4,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 4,
        "pip-install:ms.avg": 1110,
        "pip-install:ms.cnt": 6
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:35:36 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:36 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:36 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:36 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:36 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:36 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:35:36 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:35:36 remove worker.pid",
        "2019/07/08 22:35:36 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "conf": {
        "worker_port": "5000",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 500,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "docker",
        "registry": "/root/open-lambda/test-registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 0,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda"
      },
      "seconds": 25.274186849594116,
      "total_seconds": 26.307607173919678,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 10,
        "Create():ms.avg": 1131,
        "Create():ms.cnt": 10,
        "Destroy():ms.avg": 295,
        "Destroy():ms.cnt": 10,
        "Pause():ms.avg": 36,
        "Pause():ms.cnt": 4,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 6,
        "pip-install:ms.avg": 2831,
        "pip-install:ms.cnt": 6
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:36:01 Receive request to /stats",
        "2019/07/08 22:36:01 received kill signal, cleaning up",
        "Kill function: install2019/07/08 22:36:01 Destroy() [SB 6]",
        "Kill function: install22019/07/08 22:36:01 Destroy() [SB 7]",
        "Kill function: install32019/07/08 22:36:01 Destroy() [SB 9]",
        "Kill function: echo2019/07/08 22:36:02 Destroy() [SB 0]",
        "2019/07/08 22:36:02 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:36:02 remove worker.pid",
        "2019/07/08 22:36:02 exiting",
        ""
      ]
    },
    {
      "test": "fork_bomb",
      "params": {},
      "pass": true,
      "conf": {
        "server_mode": "lambda",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 0.33118700981140137,
      "total_seconds": 0.562537670135498,
      "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": 276,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 2,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 144,
        "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()/recursive-kill:ms.avg": 1,
        "Destroy()/recursive-kill:ms.cnt": 2,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 2,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 3,
        "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
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:36:02 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:02 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:02 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:02 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:02 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:02 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:02 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:36:02 remove worker.pid",
        "2019/07/08 22:36:02 exiting",
        ""
      ]
    },
    {
      "test": "max_mem_alloc",
      "params": {},
      "pass": true,
      "conf": {
        "server_mode": "lambda",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 0.8428521156311035,
      "total_seconds": 1.0714428424835205,
      "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": 135,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 76,
        "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()/recursive-kill:ms.avg": 1,
        "Destroy()/recursive-kill:ms.cnt": 2,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 2,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 3,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 7,
        "forkRequest:ms.cnt": 1,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 1
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:36:03 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:03 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:03 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:03 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:03 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:03 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:03 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:36:03 remove worker.pid",
        "2019/07/08 22:36:03 exiting",
        ""
      ]
    },
    {
      "test": "numpy_test",
      "params": {},
      "pass": true,
      "conf": {
        "server_mode": "lambda",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 43.35003995895386,
      "total_seconds": 43.60156011581421,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 12,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 13,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 13,
        "Create()/fork-proc:ms.avg": 5,
        "Create()/fork-proc:ms.cnt": 5,
        "Create()/fresh-proc:ms.avg": 148,
        "Create()/fresh-proc:ms.cnt": 8,
        "Create()/make-root-fs:ms.avg": 72,
        "Create()/make-root-fs:ms.cnt": 13,
        "Create():ms.avg": 166,
        "Create():ms.cnt": 13,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 13,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 13,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 13,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 13,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 22,
        "Pause():ms.avg": 3,
        "Pause():ms.cnt": 5,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 7,
        "evict:ms.avg": 2,
        "evict:ms.cnt": 4,
        "fork():ms.avg": 5,
        "fork():ms.cnt": 5,
        "forkRequest:ms.avg": 4,
        "forkRequest:ms.cnt": 5,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 5,
        "pip-install:ms.avg": 5692,
        "pip-install:ms.cnt": 7
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:36:47 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:47 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:47 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:47 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:47 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:47 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:47 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:36:47 remove worker.pid",
        "2019/07/08 22:36:47 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "baseline": 0,
        "procs": 1,
        "seconds": 5,
        "fork": false
      },
      "pass": true,
      "conf": {
        "server_mode": "sock",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-dir/registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 5.101412773132324,
      "total_seconds": 5.322842597961426,
      "stats": {
        "sandboxes_per_sec": 6.4
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 32,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 32,
        "Create()/fresh-proc:ms.avg": 137,
        "Create()/fresh-proc:ms.cnt": 32,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 32,
        "Create():ms.avg": 142,
        "Create():ms.cnt": 32,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 32,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 32,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 32,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 32,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 64
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:36:52 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:52 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:52 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:52 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:52 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:52 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:36:52 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:36:52 remove worker.pid",
        "2019/07/08 22:36:52 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "baseline": 0,
        "procs": 1,
        "seconds": 15,
        "fork": true
      },
      "pass": true,
      "conf": {
        "server_mode": "sock",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-dir/registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 15.224317073822021,
      "total_seconds": 15.444569826126099,
      "stats": {
        "sandboxes_per_sec": 47.8
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 718,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 718,
        "Create()/fork-proc:ms.avg": 6,
        "Create()/fork-proc:ms.cnt": 717,
        "Create()/fresh-proc:ms.avg": 133,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 2,
        "Create()/make-root-fs:ms.cnt": 718,
        "Create():ms.avg": 9,
        "Create():ms.cnt": 718,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 718,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 718,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 718,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 718,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 2152,
        "fork():ms.avg": 6,
        "fork():ms.cnt": 717,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 717,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 717
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:37:08 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:08 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:08 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:08 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:08 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:08 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:08 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:37:08 remove worker.pid",
        "2019/07/08 22:37:08 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "baseline": 0,
        "procs": 15,
        "seconds": 15,
        "fork": true
      },
      "pass": true,
      "conf": {
        "server_mode": "sock",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-dir/registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 15.407038927078247,
      "total_seconds": 15.907764434814453,
      "stats": {
        "sandboxes_per_sec": 47.6
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 715,
        "Create()/acquire-mem:ms.avg": 76,
        "Create()/acquire-mem:ms.cnt": 715,
        "Create()/fork-proc:ms.avg": 47,
        "Create()/fork-proc:ms.cnt": 714,
        "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": 715,
        "Create():ms.avg": 127,
        "Create():ms.cnt": 715,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 715,
        "Destroy()/kill-procs:ms.avg": 9,
        "Destroy()/kill-procs:ms.cnt": 715,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 715,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 715,
        "Destroy():ms.avg": 4,
        "Destroy():ms.cnt": 2143,
        "fork():ms.avg": 47,
        "fork():ms.cnt": 714,
        "forkRequest:ms.avg": 10,
        "forkRequest:ms.cnt": 714,
        "move-to-cg-after-fork:ms.avg": 4,
        "move-to-cg-after-fork:ms.cnt": 714
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:37:24 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:24 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:24 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:24 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:24 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:24 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:24 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:37:24 remove worker.pid",
        "2019/07/08 22:37:24 exiting",
        ""
      ]
    },
    {
      "test": "recursive_kill",
      "params": {
        "depth": 2
      },
      "pass": true,
      "conf": {
        "server_mode": "sock",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-dir/registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 0.18973278999328613,
      "total_seconds": 1.2520020008087158,
      "stats": null,
      "ol-stats": {
        "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": 4,
        "Create()/fork-proc:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 148,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 81,
        "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()/recursive-kill:ms.avg": 1,
        "Destroy()/recursive-kill:ms.cnt": 2,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 2,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 4,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 4,
        "forkRequest:ms.cnt": 1,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 1
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:37:25 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:25 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:25 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:25 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:25 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:25 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:25 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:37:25 remove worker.pid",
        "2019/07/08 22:37:25 exiting",
        ""
      ]
    },
    {
      "test": "recursive_kill",
      "params": {
        "depth": 10
      },
      "pass": true,
      "conf": {
        "server_mode": "sock",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-dir/registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 0.32731127738952637,
      "total_seconds": 0.5571746826171875,
      "stats": null,
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 10,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 10,
        "Create()/fork-proc:ms.avg": 4,
        "Create()/fork-proc:ms.cnt": 9,
        "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": 10,
        "Create():ms.avg": 21,
        "Create():ms.cnt": 10,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 10,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 10,
        "Destroy()/recursive-kill:ms.avg": 7,
        "Destroy()/recursive-kill:ms.cnt": 10,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 10,
        "Destroy():ms.avg": 4,
        "Destroy():ms.cnt": 20,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 9,
        "fork():ms.avg": 4,
        "fork():ms.cnt": 9,
        "forkRequest:ms.avg": 3,
        "forkRequest:ms.cnt": 9,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 9
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:37:26 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:26 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:26 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:26 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:26 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:26 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:26 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:37:26 remove worker.pid",
        "2019/07/08 22:37:26 exiting",
        ""
      ]
    },
    {
      "test": "update_code",
      "params": {},
      "pass": true,
      "conf": {
        "worker_port": "5000",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/tmp/tmp3zhrm4yy",
        "registry_cache_ms": 3000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda"
      },
      "seconds": 6.023943662643433,
      "total_seconds": 6.262213230133057,
      "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": 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()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 7,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 1680,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 1677,
        "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
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:37:32 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:32 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:32 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:32 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:32 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:32 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:32 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:37:32 remove worker.pid",
        "2019/07/08 22:37:32 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 1,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "server_mode": "lambda",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 15.048341512680054,
      "total_seconds": 15.279735803604126,
      "stats": {
        "reqs_per_sec": 284.93333333333334
      },
      "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": 139,
        "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()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 7,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 4274,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 4271,
        "fork():ms.avg": 8,
        "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
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:37:47 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:47 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:47 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:47 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:47 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:47 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:37:47 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:37:47 remove worker.pid",
        "2019/07/08 22:37:47 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 2,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "server_mode": "lambda",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 15.04313611984253,
      "total_seconds": 15.27479863166809,
      "stats": {
        "reqs_per_sec": 287.8666666666667
      },
      "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": 8,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 137,
        "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()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 7,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 3948,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 3945,
        "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
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:38:02 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:02 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:02 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:02 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:02 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:02 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:02 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:38:02 remove worker.pid",
        "2019/07/08 22:38:02 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 8,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "server_mode": "lambda",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-registry",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 15.065343379974365,
      "total_seconds": 15.294963598251343,
      "stats": {
        "reqs_per_sec": 257.93333333333334
      },
      "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": 137,
        "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()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 7,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 2905,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 2902,
        "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
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:38:18 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:18 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:18 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:18 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:18 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:18 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:18 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:38:18 remove worker.pid",
        "2019/07/08 22:38:18 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "lambda_count": 100,
        "alloc_mb": 1
      },
      "pass": true,
      "conf": {
        "worker_port": "5000",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/tmp/tmp_esq7czv",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda"
      },
      "seconds": 2.600630044937134,
      "total_seconds": 2.9506161212921143,
      "stats": {
        "reqs_per_sec": 38.452594202256805
      },
      "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": 8,
        "Create()/fork-proc:ms.cnt": 100,
        "Create()/fresh-proc:ms.avg": 134,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 0,
        "Create()/make-root-fs:ms.cnt": 101,
        "Create():ms.avg": 10,
        "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()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 101,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 101,
        "Destroy():ms.avg": 0,
        "Destroy():ms.cnt": 277,
        "Pause():ms.avg": 6,
        "Pause():ms.cnt": 100,
        "evict:ms.avg": 0,
        "evict:ms.cnt": 76,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 100,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 100,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 100
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:38:21 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:21 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:21 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:21 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:21 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:21 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:21 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:38:21 remove worker.pid",
        "2019/07/08 22:38:21 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "lambda_count": 1000,
        "alloc_mb": 10
      },
      "pass": true,
      "conf": {
        "server_mode": "lambda",
        "pip_mirror": "",
        "sandbox_config": {},
        "handler_cache_mb": 250,
        "limits": {
          "installer_mem_mb": 200,
          "procs": 10,
          "mem_mb": 50
        },
        "sandbox": "sock",
        "registry": "/tmp/tmpu_l0w6tj",
        "registry_cache_ms": 5000,
        "docker_runtime": "",
        "import_cache_mb": 250,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000"
      },
      "seconds": 37.07995057106018,
      "total_seconds": 37.41442561149597,
      "stats": {
        "reqs_per_sec": 26.968770446941857
      },
      "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": 137,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 1,
        "Create()/make-root-fs:ms.cnt": 1001,
        "Create():ms.avg": 10,
        "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()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 1001,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 1001,
        "Destroy():ms.avg": 0,
        "Destroy():ms.cnt": 2992,
        "Pause():ms.avg": 12,
        "Pause():ms.cnt": 1000,
        "evict:ms.avg": 2,
        "evict:ms.cnt": 991,
        "fork():ms.avg": 8,
        "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
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:38:58 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:58 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:58 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:58 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:58 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:58 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:38:58 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:38:58 remove worker.pid",
        "2019/07/08 22:38:58 exiting",
        ""
      ]
    }
  ],
  "passed": 18,
  "failed": 0,
  "seconds": 323.32770586013794
}