{
  "runs": [
    {
      "test": "ping_test",
      "params": {},
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "server_mode": "lambda",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "worker_port": "5000",
        "sandbox": "sock",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 2.2477221488952637,
      "total_seconds": 2.484482526779175,
      "stats": {
        "pings_per_sec": 444.8990935068958
      },
      "ol-stats": {},
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:18:50 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:18:50 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:18:50 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:18:50 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:18:50 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:18:50 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:18:50 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:18:50 remove worker.pid",
        "2019/07/08 22:18:50 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "server_mode": "lambda",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 500,
        "import_cache_mb": 0,
        "worker_port": "5000",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 26.16003179550171,
      "total_seconds": 26.39910888671875,
      "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": 346,
        "Create()/fresh-proc:ms.cnt": 10,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 10,
        "Create():ms.avg": 349,
        "Create():ms.cnt": 10,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 10,
        "Destroy()/kill-procs:ms.avg": 2,
        "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": 5,
        "Pause():ms.cnt": 4,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 6,
        "pip-install:ms.avg": 3720,
        "pip-install:ms.cnt": 6
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:19:16 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:16 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:16 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:16 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:16 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:16 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:16 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:19:16 remove worker.pid",
        "2019/07/08 22:19:16 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 6.949896574020386,
      "total_seconds": 7.186862468719482,
      "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": 7,
        "Create()/fork-proc:ms.cnt": 4,
        "Create()/fresh-proc:ms.avg": 146,
        "Create()/fresh-proc:ms.cnt": 7,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 11,
        "Create():ms.avg": 99,
        "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": 7,
        "fork():ms.cnt": 4,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 4,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 4,
        "pip-install:ms.avg": 1064,
        "pip-install:ms.cnt": 6
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:19:23 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:23 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:23 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:23 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:23 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:23 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:23 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:19:23 remove worker.pid",
        "2019/07/08 22:19:23 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "server_mode": "lambda",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 500,
        "import_cache_mb": 0,
        "worker_port": "5000",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "docker",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 23.39819860458374,
      "total_seconds": 24.526853322982788,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 10,
        "Create():ms.avg": 1158,
        "Create():ms.cnt": 10,
        "Destroy():ms.avg": 262,
        "Destroy():ms.cnt": 10,
        "Pause():ms.avg": 34,
        "Pause():ms.cnt": 4,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 6,
        "pip-install:ms.avg": 2470,
        "pip-install:ms.cnt": 6
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:19:47 Receive request to /stats",
        "2019/07/08 22:19:47 received kill signal, cleaning up",
        "Kill function: echo2019/07/08 22:19:47 Destroy() [SB 0]",
        "Kill function: install2019/07/08 22:19:47 Destroy() [SB 6]",
        "Kill function: install22019/07/08 22:19:47 Destroy() [SB 7]",
        "Kill function: install32019/07/08 22:19:47 Destroy() [SB 9]",
        "2019/07/08 22:19:48 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:19:48 remove worker.pid",
        "2019/07/08 22:19:48 exiting",
        ""
      ]
    },
    {
      "test": "fork_bomb",
      "params": {},
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 0.18747234344482422,
      "total_seconds": 0.4213085174560547,
      "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": 10,
        "Create()/fork-proc:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 136,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 8,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 82,
        "Create():ms.cnt": 2,
        "Destroy()/detach-root:ms.avg": 2,
        "Destroy()/detach-root:ms.cnt": 2,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 2,
        "Destroy()/recursive-kill:ms.avg": 2,
        "Destroy()/recursive-kill:ms.cnt": 2,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 2,
        "Destroy():ms.avg": 3,
        "Destroy():ms.cnt": 3,
        "Pause():ms.avg": 5,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 10,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 8,
        "forkRequest:ms.cnt": 1,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 1
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:19:48 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:48 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:48 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:48 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:48 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:48 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:48 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:19:48 remove worker.pid",
        "2019/07/08 22:19:48 exiting",
        ""
      ]
    },
    {
      "test": "max_mem_alloc",
      "params": {},
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 0.817072868347168,
      "total_seconds": 1.054131031036377,
      "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": 10,
        "Create()/fork-proc:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 132,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 8,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 80,
        "Create():ms.cnt": 2,
        "Destroy()/detach-root:ms.avg": 2,
        "Destroy()/detach-root:ms.cnt": 2,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 2,
        "Destroy()/recursive-kill:ms.avg": 2,
        "Destroy()/recursive-kill:ms.cnt": 2,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 2,
        "Destroy():ms.avg": 3,
        "Destroy():ms.cnt": 3,
        "Pause():ms.avg": 5,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 10,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 8,
        "forkRequest:ms.cnt": 1,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 1
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:19:49 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:49 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:49 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:49 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:49 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:49 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:19:49 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:19:49 remove worker.pid",
        "2019/07/08 22:19:49 exiting",
        ""
      ]
    },
    {
      "test": "numpy_test",
      "params": {},
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 58.18423390388489,
      "total_seconds": 58.40396165847778,
      "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": 7,
        "Create()/fork-proc:ms.cnt": 5,
        "Create()/fresh-proc:ms.avg": 155,
        "Create()/fresh-proc:ms.cnt": 8,
        "Create()/make-root-fs:ms.avg": 8,
        "Create()/make-root-fs:ms.cnt": 13,
        "Create():ms.avg": 107,
        "Create():ms.cnt": 13,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 13,
        "Destroy()/kill-procs:ms.avg": 2,
        "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": 3,
        "evict:ms.cnt": 4,
        "fork():ms.avg": 7,
        "fork():ms.cnt": 5,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 5,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 5,
        "pip-install:ms.avg": 8074,
        "pip-install:ms.cnt": 7
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:20:48 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:20:48 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:20:48 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:20:48 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:20:48 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:20:48 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:20:48 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:20:48 remove worker.pid",
        "2019/07/08 22:20:48 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "fork": false,
        "baseline": 0,
        "procs": 1,
        "seconds": 5
      },
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "sock",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/root/open-lambda/test-dir/registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 5.10579776763916,
      "total_seconds": 5.328557968139648,
      "stats": {
        "sandboxes_per_sec": 6.2
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 31,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 31,
        "Create()/fresh-proc:ms.avg": 136,
        "Create()/fresh-proc:ms.cnt": 31,
        "Create()/make-root-fs:ms.avg": 8,
        "Create()/make-root-fs:ms.cnt": 31,
        "Create():ms.avg": 145,
        "Create():ms.cnt": 31,
        "Destroy()/detach-root:ms.avg": 2,
        "Destroy()/detach-root:ms.cnt": 31,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 31,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 31,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 31,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 62
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:20:53 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:20:53 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:20:53 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:20:53 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:20:53 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:20:53 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:20:53 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:20:53 remove worker.pid",
        "2019/07/08 22:20:53 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "fork": true,
        "baseline": 0,
        "procs": 1,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "sock",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/root/open-lambda/test-dir/registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 15.240050077438354,
      "total_seconds": 15.461252927780151,
      "stats": {
        "sandboxes_per_sec": 34.8
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 523,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 523,
        "Create()/fork-proc:ms.avg": 7,
        "Create()/fork-proc:ms.cnt": 522,
        "Create()/fresh-proc:ms.avg": 137,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 5,
        "Create()/make-root-fs:ms.cnt": 523,
        "Create():ms.avg": 14,
        "Create():ms.cnt": 523,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 523,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 523,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 523,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 523,
        "Destroy():ms.avg": 0,
        "Destroy():ms.cnt": 1567,
        "fork():ms.avg": 7,
        "fork():ms.cnt": 522,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 522,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 522
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:21:08 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:08 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:08 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:08 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:08 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:08 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:08 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:21:08 remove worker.pid",
        "2019/07/08 22:21:08 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "fork": true,
        "baseline": 0,
        "procs": 15,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "sock",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/root/open-lambda/test-dir/registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 15.510128259658813,
      "total_seconds": 15.732048988342285,
      "stats": {
        "sandboxes_per_sec": 36.2
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 544,
        "Create()/acquire-mem:ms.avg": 95,
        "Create()/acquire-mem:ms.cnt": 544,
        "Create()/fork-proc:ms.avg": 67,
        "Create()/fork-proc:ms.cnt": 543,
        "Create()/fresh-proc:ms.avg": 134,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 544,
        "Create():ms.avg": 168,
        "Create():ms.cnt": 544,
        "Destroy()/detach-root:ms.avg": 3,
        "Destroy()/detach-root:ms.cnt": 544,
        "Destroy()/kill-procs:ms.avg": 12,
        "Destroy()/kill-procs:ms.cnt": 544,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 544,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 544,
        "Destroy():ms.avg": 6,
        "Destroy():ms.cnt": 1630,
        "fork():ms.avg": 67,
        "fork():ms.cnt": 543,
        "forkRequest:ms.avg": 13,
        "forkRequest:ms.cnt": 543,
        "move-to-cg-after-fork:ms.avg": 5,
        "move-to-cg-after-fork:ms.cnt": 543
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:21:24 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:24 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:24 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:24 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:24 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:24 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:24 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:21:24 remove worker.pid",
        "2019/07/08 22:21:24 exiting",
        ""
      ]
    },
    {
      "test": "recursive_kill",
      "params": {
        "depth": 2
      },
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "sock",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/root/open-lambda/test-dir/registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 0.1927323341369629,
      "total_seconds": 0.41622495651245117,
      "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": 6,
        "Create()/fork-proc:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 136,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 9,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 80,
        "Create():ms.cnt": 2,
        "Destroy()/detach-root:ms.avg": 2,
        "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": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 6,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 5,
        "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 22:21:24 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:24 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:24 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:24 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:24 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:24 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:24 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:21:24 remove worker.pid",
        "2019/07/08 22:21:24 exiting",
        ""
      ]
    },
    {
      "test": "recursive_kill",
      "params": {
        "depth": 10
      },
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "sock",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/root/open-lambda/test-dir/registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 0.39922022819519043,
      "total_seconds": 0.632946252822876,
      "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": 134,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 5,
        "Create()/make-root-fs:ms.cnt": 10,
        "Create():ms.avg": 24,
        "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": 4,
        "Destroy()/recursive-kill:ms.cnt": 10,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 10,
        "Destroy():ms.avg": 3,
        "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 22:21:25 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:25 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:25 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:25 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:25 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:25 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:25 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:21:25 remove worker.pid",
        "2019/07/08 22:21:25 exiting",
        ""
      ]
    },
    {
      "test": "update_code",
      "params": {},
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "server_mode": "lambda",
        "registry_cache_ms": 3000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry": "/tmp/tmpr1ss24at",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 6.029433965682983,
      "total_seconds": 6.271722078323364,
      "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": 9,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 136,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 7,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 49,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 1,
        "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": 1681,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 1678,
        "fork():ms.avg": 9,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 7,
        "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 22:21:31 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:31 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:31 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:31 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:31 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:31 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:31 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:21:31 remove worker.pid",
        "2019/07/08 22:21:31 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 1,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 15.044553279876709,
      "total_seconds": 15.277522087097168,
      "stats": {
        "reqs_per_sec": 285.93333333333334
      },
      "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": 10,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 134,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 8,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 49,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/recursive-kill:ms.avg": 1,
        "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": 4289,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 4286,
        "fork():ms.avg": 10,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 8,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:21:47 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:47 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:47 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:47 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:47 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:47 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:21:47 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:21:47 remove worker.pid",
        "2019/07/08 22:21:47 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 2,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 15.045051097869873,
      "total_seconds": 15.432640314102173,
      "stats": {
        "reqs_per_sec": 285.8666666666667
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 9,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 138,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 8,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 50,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/recursive-kill:ms.avg": 1,
        "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": 3810,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 3807,
        "fork():ms.avg": 9,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 7,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:22:02 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:02 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:02 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:02 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:02 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:02 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:02 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:22:02 remove worker.pid",
        "2019/07/08 22:22:02 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 8,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/root/open-lambda/test-registry",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 15.063730239868164,
      "total_seconds": 15.297781467437744,
      "stats": {
        "reqs_per_sec": 269.6666666666667
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 10,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 136,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 8,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 50,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/recursive-kill:ms.avg": 1,
        "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": 3000,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 2997,
        "fork():ms.avg": 10,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 9,
        "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 22:22:17 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:17 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:17 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:17 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:17 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:17 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:17 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:22:17 remove worker.pid",
        "2019/07/08 22:22:17 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "alloc_mb": 1,
        "lambda_count": 100
      },
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "server_mode": "lambda",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry": "/tmp/tmpcvrgfhmc",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 3.1904184818267822,
      "total_seconds": 3.563075542449951,
      "stats": {
        "reqs_per_sec": 31.344087098262047
      },
      "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": 9,
        "Create()/fork-proc:ms.cnt": 100,
        "Create()/fresh-proc:ms.avg": 131,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 0,
        "Create()/make-root-fs:ms.cnt": 101,
        "Create():ms.avg": 11,
        "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()/recursive-kill:ms.avg": 1,
        "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": 8,
        "Pause():ms.cnt": 100,
        "evict:ms.avg": 0,
        "evict:ms.cnt": 76,
        "fork():ms.avg": 9,
        "fork():ms.cnt": 100,
        "forkRequest:ms.avg": 8,
        "forkRequest:ms.cnt": 100,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 100
      },
      "errors": [],
      "worker_tail": [
        "2019/07/08 22:22:21 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:21 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:21 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:21 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:21 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:21 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:22:21 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:22:21 remove worker.pid",
        "2019/07/08 22:22:21 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "alloc_mb": 10,
        "lambda_count": 1000
      },
      "pass": true,
      "conf": {
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "server_mode": "lambda",
        "registry_cache_ms": 5000,
        "handler_cache_mb": 250,
        "import_cache_mb": 250,
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry": "/tmp/tmp0ye5s0l7",
        "limits": {
          "installer_mem_mb": 200,
          "mem_mb": 50,
          "procs": 10
        },
        "sandbox": "sock",
        "docker_runtime": "",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "sandbox_config": {},
        "pip_mirror": ""
      },
      "seconds": 49.728936195373535,
      "total_seconds": 50.07527446746826,
      "stats": {
        "reqs_per_sec": 20.109027521299186
      },
      "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": 9,
        "Create()/fork-proc:ms.cnt": 1000,
        "Create()/fresh-proc:ms.avg": 143,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 1001,
        "Create():ms.avg": 13,
        "Create():ms.cnt": 1001,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 1001,
        "Destroy()/kill-procs:ms.avg": 3,
        "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": 1,
        "Destroy():ms.cnt": 2993,
        "Pause():ms.avg": 16,
        "Pause():ms.cnt": 1000,
        "evict:ms.avg": 3,
        "evict:ms.cnt": 992,
        "fork():ms.avg": 9,
        "fork():ms.cnt": 1000,
        "forkRequest:ms.avg": 7,
        "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 22:23:11 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:23:11 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:23:11 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:23:11 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:23:11 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:23:11 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/08 22:23:11 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/08 22:23:11 remove worker.pid",
        "2019/07/08 22:23:11 exiting",
        ""
      ]
    }
  ],
  "passed": 18,
  "failed": 0,
  "seconds": 386.6751563549042
}