{
  "runs": [
    {
      "test": "ping_test",
      "params": {},
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 478,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "sandbox": "sock",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-registry",
        "pip_mirror": "",
        "features": {
          "import_cache": true
        }
      },
      "seconds": 2.2337944507598877,
      "total_seconds": 2.4643428325653076,
      "stats": {
        "pings_per_sec": 447.67268170335115
      },
      "ol-stats": {},
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:42:25 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:25 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:25 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:25 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:25 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:25 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:25 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:42:25 remove worker.pid",
        "2019/07/20 21:42:25 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 500,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "sandbox": "sock",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-registry",
        "pip_mirror": "",
        "features": {
          "import_cache": false
        }
      },
      "seconds": 10.541077375411987,
      "total_seconds": 10.779476165771484,
      "stats": null,
      "ol-stats": {
        "Channel().cnt": 10,
        "Channel().ms-avg": 0,
        "Create().cnt": 10,
        "Create().ms-avg": 293,
        "Create()/acquire-cgroup.cnt": 10,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 10,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fresh-proc.cnt": 10,
        "Create()/fresh-proc.ms-avg": 291,
        "Create()/make-root-fs.cnt": 10,
        "Create()/make-root-fs.ms-avg": 1,
        "Destroy().cnt": 10,
        "Destroy().ms-avg": 2,
        "Destroy()/detach-root.cnt": 10,
        "Destroy()/detach-root.ms-avg": 0,
        "Destroy()/kill-procs.cnt": 10,
        "Destroy()/kill-procs.ms-avg": 1,
        "Destroy()/remove-root.cnt": 10,
        "Destroy()/remove-root.ms-avg": 0,
        "LambdaFunc.Invoke.cnt": 4,
        "LambdaFunc.Invoke.ms-avg": 2625,
        "Pause().cnt": 4,
        "Pause().ms-avg": 5,
        "ServeHTTP.cnt": 4,
        "ServeHTTP.ms-avg": 62,
        "pull-lambda.cnt": 4,
        "pull-lambda.ms-avg": 6,
        "pull-package.cnt": 6,
        "pull-package.ms-avg": 1360,
        "web-request.cnt": 4,
        "web-request.ms-avg": 2625
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:42:35 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:35 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:35 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:35 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:35 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:35 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:35 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:42:35 remove worker.pid",
        "2019/07/20 21:42:35 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 500,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "features": {
          "import_cache": true
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-registry",
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "seconds": 6.199248552322388,
      "total_seconds": 6.435916900634766,
      "stats": null,
      "ol-stats": {
        "Channel().cnt": 10,
        "Channel().ms-avg": 0,
        "Create().cnt": 11,
        "Create().ms-avg": 93,
        "Create()/acquire-cgroup.cnt": 11,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 11,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fork-proc.cnt": 4,
        "Create()/fork-proc.ms-avg": 6,
        "Create()/fresh-proc.cnt": 7,
        "Create()/fresh-proc.ms-avg": 138,
        "Create()/make-root-fs.cnt": 11,
        "Create()/make-root-fs.ms-avg": 1,
        "Destroy().cnt": 11,
        "Destroy().ms-avg": 2,
        "Destroy()/detach-root.cnt": 11,
        "Destroy()/detach-root.ms-avg": 0,
        "Destroy()/kill-procs.cnt": 11,
        "Destroy()/kill-procs.ms-avg": 1,
        "Destroy()/remove-root.cnt": 11,
        "Destroy()/remove-root.ms-avg": 0,
        "LambdaFunc.Invoke.cnt": 4,
        "LambdaFunc.Invoke.ms-avg": 1541,
        "Pause().cnt": 4,
        "Pause().ms-avg": 3,
        "ServeHTTP.cnt": 4,
        "ServeHTTP.ms-avg": 65,
        "childExit().cnt": 4,
        "childExit().ms-avg": 0,
        "fork().cnt": 4,
        "fork().ms-avg": 6,
        "forkRequest.cnt": 4,
        "forkRequest.ms-avg": 6,
        "move-to-cg-after-fork.cnt": 4,
        "move-to-cg-after-fork.ms-avg": 0,
        "pull-lambda.cnt": 4,
        "pull-lambda.ms-avg": 1,
        "pull-package.cnt": 6,
        "pull-package.ms-avg": 952,
        "web-request.cnt": 4,
        "web-request.ms-avg": 1541
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:42:42 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:42 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:42 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:42 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:42 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:42 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:42:42 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:42:42 remove worker.pid",
        "2019/07/20 21:42:42 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 500,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "sandbox": "docker",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-registry",
        "pip_mirror": "",
        "features": {
          "import_cache": false
        }
      },
      "seconds": 17.7806396484375,
      "total_seconds": 18.83026146888733,
      "stats": null,
      "ol-stats": {
        "Channel().cnt": 10,
        "Channel().ms-avg": 0,
        "Create().cnt": 10,
        "Create().ms-avg": 839,
        "Destroy().cnt": 10,
        "Destroy().ms-avg": 239,
        "LambdaFunc.Invoke.cnt": 4,
        "LambdaFunc.Invoke.ms-avg": 4433,
        "Pause().cnt": 4,
        "Pause().ms-avg": 30,
        "ServeHTTP.cnt": 4,
        "ServeHTTP.ms-avg": 1,
        "pull-lambda.cnt": 4,
        "pull-lambda.ms-avg": 2,
        "pull-package.cnt": 6,
        "pull-package.ms-avg": 2062,
        "web-request.cnt": 4,
        "web-request.ms-avg": 4433
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:43:00 Kill function: install",
        "2019/07/20 21:43:00 Destroy() [SB 6]",
        "2019/07/20 21:43:00 Kill function: install2",
        "2019/07/20 21:43:00 Destroy() [SB 7]",
        "2019/07/20 21:43:01 Kill function: install3",
        "2019/07/20 21:43:01 Destroy() [SB 9]",
        "2019/07/20 21:43:01 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:43:01 remove worker.pid",
        "2019/07/20 21:43:01 exiting",
        ""
      ]
    },
    {
      "test": "fork_bomb",
      "params": {},
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 478,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "features": {
          "import_cache": true
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-registry",
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "seconds": 0.2181558609008789,
      "total_seconds": 0.44863176345825195,
      "stats": null,
      "ol-stats": {
        "Channel().cnt": 1,
        "Channel().ms-avg": 0,
        "Create().cnt": 2,
        "Create().ms-avg": 87,
        "Create()/acquire-cgroup.cnt": 2,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 2,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fork-proc.cnt": 1,
        "Create()/fork-proc.ms-avg": 7,
        "Create()/fresh-proc.cnt": 1,
        "Create()/fresh-proc.ms-avg": 163,
        "Create()/make-root-fs.cnt": 2,
        "Create()/make-root-fs.ms-avg": 2,
        "Destroy().cnt": 2,
        "Destroy().ms-avg": 2,
        "Destroy()/detach-root.cnt": 2,
        "Destroy()/detach-root.ms-avg": 1,
        "Destroy()/kill-procs.cnt": 2,
        "Destroy()/kill-procs.ms-avg": 0,
        "Destroy()/remove-root.cnt": 2,
        "Destroy()/remove-root.ms-avg": 0,
        "LambdaFunc.Invoke.cnt": 1,
        "LambdaFunc.Invoke.ms-avg": 214,
        "Pause().cnt": 1,
        "Pause().ms-avg": 4,
        "ServeHTTP.cnt": 1,
        "ServeHTTP.ms-avg": 14,
        "childExit().cnt": 1,
        "childExit().ms-avg": 0,
        "fork().cnt": 1,
        "fork().ms-avg": 7,
        "forkRequest.cnt": 1,
        "forkRequest.ms-avg": 6,
        "move-to-cg-after-fork.cnt": 1,
        "move-to-cg-after-fork.ms-avg": 0,
        "pull-lambda.cnt": 1,
        "pull-lambda.ms-avg": 23,
        "web-request.cnt": 1,
        "web-request.ms-avg": 214
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:43:01 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:01 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:01 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:01 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:01 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:01 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:01 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:43:01 remove worker.pid",
        "2019/07/20 21:43:01 exiting",
        ""
      ]
    },
    {
      "test": "max_mem_alloc",
      "params": {},
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 478,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "features": {
          "import_cache": true
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-registry",
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "seconds": 0.8499245643615723,
      "total_seconds": 0.9827463626861572,
      "stats": null,
      "ol-stats": {
        "Channel().cnt": 1,
        "Channel().ms-avg": 0,
        "Create().cnt": 2,
        "Create().ms-avg": 77,
        "Create()/acquire-cgroup.cnt": 2,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 2,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fork-proc.cnt": 1,
        "Create()/fork-proc.ms-avg": 6,
        "Create()/fresh-proc.cnt": 1,
        "Create()/fresh-proc.ms-avg": 139,
        "Create()/make-root-fs.cnt": 2,
        "Create()/make-root-fs.ms-avg": 4,
        "Destroy().cnt": 2,
        "Destroy().ms-avg": 2,
        "Destroy()/detach-root.cnt": 2,
        "Destroy()/detach-root.ms-avg": 1,
        "Destroy()/kill-procs.cnt": 2,
        "Destroy()/kill-procs.ms-avg": 0,
        "Destroy()/remove-root.cnt": 2,
        "Destroy()/remove-root.ms-avg": 0,
        "LambdaFunc.Invoke.cnt": 1,
        "LambdaFunc.Invoke.ms-avg": 846,
        "Pause().cnt": 1,
        "Pause().ms-avg": 4,
        "ServeHTTP.cnt": 1,
        "ServeHTTP.ms-avg": 680,
        "childExit().cnt": 1,
        "childExit().ms-avg": 0,
        "fork().cnt": 1,
        "fork().ms-avg": 6,
        "forkRequest.cnt": 1,
        "forkRequest.ms-avg": 6,
        "move-to-cg-after-fork.cnt": 1,
        "move-to-cg-after-fork.ms-avg": 0,
        "pull-lambda.cnt": 1,
        "pull-lambda.ms-avg": 10,
        "web-request.cnt": 1,
        "web-request.ms-avg": 846
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:43:02 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:02 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:02 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:02 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:02 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:02 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:02 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:43:02 remove worker.pid",
        "2019/07/20 21:43:02 exiting",
        ""
      ]
    },
    {
      "test": "numpy_test",
      "params": {},
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 500,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "features": {
          "import_cache": true
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-registry",
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "seconds": 24.502806186676025,
      "total_seconds": 24.73229217529297,
      "stats": null,
      "ol-stats": {
        "Channel().cnt": 12,
        "Channel().ms-avg": 0,
        "Create().cnt": 13,
        "Create().ms-avg": 118,
        "Create()/acquire-cgroup.cnt": 13,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 13,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fork-proc.cnt": 5,
        "Create()/fork-proc.ms-avg": 6,
        "Create()/fresh-proc.cnt": 8,
        "Create()/fresh-proc.ms-avg": 140,
        "Create()/make-root-fs.cnt": 13,
        "Create()/make-root-fs.ms-avg": 29,
        "Destroy().cnt": 13,
        "Destroy().ms-avg": 3,
        "Destroy()/detach-root.cnt": 13,
        "Destroy()/detach-root.ms-avg": 0,
        "Destroy()/kill-procs.cnt": 13,
        "Destroy()/kill-procs.ms-avg": 2,
        "Destroy()/remove-root.cnt": 13,
        "Destroy()/remove-root.ms-avg": 0,
        "LambdaFunc.Invoke.cnt": 5,
        "LambdaFunc.Invoke.ms-avg": 4896,
        "Pause().cnt": 5,
        "Pause().ms-avg": 3,
        "ServeHTTP.cnt": 5,
        "ServeHTTP.ms-avg": 271,
        "childExit().cnt": 5,
        "childExit().ms-avg": 0,
        "fork().cnt": 5,
        "fork().ms-avg": 6,
        "forkRequest.cnt": 5,
        "forkRequest.ms-avg": 5,
        "move-to-cg-after-fork.cnt": 5,
        "move-to-cg-after-fork.ms-avg": 0,
        "pull-lambda.cnt": 5,
        "pull-lambda.ms-avg": 2,
        "pull-package.cnt": 7,
        "pull-package.ms-avg": 3222,
        "web-request.cnt": 5,
        "web-request.ms-avg": 4896
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:43:27 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:27 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:27 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:27 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:27 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:27 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:27 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:43:27 remove worker.pid",
        "2019/07/20 21:43:27 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "procs": 1,
        "baseline": 0,
        "fork": false,
        "seconds": 5
      },
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "sock",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 500,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "features": {
          "import_cache": true
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-dir/registry",
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "seconds": 5.086661100387573,
      "total_seconds": 5.307737112045288,
      "stats": {
        "sandboxes_per_sec": 6.2
      },
      "ol-stats": {
        "Create().cnt": 31,
        "Create().ms-avg": 141,
        "Create()/acquire-cgroup.cnt": 31,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 31,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fresh-proc.cnt": 31,
        "Create()/fresh-proc.ms-avg": 137,
        "Create()/make-root-fs.cnt": 31,
        "Create()/make-root-fs.ms-avg": 3,
        "Destroy().cnt": 62,
        "Destroy().ms-avg": 1,
        "Destroy()/detach-root.cnt": 31,
        "Destroy()/detach-root.ms-avg": 1,
        "Destroy()/kill-procs.cnt": 31,
        "Destroy()/kill-procs.ms-avg": 1,
        "Destroy()/remove-root.cnt": 31,
        "Destroy()/remove-root.ms-avg": 0
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:43:32 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:32 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:32 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:32 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:32 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:32 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:32 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:43:32 remove worker.pid",
        "2019/07/20 21:43:32 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "procs": 1,
        "baseline": 0,
        "fork": true,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "sock",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 500,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "features": {
          "import_cache": true
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-dir/registry",
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "seconds": 15.243627786636353,
      "total_seconds": 15.472198963165283,
      "stats": {
        "sandboxes_per_sec": 47.2
      },
      "ol-stats": {
        "Create().cnt": 709,
        "Create().ms-avg": 9,
        "Create()/acquire-cgroup.cnt": 709,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 709,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fork-proc.cnt": 708,
        "Create()/fork-proc.ms-avg": 6,
        "Create()/fresh-proc.cnt": 1,
        "Create()/fresh-proc.ms-avg": 134,
        "Create()/make-root-fs.cnt": 709,
        "Create()/make-root-fs.ms-avg": 3,
        "Destroy().cnt": 1417,
        "Destroy().ms-avg": 1,
        "Destroy()/detach-root.cnt": 709,
        "Destroy()/detach-root.ms-avg": 1,
        "Destroy()/kill-procs.cnt": 709,
        "Destroy()/kill-procs.ms-avg": 1,
        "Destroy()/remove-root.cnt": 709,
        "Destroy()/remove-root.ms-avg": 0,
        "childExit().cnt": 708,
        "childExit().ms-avg": 0,
        "fork().cnt": 708,
        "fork().ms-avg": 6,
        "forkRequest.cnt": 708,
        "forkRequest.ms-avg": 5,
        "move-to-cg-after-fork.cnt": 708,
        "move-to-cg-after-fork.ms-avg": 0
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:43:48 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:48 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:48 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:48 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:48 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:48 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:43:48 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:43:48 remove worker.pid",
        "2019/07/20 21:43:48 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "procs": 15,
        "baseline": 0,
        "fork": true,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "sock",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 500,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "features": {
          "import_cache": true
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-dir/registry",
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "seconds": 15.339215517044067,
      "total_seconds": 15.577048540115356,
      "stats": {
        "sandboxes_per_sec": 47.266666666666666
      },
      "ol-stats": {
        "Create().cnt": 710,
        "Create().ms-avg": 65,
        "Create()/acquire-cgroup.cnt": 710,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 710,
        "Create()/acquire-mem.ms-avg": 24,
        "Create()/fork-proc.cnt": 709,
        "Create()/fork-proc.ms-avg": 38,
        "Create()/fresh-proc.cnt": 1,
        "Create()/fresh-proc.ms-avg": 136,
        "Create()/make-root-fs.cnt": 710,
        "Create()/make-root-fs.ms-avg": 2,
        "Destroy().cnt": 1419,
        "Destroy().ms-avg": 32,
        "Destroy()/detach-root.cnt": 710,
        "Destroy()/detach-root.ms-avg": 0,
        "Destroy()/kill-procs.cnt": 710,
        "Destroy()/kill-procs.ms-avg": 27,
        "Destroy()/remove-root.cnt": 710,
        "Destroy()/remove-root.ms-avg": 0,
        "childExit().cnt": 709,
        "childExit().ms-avg": 31,
        "fork().cnt": 709,
        "fork().ms-avg": 38,
        "forkRequest.cnt": 709,
        "forkRequest.ms-avg": 10,
        "move-to-cg-after-fork.cnt": 709,
        "move-to-cg-after-fork.ms-avg": 2
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:44:03 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:03 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:03 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:03 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:03 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:03 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:03 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:44:03 remove worker.pid",
        "2019/07/20 21:44:03 exiting",
        ""
      ]
    },
    {
      "test": "update_code",
      "params": {},
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 478,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "sandbox": "sock",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 3000,
        "registry": "/tmp/tmph1xci1ee",
        "pip_mirror": "",
        "features": {
          "import_cache": true
        }
      },
      "seconds": 6.028388023376465,
      "total_seconds": 6.263170957565308,
      "stats": null,
      "ol-stats": {
        "Channel().cnt": 3,
        "Channel().ms-avg": 0,
        "Create().cnt": 4,
        "Create().ms-avg": 44,
        "Create()/acquire-cgroup.cnt": 4,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 4,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fork-proc.cnt": 3,
        "Create()/fork-proc.ms-avg": 7,
        "Create()/fresh-proc.cnt": 1,
        "Create()/fresh-proc.ms-avg": 140,
        "Create()/make-root-fs.cnt": 4,
        "Create()/make-root-fs.ms-avg": 3,
        "Destroy().cnt": 4,
        "Destroy().ms-avg": 4,
        "Destroy()/detach-root.cnt": 4,
        "Destroy()/detach-root.ms-avg": 0,
        "Destroy()/kill-procs.cnt": 4,
        "Destroy()/kill-procs.ms-avg": 4,
        "Destroy()/remove-root.cnt": 4,
        "Destroy()/remove-root.ms-avg": 0,
        "LambdaFunc.Invoke.cnt": 1660,
        "LambdaFunc.Invoke.ms-avg": 1,
        "Pause().cnt": 1660,
        "Pause().ms-avg": 0,
        "ServeHTTP.cnt": 1660,
        "ServeHTTP.ms-avg": 0,
        "Unpause().cnt": 1657,
        "Unpause().ms-avg": 0,
        "childExit().cnt": 3,
        "childExit().ms-avg": 0,
        "fork().cnt": 3,
        "fork().ms-avg": 7,
        "forkRequest.cnt": 3,
        "forkRequest.ms-avg": 5,
        "move-to-cg-after-fork.cnt": 3,
        "move-to-cg-after-fork.ms-avg": 1,
        "pull-lambda.cnt": 3,
        "pull-lambda.ms-avg": 1,
        "web-request.cnt": 1660,
        "web-request.ms-avg": 1
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:44:10 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:10 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:10 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:10 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:10 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:10 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:10 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:44:10 remove worker.pid",
        "2019/07/20 21:44:10 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 1,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 500,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "features": {
          "import_cache": true
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-registry",
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "seconds": 15.044781923294067,
      "total_seconds": 15.276549339294434,
      "stats": {
        "reqs_per_sec": 280.53333333333336
      },
      "ol-stats": {
        "Channel().cnt": 3,
        "Channel().ms-avg": 0,
        "Create().cnt": 4,
        "Create().ms-avg": 43,
        "Create()/acquire-cgroup.cnt": 4,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 4,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fork-proc.cnt": 3,
        "Create()/fork-proc.ms-avg": 6,
        "Create()/fresh-proc.cnt": 1,
        "Create()/fresh-proc.ms-avg": 137,
        "Create()/make-root-fs.cnt": 4,
        "Create()/make-root-fs.ms-avg": 3,
        "Destroy().cnt": 4,
        "Destroy().ms-avg": 6,
        "Destroy()/detach-root.cnt": 4,
        "Destroy()/detach-root.ms-avg": 0,
        "Destroy()/kill-procs.cnt": 4,
        "Destroy()/kill-procs.ms-avg": 4,
        "Destroy()/remove-root.cnt": 4,
        "Destroy()/remove-root.ms-avg": 0,
        "LambdaFunc.Invoke.cnt": 4208,
        "LambdaFunc.Invoke.ms-avg": 1,
        "Pause().cnt": 4208,
        "Pause().ms-avg": 0,
        "ServeHTTP.cnt": 4208,
        "ServeHTTP.ms-avg": 0,
        "Unpause().cnt": 4205,
        "Unpause().ms-avg": 0,
        "childExit().cnt": 3,
        "childExit().ms-avg": 0,
        "fork().cnt": 3,
        "fork().ms-avg": 6,
        "forkRequest.cnt": 3,
        "forkRequest.ms-avg": 6,
        "move-to-cg-after-fork.cnt": 3,
        "move-to-cg-after-fork.ms-avg": 0,
        "pull-lambda.cnt": 3,
        "pull-lambda.ms-avg": 1,
        "web-request.cnt": 4208,
        "web-request.ms-avg": 1
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:44:25 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:25 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:25 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:25 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:25 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:25 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:25 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:44:25 remove worker.pid",
        "2019/07/20 21:44:25 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 2,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 500,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "features": {
          "import_cache": true
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-registry",
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "seconds": 15.043874979019165,
      "total_seconds": 15.275080919265747,
      "stats": {
        "reqs_per_sec": 282.53333333333336
      },
      "ol-stats": {
        "Channel().cnt": 3,
        "Channel().ms-avg": 0,
        "Create().cnt": 4,
        "Create().ms-avg": 42,
        "Create()/acquire-cgroup.cnt": 4,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 4,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fork-proc.cnt": 3,
        "Create()/fork-proc.ms-avg": 6,
        "Create()/fresh-proc.cnt": 1,
        "Create()/fresh-proc.ms-avg": 135,
        "Create()/make-root-fs.cnt": 4,
        "Create()/make-root-fs.ms-avg": 3,
        "Destroy().cnt": 4,
        "Destroy().ms-avg": 5,
        "Destroy()/detach-root.cnt": 4,
        "Destroy()/detach-root.ms-avg": 0,
        "Destroy()/kill-procs.cnt": 4,
        "Destroy()/kill-procs.ms-avg": 4,
        "Destroy()/remove-root.cnt": 4,
        "Destroy()/remove-root.ms-avg": 0,
        "LambdaFunc.Invoke.cnt": 4238,
        "LambdaFunc.Invoke.ms-avg": 1,
        "Pause().cnt": 3934,
        "Pause().ms-avg": 0,
        "ServeHTTP.cnt": 4238,
        "ServeHTTP.ms-avg": 0,
        "Unpause().cnt": 3931,
        "Unpause().ms-avg": 0,
        "childExit().cnt": 3,
        "childExit().ms-avg": 0,
        "fork().cnt": 3,
        "fork().ms-avg": 6,
        "forkRequest.cnt": 3,
        "forkRequest.ms-avg": 6,
        "move-to-cg-after-fork.cnt": 3,
        "move-to-cg-after-fork.ms-avg": 0,
        "pull-lambda.cnt": 3,
        "pull-lambda.ms-avg": 2,
        "web-request.cnt": 4238,
        "web-request.ms-avg": 1
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:44:40 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:40 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:40 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:40 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:40 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:40 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:40 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:44:40 remove worker.pid",
        "2019/07/20 21:44:40 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 8,
        "seconds": 15
      },
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 500,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "features": {
          "import_cache": true
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/root/open-lambda/test-registry",
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "seconds": 15.065820217132568,
      "total_seconds": 15.297082424163818,
      "stats": {
        "reqs_per_sec": 263.0
      },
      "ol-stats": {
        "Channel().cnt": 3,
        "Channel().ms-avg": 0,
        "Create().cnt": 4,
        "Create().ms-avg": 45,
        "Create()/acquire-cgroup.cnt": 4,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 4,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fork-proc.cnt": 3,
        "Create()/fork-proc.ms-avg": 8,
        "Create()/fresh-proc.cnt": 1,
        "Create()/fresh-proc.ms-avg": 140,
        "Create()/make-root-fs.cnt": 4,
        "Create()/make-root-fs.ms-avg": 3,
        "Destroy().cnt": 4,
        "Destroy().ms-avg": 2,
        "Destroy()/detach-root.cnt": 4,
        "Destroy()/detach-root.ms-avg": 1,
        "Destroy()/kill-procs.cnt": 4,
        "Destroy()/kill-procs.ms-avg": 0,
        "Destroy()/remove-root.cnt": 4,
        "Destroy()/remove-root.ms-avg": 0,
        "LambdaFunc.Invoke.cnt": 3945,
        "LambdaFunc.Invoke.ms-avg": 2,
        "Pause().cnt": 2741,
        "Pause().ms-avg": 0,
        "ServeHTTP.cnt": 3945,
        "ServeHTTP.ms-avg": 0,
        "Unpause().cnt": 2738,
        "Unpause().ms-avg": 0,
        "childExit().cnt": 3,
        "childExit().ms-avg": 0,
        "fork().cnt": 3,
        "fork().ms-avg": 8,
        "forkRequest.cnt": 3,
        "forkRequest.ms-avg": 6,
        "move-to-cg-after-fork.cnt": 3,
        "move-to-cg-after-fork.ms-avg": 2,
        "pull-lambda.cnt": 3,
        "pull-lambda.ms-avg": 3,
        "web-request.cnt": 3945,
        "web-request.ms-avg": 2
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:44:55 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:55 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:55 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:55 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:55 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:55 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:55 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:44:55 remove worker.pid",
        "2019/07/20 21:44:55 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",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 500,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "sandbox": "sock",
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/tmp/tmpuibse5nn",
        "pip_mirror": "",
        "features": {
          "import_cache": true
        }
      },
      "seconds": 2.690441846847534,
      "total_seconds": 3.0312113761901855,
      "stats": {
        "reqs_per_sec": 37.16894213195666
      },
      "ol-stats": {
        "Channel().cnt": 100,
        "Channel().ms-avg": 0,
        "Create().cnt": 101,
        "Create().ms-avg": 7,
        "Create()/acquire-cgroup.cnt": 101,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 101,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fork-proc.cnt": 100,
        "Create()/fork-proc.ms-avg": 5,
        "Create()/fresh-proc.cnt": 1,
        "Create()/fresh-proc.ms-avg": 135,
        "Create()/make-root-fs.cnt": 101,
        "Create()/make-root-fs.ms-avg": 0,
        "Destroy().cnt": 155,
        "Destroy().ms-avg": 2,
        "Destroy()/detach-root.cnt": 101,
        "Destroy()/detach-root.ms-avg": 0,
        "Destroy()/kill-procs.cnt": 101,
        "Destroy()/kill-procs.ms-avg": 3,
        "Destroy()/remove-root.cnt": 101,
        "Destroy()/remove-root.ms-avg": 0,
        "LambdaFunc.Invoke.cnt": 100,
        "LambdaFunc.Invoke.ms-avg": 22,
        "Pause().cnt": 100,
        "Pause().ms-avg": 12,
        "ServeHTTP.cnt": 100,
        "ServeHTTP.ms-avg": 11,
        "childExit().cnt": 100,
        "childExit().ms-avg": 0,
        "evict.cnt": 54,
        "evict.ms-avg": 3,
        "fork().cnt": 100,
        "fork().ms-avg": 5,
        "forkRequest.cnt": 100,
        "forkRequest.ms-avg": 4,
        "move-to-cg-after-fork.cnt": 100,
        "move-to-cg-after-fork.ms-avg": 0,
        "pull-lambda.cnt": 100,
        "pull-lambda.ms-avg": 2,
        "web-request.cnt": 100,
        "web-request.ms-avg": 22
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:44:59 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:59 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:59 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:59 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:59 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:59 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:44:59 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:44:59 remove worker.pid",
        "2019/07/20 21:44:59 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "alloc_mb": 10,
        "lambda_count": 1000
      },
      "pass": true,
      "conf": {
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "server_mode": "lambda",
        "worker_port": "5000",
        "sandbox_config": {},
        "mem_pool_mb": 500,
        "import_cache_tree": "",
        "limits": {
          "procs": 10,
          "swappiness": 0,
          "mem_mb": 50,
          "installer_mem_mb": 200
        },
        "docker_runtime": "",
        "features": {
          "import_cache": true
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "registry_cache_ms": 5000,
        "registry": "/tmp/tmph_tylzlw",
        "pip_mirror": "",
        "sandbox": "sock"
      },
      "seconds": 41.53991103172302,
      "total_seconds": 41.909626722335815,
      "stats": {
        "reqs_per_sec": 24.073248403091917
      },
      "ol-stats": {
        "Channel().cnt": 1000,
        "Channel().ms-avg": 0,
        "Create().cnt": 1001,
        "Create().ms-avg": 6,
        "Create()/acquire-cgroup.cnt": 1001,
        "Create()/acquire-cgroup.ms-avg": 0,
        "Create()/acquire-mem.cnt": 1001,
        "Create()/acquire-mem.ms-avg": 0,
        "Create()/fork-proc.cnt": 1000,
        "Create()/fork-proc.ms-avg": 5,
        "Create()/fresh-proc.cnt": 1,
        "Create()/fresh-proc.ms-avg": 171,
        "Create()/make-root-fs.cnt": 1001,
        "Create()/make-root-fs.ms-avg": 0,
        "Destroy().cnt": 1982,
        "Destroy().ms-avg": 3,
        "Destroy()/detach-root.cnt": 1001,
        "Destroy()/detach-root.ms-avg": 0,
        "Destroy()/kill-procs.cnt": 1001,
        "Destroy()/kill-procs.ms-avg": 5,
        "Destroy()/remove-root.cnt": 1001,
        "Destroy()/remove-root.ms-avg": 0,
        "LambdaFunc.Invoke.cnt": 1000,
        "LambdaFunc.Invoke.ms-avg": 37,
        "Pause().cnt": 1000,
        "Pause().ms-avg": 12,
        "ServeHTTP.cnt": 1000,
        "ServeHTTP.ms-avg": 26,
        "childExit().cnt": 1000,
        "childExit().ms-avg": 0,
        "evict.cnt": 981,
        "evict.ms-avg": 6,
        "fork().cnt": 1000,
        "fork().ms-avg": 5,
        "forkRequest.cnt": 1000,
        "forkRequest.ms-avg": 5,
        "move-to-cg-after-fork.cnt": 1000,
        "move-to-cg-after-fork.ms-avg": 0,
        "pull-lambda.cnt": 1000,
        "pull-lambda.ms-avg": 2,
        "web-request.cnt": 1000,
        "web-request.ms-avg": 37
      },
      "errors": [],
      "worker_tail": [
        "2019/07/20 21:45:40 remove /sys/fs/cgroup/freezer/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:45:40 remove /sys/fs/cgroup/hugetlb/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:45:40 remove /sys/fs/cgroup/memory/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:45:40 remove /sys/fs/cgroup/perf_event/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:45:40 remove /sys/fs/cgroup/systemd/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:45:40 remove /sys/fs/cgroup/pids/worker-sandboxes [CGROUP POOL worker-sandboxes]",
        "2019/07/20 21:45:40 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/20 21:45:40 remove worker.pid",
        "2019/07/20 21:45:40 exiting",
        ""
      ]
    }
  ],
  "passed": 16,
  "failed": 0,
  "seconds": 256.89922189712524
}