python3 -u test.py
RUN ./ol new -p=test-dir
PUSH conf: {'limits': {'installer_mem_mb': 250}}
PUSH conf: {'registry': '/root/open-lambda/test-registry'}
========================================
ping_test
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "ping_test",
  "params": {},
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "sandbox": "sock",
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "evictor": false,
      "package": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "pip_mirror": "",
    "server_mode": "lambda",
    "limits": {
      "installer_mem_mb": 250,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "mem_pool_mb": 500,
    "sandbox_config": {},
    "registry": "/root/open-lambda/test-registry",
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "features": {
      "reuse_cgroups": false,
      "downsize_paused_mem": true,
      "import_cache": true
    }
  },
  "seconds": 2.2277185916900635,
  "total_seconds": 2.4883031845092773,
  "stats": {
    "pings_per_sec": 448.8941992175209
  },
  "ol-stats": {
    "fresh-cgroup.cnt": 17,
    "fresh-cgroup.ms-avg": 0
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:44:29 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:29 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:29 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:29 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:29 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:29 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:29 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:44:29 remove worker.pid",
    "2019/12/13 21:44:29 exiting",
    ""
  ]
}
PUSH conf: {'features': {'import_cache': False}}
========================================
install_tests
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "install_tests",
  "params": {},
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "sandbox": "sock",
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "evictor": false,
      "package": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "pip_mirror": "",
    "mem_pool_mb": 500,
    "sandbox_config": {},
    "limits": {
      "installer_mem_mb": 250,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "features": {
      "reuse_cgroups": false,
      "downsize_paused_mem": true,
      "import_cache": false
    },
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "server_mode": "lambda",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "registry": "/root/open-lambda/test-registry"
  },
  "seconds": 10.947108507156372,
  "total_seconds": 11.188570499420166,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 10,
    "Channel().ms-avg": 0,
    "Create().cnt": 10,
    "Create().ms-avg": 424,
    "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": 423,
    "Create()/make-root-fs.cnt": 10,
    "Create()/make-root-fs.ms-avg": 1,
    "Destroy().cnt": 10,
    "Destroy().ms-avg": 3,
    "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": 2723,
    "Pause().cnt": 4,
    "Pause().ms-avg": 3,
    "ServeHTTP.cnt": 4,
    "ServeHTTP.ms-avg": 45,
    "fresh-cgroup.cnt": 27,
    "fresh-cgroup.ms-avg": 0,
    "pull-lambda.cnt": 4,
    "pull-lambda.ms-avg": 11,
    "pull-package.cnt": 6,
    "pull-package.ms-avg": 1220,
    "web-request.cnt": 4,
    "web-request.ms-avg": 2723
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:44:40 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:40 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:40 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:40 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:40 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:40 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:40 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:44:40 remove worker.pid",
    "2019/12/13 21:44:40 exiting",
    ""
  ]
}
POP conf: {'features': {'import_cache': False}}
PUSH conf: {'mem_pool_mb': 500}
========================================
install_tests
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "install_tests",
  "params": {},
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "mem_pool_mb": 500,
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "registry": "/root/open-lambda/test-registry",
    "pip_mirror": "",
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "sandbox": "sock",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "server_mode": "lambda",
    "sandbox_config": {},
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": false,
      "import_cache": true
    }
  },
  "seconds": 6.898045063018799,
  "total_seconds": 7.143779754638672,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 10,
    "Channel().ms-avg": 0,
    "Create().cnt": 11,
    "Create().ms-avg": 98,
    "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": 7,
    "Create()/fresh-proc.cnt": 7,
    "Create()/fresh-proc.ms-avg": 146,
    "Create()/make-root-fs.cnt": 11,
    "Create()/make-root-fs.ms-avg": 1,
    "Destroy().cnt": 11,
    "Destroy().ms-avg": 3,
    "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": 1716,
    "Pause().cnt": 8,
    "Pause().ms-avg": 4,
    "ServeHTTP.cnt": 4,
    "ServeHTTP.ms-avg": 44,
    "Unpause().cnt": 3,
    "Unpause().ms-avg": 0,
    "childExit().cnt": 4,
    "childExit().ms-avg": 0,
    "fork().cnt": 4,
    "fork().ms-avg": 7,
    "forkRequest.cnt": 4,
    "forkRequest.ms-avg": 6,
    "fresh-cgroup.cnt": 28,
    "fresh-cgroup.ms-avg": 0,
    "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": 1076,
    "web-request.cnt": 4,
    "web-request.ms-avg": 1716
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:44:47 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:47 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:47 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:47 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:47 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:47 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:44:47 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:44:47 remove worker.pid",
    "2019/12/13 21:44:47 exiting",
    ""
  ]
}
POP conf: {'mem_pool_mb': 500}
PUSH conf: {'sandbox': 'docker', 'features': {'import_cache': False}}
========================================
install_tests
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "install_tests",
  "params": {},
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "evictor": false,
      "package": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "mem_pool_mb": 500,
    "limits": {
      "installer_mem_mb": 250,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "sandbox_config": {},
    "features": {
      "reuse_cgroups": false,
      "downsize_paused_mem": true,
      "import_cache": false
    },
    "registry": "/root/open-lambda/test-registry",
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "server_mode": "lambda",
    "sandbox": "docker",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda"
  },
  "seconds": 21.110450983047485,
  "total_seconds": 22.164317846298218,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 10,
    "Channel().ms-avg": 0,
    "Create().cnt": 10,
    "Create().ms-avg": 990,
    "Destroy().cnt": 10,
    "Destroy().ms-avg": 271,
    "LambdaFunc.Invoke.cnt": 4,
    "LambdaFunc.Invoke.ms-avg": 5263,
    "Pause().cnt": 4,
    "Pause().ms-avg": 29,
    "ServeHTTP.cnt": 4,
    "ServeHTTP.ms-avg": 1,
    "pull-lambda.cnt": 4,
    "pull-lambda.ms-avg": 2,
    "pull-package.cnt": 6,
    "pull-package.ms-avg": 2394,
    "web-request.cnt": 4,
    "web-request.ms-avg": 5263
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:45:09 Kill function: install",
    "2019/12/13 21:45:09 Destroy() [SB 6]",
    "2019/12/13 21:45:09 Kill function: install2",
    "2019/12/13 21:45:09 Destroy() [SB 7]",
    "2019/12/13 21:45:09 Kill function: install3",
    "2019/12/13 21:45:09 Destroy() [SB 9]",
    "2019/12/13 21:45:09 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:45:09 remove worker.pid",
    "2019/12/13 21:45:09 exiting",
    ""
  ]
}
POP conf: {'sandbox': 'docker', 'features': {'import_cache': False}}
========================================
fork_bomb
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "fork_bomb",
  "params": {},
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "mem_pool_mb": 500,
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "registry": "/root/open-lambda/test-registry",
    "pip_mirror": "",
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "sandbox": "sock",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "server_mode": "lambda",
    "sandbox_config": {},
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": false,
      "import_cache": true
    }
  },
  "seconds": 0.23482751846313477,
  "total_seconds": 0.47099995613098145,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 1,
    "Channel().ms-avg": 0,
    "Create().cnt": 2,
    "Create().ms-avg": 99,
    "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": 184,
    "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": 230,
    "Pause().cnt": 2,
    "Pause().ms-avg": 6,
    "ServeHTTP.cnt": 1,
    "ServeHTTP.ms-avg": 13,
    "childExit().cnt": 1,
    "childExit().ms-avg": 0,
    "fork().cnt": 1,
    "fork().ms-avg": 6,
    "forkRequest.cnt": 1,
    "forkRequest.ms-avg": 4,
    "fresh-cgroup.cnt": 19,
    "fresh-cgroup.ms-avg": 0,
    "move-to-cg-after-fork.cnt": 1,
    "move-to-cg-after-fork.ms-avg": 1,
    "pull-lambda.cnt": 1,
    "pull-lambda.ms-avg": 8,
    "web-request.cnt": 1,
    "web-request.ms-avg": 230
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:45:10 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:10 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:10 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:10 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:10 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:10 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:10 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:45:10 remove worker.pid",
    "2019/12/13 21:45:10 exiting",
    ""
  ]
}
========================================
max_mem_alloc
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "max_mem_alloc",
  "params": {},
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "mem_pool_mb": 500,
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "registry": "/root/open-lambda/test-registry",
    "pip_mirror": "",
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "sandbox": "sock",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "server_mode": "lambda",
    "sandbox_config": {},
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": false,
      "import_cache": true
    }
  },
  "seconds": 0.8923439979553223,
  "total_seconds": 1.1275582313537598,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 1,
    "Channel().ms-avg": 0,
    "Create().cnt": 2,
    "Create().ms-avg": 78,
    "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": 140,
    "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": 888,
    "Pause().cnt": 2,
    "Pause().ms-avg": 5,
    "ServeHTTP.cnt": 1,
    "ServeHTTP.ms-avg": 720,
    "childExit().cnt": 1,
    "childExit().ms-avg": 0,
    "fork().cnt": 1,
    "fork().ms-avg": 7,
    "forkRequest.cnt": 1,
    "forkRequest.ms-avg": 6,
    "fresh-cgroup.cnt": 19,
    "fresh-cgroup.ms-avg": 0,
    "move-to-cg-after-fork.cnt": 1,
    "move-to-cg-after-fork.ms-avg": 1,
    "pull-lambda.cnt": 1,
    "pull-lambda.ms-avg": 2,
    "web-request.cnt": 1,
    "web-request.ms-avg": 888
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:45:11 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:11 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:11 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:11 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:11 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:11 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:11 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:45:11 remove worker.pid",
    "2019/12/13 21:45:11 exiting",
    ""
  ]
}
PUSH conf: {'mem_pool_mb': 500}
========================================
numpy_test
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "numpy_test",
  "params": {},
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "sandbox": "sock",
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "pip_mirror": "",
    "mem_pool_mb": 500,
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "sandbox_config": {},
    "registry": "/root/open-lambda/test-registry",
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "server_mode": "lambda",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": false,
      "import_cache": true
    }
  },
  "seconds": 47.97210431098938,
  "total_seconds": 48.205347299575806,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 12,
    "Channel().ms-avg": 0,
    "Create().cnt": 13,
    "Create().ms-avg": 92,
    "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": 5,
    "Create()/fresh-proc.cnt": 8,
    "Create()/fresh-proc.ms-avg": 142,
    "Create()/make-root-fs.cnt": 13,
    "Create()/make-root-fs.ms-avg": 1,
    "Destroy().cnt": 13,
    "Destroy().ms-avg": 4,
    "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": 9586,
    "Pause().cnt": 10,
    "Pause().ms-avg": 4,
    "ServeHTTP.cnt": 5,
    "ServeHTTP.ms-avg": 301,
    "Unpause().cnt": 4,
    "Unpause().ms-avg": 0,
    "childExit().cnt": 5,
    "childExit().ms-avg": 0,
    "fork().cnt": 5,
    "fork().ms-avg": 5,
    "forkRequest.cnt": 5,
    "forkRequest.ms-avg": 5,
    "fresh-cgroup.cnt": 30,
    "fresh-cgroup.ms-avg": 0,
    "move-to-cg-after-fork.cnt": 5,
    "move-to-cg-after-fork.ms-avg": 0,
    "pull-lambda.cnt": 5,
    "pull-lambda.ms-avg": 6,
    "pull-package.cnt": 7,
    "pull-package.ms-avg": 6594,
    "web-request.cnt": 5,
    "web-request.ms-avg": 9586
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:45:59 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:59 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:59 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:59 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:59 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:59 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:45:59 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:45:59 remove worker.pid",
    "2019/12/13 21:45:59 exiting",
    ""
  ]
}
POP conf: {'mem_pool_mb': 500}
POP conf: {'registry': '/root/open-lambda/test-registry'}
PUSH conf: {'server_mode': 'sock', 'mem_pool_mb': 500}
========================================
sock_churn {'fork': False, 'procs': 1, 'seconds': 5, 'baseline': 0}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "fork": false,
    "procs": 1,
    "seconds": 5,
    "baseline": 0
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "mem_pool_mb": 500,
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": false,
      "import_cache": true
    },
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "registry": "/root/open-lambda/test-dir/registry",
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock",
    "server_mode": "sock",
    "sandbox_config": {},
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda"
  },
  "seconds": 5.249296426773071,
  "total_seconds": 5.495238304138184,
  "stats": {
    "sandboxes_per_sec": 6.2
  },
  "ol-stats": {
    "Create().cnt": 31,
    "Create().ms-avg": 148,
    "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": 143,
    "Create()/make-root-fs.cnt": 31,
    "Create()/make-root-fs.ms-avg": 4,
    "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,
    "fresh-cgroup.cnt": 48,
    "fresh-cgroup.ms-avg": 0
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:46:05 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:05 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:05 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:05 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:05 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:05 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:05 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:46:05 remove worker.pid",
    "2019/12/13 21:46:05 exiting",
    ""
  ]
}
========================================
sock_churn {'fork': True, 'procs': 1, 'seconds': 10, 'baseline': 0}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "fork": true,
    "procs": 1,
    "seconds": 10,
    "baseline": 0
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "mem_pool_mb": 500,
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": false,
      "import_cache": true
    },
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "registry": "/root/open-lambda/test-dir/registry",
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock",
    "server_mode": "sock",
    "sandbox_config": {},
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda"
  },
  "seconds": 10.215871095657349,
  "total_seconds": 10.454333305358887,
  "stats": {
    "sandboxes_per_sec": 39.6
  },
  "ol-stats": {
    "Create().cnt": 397,
    "Create().ms-avg": 11,
    "Create()/acquire-cgroup.cnt": 397,
    "Create()/acquire-cgroup.ms-avg": 0,
    "Create()/acquire-mem.cnt": 397,
    "Create()/acquire-mem.ms-avg": 0,
    "Create()/fork-proc.cnt": 396,
    "Create()/fork-proc.ms-avg": 7,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 143,
    "Create()/make-root-fs.cnt": 397,
    "Create()/make-root-fs.ms-avg": 3,
    "Destroy().cnt": 793,
    "Destroy().ms-avg": 1,
    "Destroy()/detach-root.cnt": 397,
    "Destroy()/detach-root.ms-avg": 1,
    "Destroy()/kill-procs.cnt": 397,
    "Destroy()/kill-procs.ms-avg": 0,
    "Destroy()/remove-root.cnt": 397,
    "Destroy()/remove-root.ms-avg": 0,
    "childExit().cnt": 396,
    "childExit().ms-avg": 0,
    "fork().cnt": 396,
    "fork().ms-avg": 7,
    "forkRequest.cnt": 396,
    "forkRequest.ms-avg": 6,
    "fresh-cgroup.cnt": 414,
    "fresh-cgroup.ms-avg": 0,
    "move-to-cg-after-fork.cnt": 396,
    "move-to-cg-after-fork.ms-avg": 0
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:46:15 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:15 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:15 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:15 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:15 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:15 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:15 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:46:15 remove worker.pid",
    "2019/12/13 21:46:15 exiting",
    ""
  ]
}
========================================
sock_churn {'fork': True, 'procs': 15, 'seconds': 10, 'baseline': 0}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "fork": true,
    "procs": 15,
    "seconds": 10,
    "baseline": 0
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "mem_pool_mb": 500,
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": false,
      "import_cache": true
    },
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "registry": "/root/open-lambda/test-dir/registry",
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock",
    "server_mode": "sock",
    "sandbox_config": {},
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda"
  },
  "seconds": 10.390137672424316,
  "total_seconds": 10.627580881118774,
  "stats": {
    "sandboxes_per_sec": 41.6
  },
  "ol-stats": {
    "Create().cnt": 417,
    "Create().ms-avg": 94,
    "Create()/acquire-cgroup.cnt": 417,
    "Create()/acquire-cgroup.ms-avg": 0,
    "Create()/acquire-mem.cnt": 417,
    "Create()/acquire-mem.ms-avg": 19,
    "Create()/fork-proc.cnt": 416,
    "Create()/fork-proc.ms-avg": 71,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 140,
    "Create()/make-root-fs.cnt": 417,
    "Create()/make-root-fs.ms-avg": 2,
    "Destroy().cnt": 833,
    "Destroy().ms-avg": 58,
    "Destroy()/detach-root.cnt": 417,
    "Destroy()/detach-root.ms-avg": 0,
    "Destroy()/kill-procs.cnt": 417,
    "Destroy()/kill-procs.ms-avg": 15,
    "Destroy()/remove-root.cnt": 417,
    "Destroy()/remove-root.ms-avg": 0,
    "childExit().cnt": 416,
    "childExit().ms-avg": 73,
    "fork().cnt": 416,
    "fork().ms-avg": 71,
    "forkRequest.cnt": 416,
    "forkRequest.ms-avg": 11,
    "fresh-cgroup.cnt": 434,
    "fresh-cgroup.ms-avg": 3,
    "move-to-cg-after-fork.cnt": 416,
    "move-to-cg-after-fork.ms-avg": 2
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:46:26 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:26 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:26 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:26 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:26 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:26 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:26 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:46:26 remove worker.pid",
    "2019/12/13 21:46:26 exiting",
    ""
  ]
}
========================================
sock_churn {'fork': True, 'procs': 1, 'seconds': 10, 'baseline': 32}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "fork": true,
    "procs": 1,
    "seconds": 10,
    "baseline": 32
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "mem_pool_mb": 500,
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": false,
      "import_cache": true
    },
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "registry": "/root/open-lambda/test-dir/registry",
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock",
    "server_mode": "sock",
    "sandbox_config": {},
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda"
  },
  "seconds": 10.860075235366821,
  "total_seconds": 11.900748491287231,
  "stats": {
    "sandboxes_per_sec": 34.2
  },
  "ol-stats": {
    "Create().cnt": 375,
    "Create().ms-avg": 7,
    "Create()/acquire-cgroup.cnt": 375,
    "Create()/acquire-cgroup.ms-avg": 0,
    "Create()/acquire-mem.cnt": 375,
    "Create()/acquire-mem.ms-avg": 0,
    "Create()/fork-proc.cnt": 374,
    "Create()/fork-proc.ms-avg": 7,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 138,
    "Create()/make-root-fs.cnt": 375,
    "Create()/make-root-fs.ms-avg": 0,
    "Destroy().cnt": 717,
    "Destroy().ms-avg": 3,
    "Destroy()/detach-root.cnt": 375,
    "Destroy()/detach-root.ms-avg": 0,
    "Destroy()/kill-procs.cnt": 375,
    "Destroy()/kill-procs.ms-avg": 0,
    "Destroy()/remove-root.cnt": 375,
    "Destroy()/remove-root.ms-avg": 4,
    "Pause().cnt": 32,
    "Pause().ms-avg": 0,
    "childExit().cnt": 374,
    "childExit().ms-avg": 0,
    "fork().cnt": 374,
    "fork().ms-avg": 7,
    "forkRequest.cnt": 374,
    "forkRequest.ms-avg": 5,
    "fresh-cgroup.cnt": 392,
    "fresh-cgroup.ms-avg": 0,
    "move-to-cg-after-fork.cnt": 374,
    "move-to-cg-after-fork.ms-avg": 0
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:46:37 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:37 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:37 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:37 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:37 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:37 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:46:37 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:46:37 remove worker.pid",
    "2019/12/13 21:46:37 exiting",
    ""
  ]
}
========================================
sock_churn {'fork': True, 'procs': 15, 'seconds': 10, 'baseline': 32}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "fork": true,
    "procs": 15,
    "seconds": 10,
    "baseline": 32
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "mem_pool_mb": 500,
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": false,
      "import_cache": true
    },
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "registry": "/root/open-lambda/test-dir/registry",
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock",
    "server_mode": "sock",
    "sandbox_config": {},
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda"
  },
  "seconds": 11.650880813598633,
  "total_seconds": 22.352157592773438,
  "stats": {
    "sandboxes_per_sec": 36.6
  },
  "ol-stats": {
    "Create().cnt": 399,
    "Create().ms-avg": 146,
    "Create()/acquire-cgroup.cnt": 399,
    "Create()/acquire-cgroup.ms-avg": 0,
    "Create()/acquire-mem.cnt": 399,
    "Create()/acquire-mem.ms-avg": 80,
    "Create()/fork-proc.cnt": 398,
    "Create()/fork-proc.ms-avg": 56,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 138,
    "Create()/make-root-fs.cnt": 399,
    "Create()/make-root-fs.ms-avg": 2,
    "Destroy().cnt": 765,
    "Destroy().ms-avg": 51,
    "Destroy()/detach-root.cnt": 399,
    "Destroy()/detach-root.ms-avg": 2,
    "Destroy()/kill-procs.cnt": 399,
    "Destroy()/kill-procs.ms-avg": 13,
    "Destroy()/remove-root.cnt": 399,
    "Destroy()/remove-root.ms-avg": 0,
    "Pause().cnt": 32,
    "Pause().ms-avg": 1,
    "childExit().cnt": 398,
    "childExit().ms-avg": 58,
    "fork().cnt": 398,
    "fork().ms-avg": 56,
    "forkRequest.cnt": 398,
    "forkRequest.ms-avg": 12,
    "fresh-cgroup.cnt": 416,
    "fresh-cgroup.ms-avg": 2,
    "move-to-cg-after-fork.cnt": 398,
    "move-to-cg-after-fork.ms-avg": 2
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:47:00 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:00 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:00 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:00 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:00 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:00 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:00 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:47:00 remove worker.pid",
    "2019/12/13 21:47:00 exiting",
    ""
  ]
}
POP conf: {'server_mode': 'sock', 'mem_pool_mb': 500}
PUSH conf: {'registry': '/tmp/tmp6fxnw280', 'registry_cache_ms': 3000}
========================================
update_code
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "update_code",
  "params": {},
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "sandbox": "sock",
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "evictor": false,
      "package": false,
      "memory": false
    },
    "registry_cache_ms": 3000,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "pip_mirror": "",
    "mem_pool_mb": 500,
    "sandbox_config": {},
    "limits": {
      "installer_mem_mb": 250,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "features": {
      "reuse_cgroups": false,
      "downsize_paused_mem": true,
      "import_cache": true
    },
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "server_mode": "lambda",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "registry": "/tmp/tmp6fxnw280"
  },
  "seconds": 6.032866477966309,
  "total_seconds": 6.2769787311553955,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 3,
    "Channel().ms-avg": 0,
    "Create().cnt": 4,
    "Create().ms-avg": 52,
    "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": 166,
    "Create()/make-root-fs.cnt": 4,
    "Create()/make-root-fs.ms-avg": 3,
    "Destroy().cnt": 4,
    "Destroy().ms-avg": 3,
    "Destroy()/detach-root.cnt": 4,
    "Destroy()/detach-root.ms-avg": 0,
    "Destroy()/kill-procs.cnt": 4,
    "Destroy()/kill-procs.ms-avg": 3,
    "Destroy()/remove-root.cnt": 4,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 1438,
    "LambdaFunc.Invoke.ms-avg": 1,
    "Pause().cnt": 1441,
    "Pause().ms-avg": 0,
    "ServeHTTP.cnt": 1438,
    "ServeHTTP.ms-avg": 0,
    "Unpause().cnt": 1437,
    "Unpause().ms-avg": 0,
    "childExit().cnt": 3,
    "childExit().ms-avg": 0,
    "fork().cnt": 3,
    "fork().ms-avg": 8,
    "forkRequest.cnt": 3,
    "forkRequest.ms-avg": 7,
    "fresh-cgroup.cnt": 21,
    "fresh-cgroup.ms-avg": 0,
    "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": 1438,
    "web-request.ms-avg": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:47:06 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:06 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:06 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:06 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:06 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:06 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:06 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:47:06 remove worker.pid",
    "2019/12/13 21:47:06 exiting",
    ""
  ]
}
POP conf: {'registry': '/tmp/tmp6fxnw280', 'registry_cache_ms': 3000}
PUSH conf: {'registry': '/root/open-lambda/test-registry'}
========================================
stress_one_lambda {'seconds': 15, 'procs': 1}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "stress_one_lambda",
  "params": {
    "seconds": 15,
    "procs": 1
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "mem_pool_mb": 500,
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "registry": "/root/open-lambda/test-registry",
    "pip_mirror": "",
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "sandbox": "sock",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "server_mode": "lambda",
    "sandbox_config": {},
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": false,
      "import_cache": true
    }
  },
  "seconds": 15.044180154800415,
  "total_seconds": 15.281494379043579,
  "stats": {
    "reqs_per_sec": 277.6666666666667
  },
  "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": 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": 3,
    "Destroy()/remove-root.cnt": 4,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 4165,
    "LambdaFunc.Invoke.ms-avg": 1,
    "Pause().cnt": 4168,
    "Pause().ms-avg": 0,
    "ServeHTTP.cnt": 4165,
    "ServeHTTP.ms-avg": 0,
    "Unpause().cnt": 4164,
    "Unpause().ms-avg": 0,
    "childExit().cnt": 3,
    "childExit().ms-avg": 0,
    "fork().cnt": 3,
    "fork().ms-avg": 6,
    "forkRequest.cnt": 3,
    "forkRequest.ms-avg": 5,
    "fresh-cgroup.cnt": 21,
    "fresh-cgroup.ms-avg": 0,
    "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": 4165,
    "web-request.ms-avg": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:47:22 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:22 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:22 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:22 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:22 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:22 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:22 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:47:22 remove worker.pid",
    "2019/12/13 21:47:22 exiting",
    ""
  ]
}
========================================
stress_one_lambda {'seconds': 15, 'procs': 2}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "stress_one_lambda",
  "params": {
    "seconds": 15,
    "procs": 2
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "mem_pool_mb": 500,
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "registry": "/root/open-lambda/test-registry",
    "pip_mirror": "",
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "sandbox": "sock",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "server_mode": "lambda",
    "sandbox_config": {},
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": false,
      "import_cache": true
    }
  },
  "seconds": 15.048503875732422,
  "total_seconds": 15.281013011932373,
  "stats": {
    "reqs_per_sec": 277.93333333333334
  },
  "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": 7,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 141,
    "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": 3,
    "Destroy()/remove-root.cnt": 4,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 4169,
    "LambdaFunc.Invoke.ms-avg": 1,
    "Pause().cnt": 3842,
    "Pause().ms-avg": 0,
    "ServeHTTP.cnt": 4169,
    "ServeHTTP.ms-avg": 0,
    "Unpause().cnt": 3838,
    "Unpause().ms-avg": 0,
    "childExit().cnt": 3,
    "childExit().ms-avg": 0,
    "fork().cnt": 3,
    "fork().ms-avg": 7,
    "forkRequest.cnt": 3,
    "forkRequest.ms-avg": 6,
    "fresh-cgroup.cnt": 21,
    "fresh-cgroup.ms-avg": 0,
    "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": 4169,
    "web-request.ms-avg": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:47:37 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:37 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:37 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:37 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:37 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:37 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:37 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:47:37 remove worker.pid",
    "2019/12/13 21:47:37 exiting",
    ""
  ]
}
========================================
stress_one_lambda {'seconds': 15, 'procs': 8}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "stress_one_lambda",
  "params": {
    "seconds": 15,
    "procs": 8
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "mem_pool_mb": 500,
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "registry": "/root/open-lambda/test-registry",
    "pip_mirror": "",
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "sandbox": "sock",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "server_mode": "lambda",
    "sandbox_config": {},
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": false,
      "import_cache": true
    }
  },
  "seconds": 15.075151205062866,
  "total_seconds": 15.309831857681274,
  "stats": {
    "reqs_per_sec": 239.06666666666666
  },
  "ol-stats": {
    "Channel().cnt": 3,
    "Channel().ms-avg": 0,
    "Create().cnt": 4,
    "Create().ms-avg": 46,
    "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": 144,
    "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": 2,
    "Destroy()/remove-root.cnt": 4,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 3586,
    "LambdaFunc.Invoke.ms-avg": 2,
    "Pause().cnt": 2811,
    "Pause().ms-avg": 0,
    "ServeHTTP.cnt": 3586,
    "ServeHTTP.ms-avg": 0,
    "Unpause().cnt": 2807,
    "Unpause().ms-avg": 0,
    "childExit().cnt": 3,
    "childExit().ms-avg": 0,
    "fork().cnt": 3,
    "fork().ms-avg": 8,
    "forkRequest.cnt": 3,
    "forkRequest.ms-avg": 7,
    "fresh-cgroup.cnt": 21,
    "fresh-cgroup.ms-avg": 0,
    "move-to-cg-after-fork.cnt": 3,
    "move-to-cg-after-fork.ms-avg": 0,
    "pull-lambda.cnt": 3,
    "pull-lambda.ms-avg": 5,
    "web-request.cnt": 3586,
    "web-request.ms-avg": 2
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:47:52 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:52 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:52 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:52 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:52 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:52 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:52 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:47:52 remove worker.pid",
    "2019/12/13 21:47:52 exiting",
    ""
  ]
}
POP conf: {'registry': '/root/open-lambda/test-registry'}
PUSH conf: {'features': {'reuse_cgroups': True}}
PUSH conf: {'registry': '/tmp/tmppxbs5oel'}
========================================
call_each_once_exec {'lambda_count': 100, 'alloc_mb': 1}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "call_each_once_exec",
  "params": {
    "lambda_count": 100,
    "alloc_mb": 1
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "mem_pool_mb": 500,
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "evictor": false,
      "package": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "limits": {
      "installer_mem_mb": 250,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "sandbox": "sock",
    "features": {
      "reuse_cgroups": true,
      "downsize_paused_mem": true,
      "import_cache": true
    },
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "server_mode": "lambda",
    "sandbox_config": {},
    "registry": "/tmp/tmppxbs5oel"
  },
  "seconds": 3.3780202865600586,
  "total_seconds": 3.8811237812042236,
  "stats": {
    "reqs_per_sec": 29.603409410604538
  },
  "ol-stats": {
    "Channel().cnt": 100,
    "Channel().ms-avg": 0,
    "Create().cnt": 101,
    "Create().ms-avg": 8,
    "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": 140,
    "Create()/make-root-fs.cnt": 101,
    "Create()/make-root-fs.ms-avg": 0,
    "Destroy().cnt": 151,
    "Destroy().ms-avg": 5,
    "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": 29,
    "Pause().cnt": 200,
    "Pause().ms-avg": 9,
    "ServeHTTP.cnt": 100,
    "ServeHTTP.ms-avg": 7,
    "Unpause().cnt": 99,
    "Unpause().ms-avg": 0,
    "childExit().cnt": 100,
    "childExit().ms-avg": 3,
    "evict.cnt": 50,
    "evict.ms-avg": 11,
    "fork().cnt": 100,
    "fork().ms-avg": 5,
    "forkRequest.cnt": 100,
    "forkRequest.ms-avg": 5,
    "fresh-cgroup.cnt": 70,
    "fresh-cgroup.ms-avg": 0,
    "move-to-cg-after-fork.cnt": 100,
    "move-to-cg-after-fork.ms-avg": 0,
    "pull-lambda.cnt": 100,
    "pull-lambda.ms-avg": 5,
    "web-request.cnt": 100,
    "web-request.ms-avg": 29
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:47:57 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:57 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:57 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:57 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:57 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:57 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:47:57 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:47:57 remove worker.pid",
    "2019/12/13 21:47:57 exiting",
    ""
  ]
}
POP conf: {'registry': '/tmp/tmppxbs5oel'}
PUSH conf: {'registry': '/tmp/tmpcxlyjusf'}
========================================
call_each_once_exec {'lambda_count': 1000, 'alloc_mb': 10}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "call_each_once_exec",
  "params": {
    "lambda_count": 1000,
    "alloc_mb": 10
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "storage": {
      "scratch": "",
      "code": "",
      "root": "private"
    },
    "trace": {
      "cgroups": false,
      "package": false,
      "evictor": false,
      "memory": false
    },
    "registry_cache_ms": 5000,
    "registry": "/tmp/tmpcxlyjusf",
    "pip_mirror": "",
    "mem_pool_mb": 500,
    "limits": {
      "installer_mem_mb": 250,
      "swappiness": 0,
      "mem_mb": 50,
      "procs": 10
    },
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "sandbox_config": {},
    "features": {
      "downsize_paused_mem": true,
      "reuse_cgroups": true,
      "import_cache": true
    },
    "import_cache_tree": "",
    "worker_port": "5000",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "server_mode": "lambda",
    "sandbox": "sock",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda"
  },
  "seconds": 48.978257179260254,
  "total_seconds": 49.521477937698364,
  "stats": {
    "reqs_per_sec": 20.417236239416304
  },
  "ol-stats": {
    "Channel().cnt": 1000,
    "Channel().ms-avg": 0,
    "Create().cnt": 1001,
    "Create().ms-avg": 9,
    "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": 6,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 179,
    "Create()/make-root-fs.cnt": 1001,
    "Create()/make-root-fs.ms-avg": 2,
    "Destroy().cnt": 1981,
    "Destroy().ms-avg": 7,
    "Destroy()/detach-root.cnt": 1001,
    "Destroy()/detach-root.ms-avg": 0,
    "Destroy()/kill-procs.cnt": 1001,
    "Destroy()/kill-procs.ms-avg": 7,
    "Destroy()/remove-root.cnt": 1001,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 1000,
    "LambdaFunc.Invoke.ms-avg": 44,
    "Pause().cnt": 2000,
    "Pause().ms-avg": 9,
    "ServeHTTP.cnt": 1000,
    "ServeHTTP.ms-avg": 21,
    "Unpause().cnt": 999,
    "Unpause().ms-avg": 0,
    "childExit().cnt": 1000,
    "childExit().ms-avg": 5,
    "evict.cnt": 980,
    "evict.ms-avg": 14,
    "fork().cnt": 1000,
    "fork().ms-avg": 6,
    "forkRequest.cnt": 1000,
    "forkRequest.ms-avg": 5,
    "fresh-cgroup.cnt": 40,
    "fresh-cgroup.ms-avg": 0,
    "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": 44
  },
  "errors": [],
  "worker_tail": [
    "2019/12/13 21:48:46 remove /sys/fs/cgroup/freezer/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:48:46 remove /sys/fs/cgroup/hugetlb/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:48:46 remove /sys/fs/cgroup/memory/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:48:46 remove /sys/fs/cgroup/perf_event/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:48:46 remove /sys/fs/cgroup/systemd/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:48:46 remove /sys/fs/cgroup/pids/test-dir-sandboxes [CGROUP POOL test-dir-sandboxes]",
    "2019/12/13 21:48:46 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/12/13 21:48:46 remove worker.pid",
    "2019/12/13 21:48:46 exiting",
    ""
  ]
}
POP conf: {'registry': '/tmp/tmpcxlyjusf'}
POP conf: {'features': {'reuse_cgroups': True}}
POP conf: {'limits': {'installer_mem_mb': 250}}
PASSED: 18, FAILED: 0