python3 -u test.py
RUN ./ol new -p=test-dir
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": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-registry",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "import_cache_tree": "",
    "worker_port": "5000",
    "docker_runtime": "",
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "server_mode": "lambda",
    "sandbox": "sock",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 2.177736520767212,
  "total_seconds": 2.448863983154297,
  "stats": {
    "pings_per_sec": 459.1970480389963
  },
  "ol-stats": {},
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:44:01 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:01 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:01 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:01 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:01 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:01 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:01 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:44:01 remove worker.pid",
    "2019/07/15 21:44:01 exiting",
    ""
  ]
}
PUSH conf: {'import_cache_mb': 0, 'handler_cache_mb': 500}
========================================
install_tests
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "install_tests",
  "params": {},
  "pass": true,
  "conf": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-registry",
    "sandbox_config": {},
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "import_cache_tree": "",
    "worker_port": "5000",
    "docker_runtime": "",
    "import_cache_mb": 0,
    "sandbox": "sock",
    "pip_mirror": "",
    "server_mode": "lambda",
    "registry_cache_ms": 5000,
    "handler_cache_mb": 500,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 12.311320781707764,
  "total_seconds": 12.555176019668579,
  "stats": null,
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 10,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 10,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 10,
    "Create()/fresh-proc:ms.avg": 338,
    "Create()/fresh-proc:ms.cnt": 10,
    "Create()/make-root-fs:ms.avg": 1,
    "Create()/make-root-fs:ms.cnt": 10,
    "Create():ms.avg": 340,
    "Create():ms.cnt": 10,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 10,
    "Destroy()/kill-procs:ms.avg": 2,
    "Destroy()/kill-procs:ms.cnt": 10,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 10,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 10,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 10,
    "Pause():ms.avg": 4,
    "Pause():ms.cnt": 4,
    "Status():ms.avg": 0,
    "Status():ms.cnt": 6,
    "pip-install:ms.avg": 1569,
    "pip-install:ms.cnt": 6
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:44:13 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:13 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:13 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:13 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:13 0 of 500 MB available [MEM POOL handler-sandboxes]",
    "2019/07/15 21:44:13 WARNING!  Critically low on memory, so evicting an active Sandbox",
    "2019/07/15 21:44:13 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:44:13 remove worker.pid",
    "2019/07/15 21:44:13 exiting",
    ""
  ]
}
POP conf: {'import_cache_mb': 0, 'handler_cache_mb': 500}
PUSH conf: {'import_cache_mb': 250, 'handler_cache_mb': 250}
========================================
install_tests
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "install_tests",
  "params": {},
  "pass": true,
  "conf": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-registry",
    "sandbox_config": {},
    "import_cache_tree": "",
    "worker_port": "5000",
    "server_mode": "lambda",
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "docker_runtime": "",
    "sandbox": "sock",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_mb": 250,
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 6.488907098770142,
  "total_seconds": 6.709621429443359,
  "stats": null,
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 10,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 11,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 11,
    "Create()/fork-proc:ms.avg": 7,
    "Create()/fork-proc:ms.cnt": 4,
    "Create()/fresh-proc:ms.avg": 144,
    "Create()/fresh-proc:ms.cnt": 7,
    "Create()/make-root-fs:ms.avg": 8,
    "Create()/make-root-fs:ms.cnt": 11,
    "Create():ms.avg": 104,
    "Create():ms.cnt": 11,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 11,
    "Destroy()/kill-procs:ms.avg": 2,
    "Destroy()/kill-procs:ms.cnt": 11,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 11,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 11,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 18,
    "Pause():ms.avg": 4,
    "Pause():ms.cnt": 4,
    "Status():ms.avg": 0,
    "Status():ms.cnt": 6,
    "evict:ms.avg": 1,
    "evict:ms.cnt": 3,
    "fork():ms.avg": 7,
    "fork():ms.cnt": 4,
    "forkRequest:ms.avg": 5,
    "forkRequest:ms.cnt": 4,
    "move-to-cg-after-fork:ms.avg": 2,
    "move-to-cg-after-fork:ms.cnt": 4,
    "pip-install:ms.avg": 986,
    "pip-install:ms.cnt": 6
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:44:20 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:20 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:20 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:20 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:20 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:20 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:20 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:44:20 remove worker.pid",
    "2019/07/15 21:44:20 exiting",
    ""
  ]
}
POP conf: {'import_cache_mb': 250, 'handler_cache_mb': 250}
PUSH conf: {'sandbox': 'docker', 'import_cache_mb': 0, 'handler_cache_mb': 500}
========================================
install_tests
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "install_tests",
  "params": {},
  "pass": true,
  "conf": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-registry",
    "import_cache_mb": 0,
    "sandbox_config": {},
    "import_cache_tree": "",
    "worker_port": "5000",
    "docker_runtime": "",
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "server_mode": "lambda",
    "sandbox": "docker",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "handler_cache_mb": 500,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 19.804422855377197,
  "total_seconds": 21.435047388076782,
  "stats": null,
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 10,
    "Create():ms.avg": 932,
    "Create():ms.cnt": 10,
    "Destroy():ms.avg": 325,
    "Destroy():ms.cnt": 10,
    "Pause():ms.avg": 28,
    "Pause():ms.cnt": 4,
    "Status():ms.avg": 0,
    "Status():ms.cnt": 6,
    "pip-install:ms.avg": 2268,
    "pip-install:ms.cnt": 6
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:44:40 Kill function: echo",
    "2019/07/15 21:44:40 Destroy() [SB 0]",
    "2019/07/15 21:44:41 Kill function: install",
    "2019/07/15 21:44:41 Destroy() [SB 6]",
    "2019/07/15 21:44:41 Kill function: install2",
    "2019/07/15 21:44:41 Destroy() [SB 7]",
    "2019/07/15 21:44:42 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:44:42 remove worker.pid",
    "2019/07/15 21:44:42 exiting",
    ""
  ]
}
POP conf: {'sandbox': 'docker', 'import_cache_mb': 0, 'handler_cache_mb': 500}
========================================
fork_bomb
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "fork_bomb",
  "params": {},
  "pass": true,
  "conf": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-registry",
    "sandbox_config": {},
    "import_cache_tree": "",
    "worker_port": "5000",
    "server_mode": "lambda",
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "docker_runtime": "",
    "sandbox": "sock",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_mb": 250,
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 0.17652249336242676,
  "total_seconds": 0.4111936092376709,
  "stats": null,
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 1,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 2,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 2,
    "Create()/fork-proc:ms.avg": 8,
    "Create()/fork-proc:ms.cnt": 1,
    "Create()/fresh-proc:ms.avg": 138,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 2,
    "Create()/make-root-fs:ms.cnt": 2,
    "Create():ms.avg": 75,
    "Create():ms.cnt": 2,
    "Destroy()/detach-root:ms.avg": 1,
    "Destroy()/detach-root:ms.cnt": 2,
    "Destroy()/kill-procs:ms.avg": 0,
    "Destroy()/kill-procs:ms.cnt": 2,
    "Destroy()/recursive-kill:ms.avg": 1,
    "Destroy()/recursive-kill:ms.cnt": 2,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 2,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 3,
    "Pause():ms.avg": 4,
    "Pause():ms.cnt": 1,
    "fork():ms.avg": 8,
    "fork():ms.cnt": 1,
    "forkRequest:ms.avg": 4,
    "forkRequest:ms.cnt": 1,
    "move-to-cg-after-fork:ms.avg": 3,
    "move-to-cg-after-fork:ms.cnt": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:44:42 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:42 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:42 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:42 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:42 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:42 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:42 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:44:42 remove worker.pid",
    "2019/07/15 21:44:42 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": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-registry",
    "sandbox_config": {},
    "import_cache_tree": "",
    "worker_port": "5000",
    "server_mode": "lambda",
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "docker_runtime": "",
    "sandbox": "sock",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_mb": 250,
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 0.9217779636383057,
  "total_seconds": 1.155564785003662,
  "stats": null,
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 1,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 2,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 2,
    "Create()/fork-proc:ms.avg": 9,
    "Create()/fork-proc:ms.cnt": 1,
    "Create()/fresh-proc:ms.avg": 140,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 3,
    "Create()/make-root-fs:ms.cnt": 2,
    "Create():ms.avg": 79,
    "Create():ms.cnt": 2,
    "Destroy()/detach-root:ms.avg": 1,
    "Destroy()/detach-root:ms.cnt": 2,
    "Destroy()/kill-procs:ms.avg": 0,
    "Destroy()/kill-procs:ms.cnt": 2,
    "Destroy()/recursive-kill:ms.avg": 1,
    "Destroy()/recursive-kill:ms.cnt": 2,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 2,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 3,
    "Pause():ms.avg": 4,
    "Pause():ms.cnt": 1,
    "fork():ms.avg": 9,
    "fork():ms.cnt": 1,
    "forkRequest:ms.avg": 6,
    "forkRequest:ms.cnt": 1,
    "move-to-cg-after-fork:ms.avg": 2,
    "move-to-cg-after-fork:ms.cnt": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:44:43 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:43 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:43 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:43 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:43 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:43 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:44:43 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:44:43 remove worker.pid",
    "2019/07/15 21:44:43 exiting",
    ""
  ]
}
PUSH conf: {'import_cache_mb': 250, 'handler_cache_mb': 250}
========================================
numpy_test
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "numpy_test",
  "params": {},
  "pass": true,
  "conf": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-registry",
    "sandbox_config": {},
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "worker_port": "5000",
    "server_mode": "lambda",
    "import_cache_mb": 250,
    "sandbox": "sock",
    "docker_runtime": "",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_tree": "",
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 32.564751863479614,
  "total_seconds": 32.81709957122803,
  "stats": null,
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 12,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 13,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 13,
    "Create()/fork-proc:ms.avg": 8,
    "Create()/fork-proc:ms.cnt": 5,
    "Create()/fresh-proc:ms.avg": 177,
    "Create()/fresh-proc:ms.cnt": 8,
    "Create()/make-root-fs:ms.avg": 27,
    "Create()/make-root-fs:ms.cnt": 13,
    "Create():ms.avg": 140,
    "Create():ms.cnt": 13,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 13,
    "Destroy()/kill-procs:ms.avg": 2,
    "Destroy()/kill-procs:ms.cnt": 13,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 13,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 13,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 22,
    "Pause():ms.avg": 3,
    "Pause():ms.cnt": 5,
    "Status():ms.avg": 0,
    "Status():ms.cnt": 7,
    "evict:ms.avg": 1,
    "evict:ms.cnt": 4,
    "fork():ms.avg": 8,
    "fork():ms.cnt": 5,
    "forkRequest:ms.avg": 6,
    "forkRequest:ms.cnt": 5,
    "move-to-cg-after-fork:ms.avg": 2,
    "move-to-cg-after-fork:ms.cnt": 5,
    "pip-install:ms.avg": 4262,
    "pip-install:ms.cnt": 7
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:45:16 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:45:16 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:45:16 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:45:16 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:45:16 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:45:16 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:45:16 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:45:16 remove worker.pid",
    "2019/07/15 21:45:16 exiting",
    ""
  ]
}
POP conf: {'import_cache_mb': 250, 'handler_cache_mb': 250}
POP conf: {'registry': '/root/open-lambda/test-registry'}
PUSH conf: {'import_cache_mb': 250, 'server_mode': 'sock', 'handler_cache_mb': 250}
========================================
sock_churn {'seconds': 5, 'procs': 1, 'baseline': 0, 'fork': False}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "seconds": 5,
    "procs": 1,
    "baseline": 0,
    "fork": false
  },
  "pass": true,
  "conf": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-dir/registry",
    "sandbox_config": {},
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "worker_port": "5000",
    "server_mode": "sock",
    "import_cache_mb": 250,
    "sandbox": "sock",
    "docker_runtime": "",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_tree": "",
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 5.19675612449646,
  "total_seconds": 5.420391798019409,
  "stats": {
    "sandboxes_per_sec": 6.2
  },
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 31,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 31,
    "Create()/fresh-proc:ms.avg": 142,
    "Create()/fresh-proc:ms.cnt": 31,
    "Create()/make-root-fs:ms.avg": 7,
    "Create()/make-root-fs:ms.cnt": 31,
    "Create():ms.avg": 150,
    "Create():ms.cnt": 31,
    "Destroy()/detach-root:ms.avg": 1,
    "Destroy()/detach-root:ms.cnt": 31,
    "Destroy()/kill-procs:ms.avg": 1,
    "Destroy()/kill-procs:ms.cnt": 31,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 31,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 31,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 62
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:45:21 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:21 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:21 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:21 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:21 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:21 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:21 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:45:21 remove worker.pid",
    "2019/07/15 21:45:21 exiting",
    ""
  ]
}
========================================
sock_churn {'seconds': 15, 'procs': 1, 'baseline': 0, 'fork': True}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "seconds": 15,
    "procs": 1,
    "baseline": 0,
    "fork": true
  },
  "pass": true,
  "conf": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-dir/registry",
    "sandbox_config": {},
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "worker_port": "5000",
    "server_mode": "sock",
    "import_cache_mb": 250,
    "sandbox": "sock",
    "docker_runtime": "",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_tree": "",
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 15.261184930801392,
  "total_seconds": 15.484751462936401,
  "stats": {
    "sandboxes_per_sec": 44.13333333333333
  },
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 663,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 663,
    "Create()/fork-proc:ms.avg": 7,
    "Create()/fork-proc:ms.cnt": 662,
    "Create()/fresh-proc:ms.avg": 141,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 2,
    "Create()/make-root-fs:ms.cnt": 663,
    "Create():ms.avg": 11,
    "Create():ms.cnt": 663,
    "Destroy()/detach-root:ms.avg": 1,
    "Destroy()/detach-root:ms.cnt": 663,
    "Destroy()/kill-procs:ms.avg": 1,
    "Destroy()/kill-procs:ms.cnt": 663,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 663,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 663,
    "Destroy():ms.avg": 0,
    "Destroy():ms.cnt": 1987,
    "fork():ms.avg": 7,
    "fork():ms.cnt": 662,
    "forkRequest:ms.avg": 6,
    "forkRequest:ms.cnt": 662,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 662
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:45:37 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:37 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:37 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:37 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:37 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:37 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:37 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:45:37 remove worker.pid",
    "2019/07/15 21:45:37 exiting",
    ""
  ]
}
========================================
sock_churn {'seconds': 15, 'procs': 15, 'baseline': 0, 'fork': True}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "seconds": 15,
    "procs": 15,
    "baseline": 0,
    "fork": true
  },
  "pass": true,
  "conf": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-dir/registry",
    "sandbox_config": {},
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "worker_port": "5000",
    "server_mode": "sock",
    "import_cache_mb": 250,
    "sandbox": "sock",
    "docker_runtime": "",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_tree": "",
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 15.435334205627441,
  "total_seconds": 15.662403345108032,
  "stats": {
    "sandboxes_per_sec": 42.46666666666667
  },
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 638,
    "Create()/acquire-mem:ms.avg": 98,
    "Create()/acquire-mem:ms.cnt": 638,
    "Create()/fork-proc:ms.avg": 56,
    "Create()/fork-proc:ms.cnt": 637,
    "Create()/fresh-proc:ms.avg": 140,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 8,
    "Create()/make-root-fs:ms.cnt": 638,
    "Create():ms.avg": 164,
    "Create():ms.cnt": 638,
    "Destroy()/detach-root:ms.avg": 2,
    "Destroy()/detach-root:ms.cnt": 638,
    "Destroy()/kill-procs:ms.avg": 9,
    "Destroy()/kill-procs:ms.cnt": 638,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 638,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 638,
    "Destroy():ms.avg": 4,
    "Destroy():ms.cnt": 1912,
    "fork():ms.avg": 56,
    "fork():ms.cnt": 637,
    "forkRequest:ms.avg": 11,
    "forkRequest:ms.cnt": 637,
    "move-to-cg-after-fork:ms.avg": 4,
    "move-to-cg-after-fork:ms.cnt": 637
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:45:52 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:52 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:52 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:52 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:52 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:52 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:52 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:45:52 remove worker.pid",
    "2019/07/15 21:45:52 exiting",
    ""
  ]
}
========================================
recursive_kill {'depth': 2}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "recursive_kill",
  "params": {
    "depth": 2
  },
  "pass": true,
  "conf": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-dir/registry",
    "sandbox_config": {},
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "worker_port": "5000",
    "server_mode": "sock",
    "import_cache_mb": 250,
    "sandbox": "sock",
    "docker_runtime": "",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_tree": "",
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 0.18353772163391113,
  "total_seconds": 0.408536434173584,
  "stats": null,
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 2,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 2,
    "Create()/fork-proc:ms.avg": 5,
    "Create()/fork-proc:ms.cnt": 1,
    "Create()/fresh-proc:ms.avg": 141,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 3,
    "Create()/make-root-fs:ms.cnt": 2,
    "Create():ms.avg": 77,
    "Create():ms.cnt": 2,
    "Destroy()/detach-root:ms.avg": 1,
    "Destroy()/detach-root:ms.cnt": 2,
    "Destroy()/kill-procs:ms.avg": 0,
    "Destroy()/kill-procs:ms.cnt": 2,
    "Destroy()/recursive-kill:ms.avg": 1,
    "Destroy()/recursive-kill:ms.cnt": 2,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 2,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 4,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 1,
    "fork():ms.avg": 5,
    "fork():ms.cnt": 1,
    "forkRequest:ms.avg": 5,
    "forkRequest:ms.cnt": 1,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:45:53 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:53 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:53 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:53 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:53 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:53 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:53 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:45:53 remove worker.pid",
    "2019/07/15 21:45:53 exiting",
    ""
  ]
}
========================================
recursive_kill {'depth': 10}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "recursive_kill",
  "params": {
    "depth": 10
  },
  "pass": true,
  "conf": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-dir/registry",
    "sandbox_config": {},
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "worker_port": "5000",
    "server_mode": "sock",
    "import_cache_mb": 250,
    "sandbox": "sock",
    "docker_runtime": "",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_tree": "",
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 0.34041786193847656,
  "total_seconds": 0.572601318359375,
  "stats": null,
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 10,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 10,
    "Create()/fork-proc:ms.avg": 4,
    "Create()/fork-proc:ms.cnt": 9,
    "Create()/fresh-proc:ms.avg": 141,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 3,
    "Create()/make-root-fs:ms.cnt": 10,
    "Create():ms.avg": 22,
    "Create():ms.cnt": 10,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 10,
    "Destroy()/kill-procs:ms.avg": 1,
    "Destroy()/kill-procs:ms.cnt": 10,
    "Destroy()/recursive-kill:ms.avg": 7,
    "Destroy()/recursive-kill:ms.cnt": 10,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 10,
    "Destroy():ms.avg": 4,
    "Destroy():ms.cnt": 20,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 9,
    "fork():ms.avg": 4,
    "fork():ms.cnt": 9,
    "forkRequest:ms.avg": 4,
    "forkRequest:ms.cnt": 9,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 9
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:45:53 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:53 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:53 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:53 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:53 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:53 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/15 21:45:53 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:45:53 remove worker.pid",
    "2019/07/15 21:45:53 exiting",
    ""
  ]
}
POP conf: {'import_cache_mb': 250, 'server_mode': 'sock', 'handler_cache_mb': 250}
PUSH conf: {'sandbox': 'sock', 'registry': '/tmp/tmpc9kmx9eu', '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": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/tmp/tmpc9kmx9eu",
    "sandbox_config": {},
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "import_cache_tree": "",
    "worker_port": "5000",
    "docker_runtime": "",
    "import_cache_mb": 250,
    "sandbox": "sock",
    "pip_mirror": "",
    "server_mode": "lambda",
    "registry_cache_ms": 3000,
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 6.027488946914673,
  "total_seconds": 6.267594814300537,
  "stats": null,
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 3,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 4,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 4,
    "Create()/fork-proc:ms.avg": 8,
    "Create()/fork-proc:ms.cnt": 3,
    "Create()/fresh-proc:ms.avg": 143,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 3,
    "Create()/make-root-fs:ms.cnt": 4,
    "Create():ms.avg": 46,
    "Create():ms.cnt": 4,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 4,
    "Destroy()/kill-procs:ms.avg": 0,
    "Destroy()/kill-procs:ms.cnt": 4,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 4,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 4,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 7,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 1620,
    "Unpause():ms.avg": 0,
    "Unpause():ms.cnt": 1617,
    "fork():ms.avg": 8,
    "fork():ms.cnt": 3,
    "forkRequest:ms.avg": 7,
    "forkRequest:ms.cnt": 3,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 3
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:46:00 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:00 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:00 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:00 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:00 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:00 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:00 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:46:00 remove worker.pid",
    "2019/07/15 21:46:00 exiting",
    ""
  ]
}
POP conf: {'sandbox': 'sock', 'registry': '/tmp/tmpc9kmx9eu', 'registry_cache_ms': 3000}
PUSH conf: {'sandbox': 'sock', 'registry': '/root/open-lambda/test-registry', 'import_cache_mb': 250, 'handler_cache_mb': 250}
========================================
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": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-registry",
    "sandbox_config": {},
    "import_cache_tree": "",
    "worker_port": "5000",
    "server_mode": "lambda",
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "docker_runtime": "",
    "sandbox": "sock",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_mb": 250,
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 15.045084476470947,
  "total_seconds": 15.27918028831482,
  "stats": {
    "reqs_per_sec": 276.8
  },
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 3,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 4,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 4,
    "Create()/fork-proc:ms.avg": 8,
    "Create()/fork-proc:ms.cnt": 3,
    "Create()/fresh-proc:ms.avg": 141,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 3,
    "Create()/make-root-fs:ms.cnt": 4,
    "Create():ms.avg": 46,
    "Create():ms.cnt": 4,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 4,
    "Destroy()/kill-procs:ms.avg": 0,
    "Destroy()/kill-procs:ms.cnt": 4,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 4,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 4,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 7,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 4152,
    "Unpause():ms.avg": 0,
    "Unpause():ms.cnt": 4149,
    "fork():ms.avg": 8,
    "fork():ms.cnt": 3,
    "forkRequest:ms.avg": 7,
    "forkRequest:ms.cnt": 3,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 3
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:46:15 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:15 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:15 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:15 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:15 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:15 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:15 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:46:15 remove worker.pid",
    "2019/07/15 21:46:15 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": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-registry",
    "sandbox_config": {},
    "import_cache_tree": "",
    "worker_port": "5000",
    "server_mode": "lambda",
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "docker_runtime": "",
    "sandbox": "sock",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_mb": 250,
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 15.0514497756958,
  "total_seconds": 15.284441232681274,
  "stats": {
    "reqs_per_sec": 275.06666666666666
  },
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 3,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 4,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 4,
    "Create()/fork-proc:ms.avg": 8,
    "Create()/fork-proc:ms.cnt": 3,
    "Create()/fresh-proc:ms.avg": 143,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 3,
    "Create()/make-root-fs:ms.cnt": 4,
    "Create():ms.avg": 46,
    "Create():ms.cnt": 4,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 4,
    "Destroy()/kill-procs:ms.avg": 0,
    "Destroy()/kill-procs:ms.cnt": 4,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 4,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 4,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 7,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 3723,
    "Unpause():ms.avg": 0,
    "Unpause():ms.cnt": 3720,
    "fork():ms.avg": 8,
    "fork():ms.cnt": 3,
    "forkRequest:ms.avg": 5,
    "forkRequest:ms.cnt": 3,
    "move-to-cg-after-fork:ms.avg": 2,
    "move-to-cg-after-fork:ms.cnt": 3
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:46:30 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:30 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:30 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:30 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:30 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:30 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:30 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:46:30 remove worker.pid",
    "2019/07/15 21:46:30 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": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/root/open-lambda/test-registry",
    "sandbox_config": {},
    "import_cache_tree": "",
    "worker_port": "5000",
    "server_mode": "lambda",
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "docker_runtime": "",
    "sandbox": "sock",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_mb": 250,
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 15.07885456085205,
  "total_seconds": 15.31285047531128,
  "stats": {
    "reqs_per_sec": 260.0
  },
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 3,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 4,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 4,
    "Create()/fork-proc:ms.avg": 8,
    "Create()/fork-proc:ms.cnt": 3,
    "Create()/fresh-proc:ms.avg": 140,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 4,
    "Create()/make-root-fs:ms.cnt": 4,
    "Create():ms.avg": 46,
    "Create():ms.cnt": 4,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 4,
    "Destroy()/kill-procs:ms.avg": 0,
    "Destroy()/kill-procs:ms.cnt": 4,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 4,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 4,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 7,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 2782,
    "Unpause():ms.avg": 0,
    "Unpause():ms.cnt": 2779,
    "fork():ms.avg": 8,
    "fork():ms.cnt": 3,
    "forkRequest:ms.avg": 7,
    "forkRequest:ms.cnt": 3,
    "move-to-cg-after-fork:ms.avg": 1,
    "move-to-cg-after-fork:ms.cnt": 3
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:46:46 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:46 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:46 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:46 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:46 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:46 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:46 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:46:46 remove worker.pid",
    "2019/07/15 21:46:46 exiting",
    ""
  ]
}
POP conf: {'sandbox': 'sock', 'registry': '/root/open-lambda/test-registry', 'import_cache_mb': 250, 'handler_cache_mb': 250}
PUSH conf: {'sandbox': 'sock', 'import_cache_mb': 250, 'handler_cache_mb': 250}
PUSH conf: {'registry': '/tmp/tmpq164e3v1'}
========================================
call_each_once_exec {'alloc_mb': 1, 'lambda_count': 100}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "call_each_once_exec",
  "params": {
    "alloc_mb": 1,
    "lambda_count": 100
  },
  "pass": true,
  "conf": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/tmp/tmpq164e3v1",
    "sandbox_config": {},
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "import_cache_tree": "",
    "worker_port": "5000",
    "docker_runtime": "",
    "import_cache_mb": 250,
    "sandbox": "sock",
    "pip_mirror": "",
    "server_mode": "lambda",
    "registry_cache_ms": 5000,
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 2.6975131034851074,
  "total_seconds": 3.0405325889587402,
  "stats": {
    "reqs_per_sec": 37.07151650225807
  },
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 100,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 101,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 101,
    "Create()/fork-proc:ms.avg": 8,
    "Create()/fork-proc:ms.cnt": 100,
    "Create()/fresh-proc:ms.avg": 139,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 0,
    "Create()/make-root-fs:ms.cnt": 101,
    "Create():ms.avg": 10,
    "Create():ms.cnt": 101,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 101,
    "Destroy()/kill-procs:ms.avg": 1,
    "Destroy()/kill-procs:ms.cnt": 101,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 101,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 101,
    "Destroy():ms.avg": 0,
    "Destroy():ms.cnt": 275,
    "Pause():ms.avg": 6,
    "Pause():ms.cnt": 100,
    "evict:ms.avg": 0,
    "evict:ms.cnt": 74,
    "fork():ms.avg": 8,
    "fork():ms.cnt": 100,
    "forkRequest:ms.avg": 6,
    "forkRequest:ms.cnt": 100,
    "move-to-cg-after-fork:ms.avg": 1,
    "move-to-cg-after-fork:ms.cnt": 100
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:46:49 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:49 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:49 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:49 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:49 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:49 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:46:49 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:46:49 remove worker.pid",
    "2019/07/15 21:46:49 exiting",
    ""
  ]
}
POP conf: {'registry': '/tmp/tmpq164e3v1'}
PUSH conf: {'registry': '/tmp/tmprdmw1q3e'}
========================================
call_each_once_exec {'alloc_mb': 10, 'lambda_count': 1000}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "call_each_once_exec",
  "params": {
    "alloc_mb": 10,
    "lambda_count": 1000
  },
  "pass": true,
  "conf": {
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry": "/tmp/tmprdmw1q3e",
    "sandbox_config": {},
    "import_cache_tree": "",
    "worker_port": "5000",
    "server_mode": "lambda",
    "limits": {
      "mem_mb": 50,
      "procs": 10,
      "installer_mem_mb": 200
    },
    "docker_runtime": "",
    "sandbox": "sock",
    "pip_mirror": "",
    "registry_cache_ms": 5000,
    "import_cache_mb": 250,
    "handler_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
  },
  "seconds": 40.4285683631897,
  "total_seconds": 40.76709866523743,
  "stats": {
    "reqs_per_sec": 24.73504868193566
  },
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 1000,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 1001,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 1001,
    "Create()/fork-proc:ms.avg": 8,
    "Create()/fork-proc:ms.cnt": 1000,
    "Create()/fresh-proc:ms.avg": 141,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 2,
    "Create()/make-root-fs:ms.cnt": 1001,
    "Create():ms.avg": 11,
    "Create():ms.cnt": 1001,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 1001,
    "Destroy()/kill-procs:ms.avg": 2,
    "Destroy()/kill-procs:ms.cnt": 1001,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 1001,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 1001,
    "Destroy():ms.avg": 0,
    "Destroy():ms.cnt": 2992,
    "Pause():ms.avg": 10,
    "Pause():ms.cnt": 1000,
    "evict:ms.avg": 2,
    "evict:ms.cnt": 991,
    "fork():ms.avg": 8,
    "fork():ms.cnt": 1000,
    "forkRequest:ms.avg": 5,
    "forkRequest:ms.cnt": 1000,
    "move-to-cg-after-fork:ms.avg": 1,
    "move-to-cg-after-fork:ms.cnt": 1000
  },
  "errors": [],
  "worker_tail": [
    "2019/07/15 21:47:30 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:47:30 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:47:30 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:47:30 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:47:30 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:47:30 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/15 21:47:30 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/15 21:47:30 remove worker.pid",
    "2019/07/15 21:47:30 exiting",
    ""
  ]
}
POP conf: {'registry': '/tmp/tmprdmw1q3e'}
POP conf: {'sandbox': 'sock', 'import_cache_mb': 250, 'handler_cache_mb': 250}
PASSED: 18, FAILED: 0