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": {
    "docker_runtime": "",
    "registry": "/root/open-lambda/test-registry",
    "pip_mirror": "",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "server_mode": "lambda",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "worker_dir": "/root/open-lambda/test-dir/worker"
  },
  "seconds": 2.148739814758301,
  "total_seconds": 2.3461074829101562,
  "stats": {
    "pings_per_sec": 465.39380957918314
  },
  "ol-stats": {},
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:53:52 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:53:52 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:53:52 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:53:52 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:53:52 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:53:52 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:53:52 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:53:52 remove worker.pid",
    "2019/07/18 18:53:52 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": {
    "docker_runtime": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 0,
    "sandbox_config": {},
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/root/open-lambda/test-registry",
    "handler_cache_mb": 500,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "server_mode": "lambda",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "worker_dir": "/root/open-lambda/test-dir/worker"
  },
  "seconds": 10.543967008590698,
  "total_seconds": 10.783507823944092,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 10,
    "Channel().ms-avg": 0,
    "Create().cnt": 10,
    "Create().ms-avg": 230,
    "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": 228,
    "Create()/make-root-fs.cnt": 10,
    "Create()/make-root-fs.ms-avg": 1,
    "Destroy().cnt": 10,
    "Destroy().ms-avg": 2,
    "Destroy()/detach-root.cnt": 10,
    "Destroy()/detach-root.ms-avg": 0,
    "Destroy()/kill-procs.cnt": 10,
    "Destroy()/kill-procs.ms-avg": 1,
    "Destroy()/remove-root.cnt": 10,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 4,
    "LambdaFunc.Invoke.ms-avg": 2625,
    "Pause().cnt": 4,
    "Pause().ms-avg": 4,
    "ServeHTTP.cnt": 4,
    "ServeHTTP.ms-avg": 66,
    "pull-lambda.cnt": 4,
    "pull-lambda.ms-avg": 7,
    "pull-package.cnt": 6,
    "pull-package.ms-avg": 1455,
    "web-request.cnt": 4,
    "web-request.ms-avg": 2625
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:54:03 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/18 18:54:03 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/18 18:54:03 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/18 18:54:03 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/18 18:54:03 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/18 18:54:03 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/18 18:54:03 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:54:03 remove worker.pid",
    "2019/07/18 18:54:03 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": {
    "docker_runtime": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/root/open-lambda/test-registry",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "server_mode": "lambda"
  },
  "seconds": 6.261605501174927,
  "total_seconds": 6.486684799194336,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 10,
    "Channel().ms-avg": 0,
    "Create().cnt": 11,
    "Create().ms-avg": 92,
    "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": 5,
    "Create()/fresh-proc.cnt": 7,
    "Create()/fresh-proc.ms-avg": 139,
    "Create()/make-root-fs.cnt": 11,
    "Create()/make-root-fs.ms-avg": 1,
    "Destroy().cnt": 14,
    "Destroy().ms-avg": 1,
    "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": 1557,
    "Pause().cnt": 4,
    "Pause().ms-avg": 3,
    "ServeHTTP.cnt": 4,
    "ServeHTTP.ms-avg": 66,
    "childExit().cnt": 4,
    "childExit().ms-avg": 0,
    "evict.cnt": 3,
    "evict.ms-avg": 3,
    "fork().cnt": 4,
    "fork().ms-avg": 5,
    "forkRequest.cnt": 4,
    "forkRequest.ms-avg": 4,
    "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": 963,
    "web-request.cnt": 4,
    "web-request.ms-avg": 1557
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:54:09 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:09 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:09 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:09 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:09 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:09 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:09 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:54:09 remove worker.pid",
    "2019/07/18 18:54:09 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": {
    "docker_runtime": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "docker",
    "import_cache_mb": 0,
    "sandbox_config": {},
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/root/open-lambda/test-registry",
    "handler_cache_mb": 500,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "server_mode": "lambda",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "worker_dir": "/root/open-lambda/test-dir/worker"
  },
  "seconds": 18.711154222488403,
  "total_seconds": 19.740258932113647,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 10,
    "Channel().ms-avg": 0,
    "Create().cnt": 10,
    "Create().ms-avg": 834,
    "Destroy().cnt": 10,
    "Destroy().ms-avg": 245,
    "LambdaFunc.Invoke.cnt": 4,
    "LambdaFunc.Invoke.ms-avg": 4666,
    "Pause().cnt": 4,
    "Pause().ms-avg": 29,
    "ServeHTTP.cnt": 4,
    "ServeHTTP.ms-avg": 1,
    "pull-lambda.cnt": 4,
    "pull-lambda.ms-avg": 1,
    "pull-package.cnt": 6,
    "pull-package.ms-avg": 2224,
    "web-request.cnt": 4,
    "web-request.ms-avg": 4666
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:54:28 Kill function: install2",
    "2019/07/18 18:54:28 Destroy() [SB 7]",
    "2019/07/18 18:54:29 Kill function: install3",
    "2019/07/18 18:54:29 Destroy() [SB 9]",
    "2019/07/18 18:54:29 Kill function: echo",
    "2019/07/18 18:54:29 Destroy() [SB 0]",
    "2019/07/18 18:54:29 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:54:29 remove worker.pid",
    "2019/07/18 18:54:29 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": {
    "docker_runtime": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/root/open-lambda/test-registry",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "server_mode": "lambda"
  },
  "seconds": 0.1728816032409668,
  "total_seconds": 0.40180087089538574,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 1,
    "Channel().ms-avg": 0,
    "Create().cnt": 2,
    "Create().ms-avg": 75,
    "Create()/acquire-cgroup.cnt": 2,
    "Create()/acquire-cgroup.ms-avg": 0,
    "Create()/acquire-mem.cnt": 2,
    "Create()/acquire-mem.ms-avg": 0,
    "Create()/fork-proc.cnt": 1,
    "Create()/fork-proc.ms-avg": 6,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 139,
    "Create()/make-root-fs.cnt": 2,
    "Create()/make-root-fs.ms-avg": 2,
    "Destroy().cnt": 2,
    "Destroy().ms-avg": 2,
    "Destroy()/detach-root.cnt": 2,
    "Destroy()/detach-root.ms-avg": 1,
    "Destroy()/kill-procs.cnt": 2,
    "Destroy()/kill-procs.ms-avg": 0,
    "Destroy()/remove-root.cnt": 2,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 1,
    "LambdaFunc.Invoke.ms-avg": 169,
    "Pause().cnt": 1,
    "Pause().ms-avg": 4,
    "ServeHTTP.cnt": 1,
    "ServeHTTP.ms-avg": 14,
    "childExit().cnt": 1,
    "childExit().ms-avg": 0,
    "fork().cnt": 1,
    "fork().ms-avg": 6,
    "forkRequest.cnt": 1,
    "forkRequest.ms-avg": 3,
    "move-to-cg-after-fork.cnt": 1,
    "move-to-cg-after-fork.ms-avg": 3,
    "pull-lambda.cnt": 1,
    "pull-lambda.ms-avg": 2,
    "web-request.cnt": 1,
    "web-request.ms-avg": 169
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:54:29 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:29 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:29 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:29 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:29 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:29 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:29 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:54:29 remove worker.pid",
    "2019/07/18 18:54:29 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": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/root/open-lambda/test-registry",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "server_mode": "lambda"
  },
  "seconds": 0.8559188842773438,
  "total_seconds": 1.08473801612854,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 1,
    "Channel().ms-avg": 0,
    "Create().cnt": 2,
    "Create().ms-avg": 75,
    "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": 5,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 136,
    "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": 852,
    "Pause().cnt": 1,
    "Pause().ms-avg": 4,
    "ServeHTTP.cnt": 1,
    "ServeHTTP.ms-avg": 678,
    "childExit().cnt": 1,
    "childExit().ms-avg": 0,
    "fork().cnt": 1,
    "fork().ms-avg": 5,
    "forkRequest.cnt": 1,
    "forkRequest.ms-avg": 5,
    "move-to-cg-after-fork.cnt": 1,
    "move-to-cg-after-fork.ms-avg": 0,
    "pull-lambda.cnt": 1,
    "pull-lambda.ms-avg": 20,
    "web-request.cnt": 1,
    "web-request.ms-avg": 852
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:54:31 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:31 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:31 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:31 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:31 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:31 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:31 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:54:31 remove worker.pid",
    "2019/07/18 18:54:31 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": {
    "docker_runtime": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/root/open-lambda/test-registry",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "server_mode": "lambda"
  },
  "seconds": 23.598559856414795,
  "total_seconds": 23.867995023727417,
  "stats": null,
  "ol-stats": {
    "Channel().cnt": 12,
    "Channel().ms-avg": 0,
    "Create().cnt": 13,
    "Create().ms-avg": 128,
    "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": 4,
    "Create()/fresh-proc.cnt": 8,
    "Create()/fresh-proc.ms-avg": 149,
    "Create()/make-root-fs.cnt": 13,
    "Create()/make-root-fs.ms-avg": 34,
    "Destroy().cnt": 17,
    "Destroy().ms-avg": 2,
    "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": 4716,
    "Pause().cnt": 5,
    "Pause().ms-avg": 3,
    "ServeHTTP.cnt": 5,
    "ServeHTTP.ms-avg": 308,
    "childExit().cnt": 5,
    "childExit().ms-avg": 0,
    "evict.cnt": 4,
    "evict.ms-avg": 4,
    "fork().cnt": 5,
    "fork().ms-avg": 4,
    "forkRequest.cnt": 5,
    "forkRequest.ms-avg": 4,
    "move-to-cg-after-fork.cnt": 5,
    "move-to-cg-after-fork.ms-avg": 0,
    "pull-lambda.cnt": 5,
    "pull-lambda.ms-avg": 3,
    "pull-package.cnt": 7,
    "pull-package.ms-avg": 3049,
    "web-request.cnt": 5,
    "web-request.ms-avg": 4716
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:54:54 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:54 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:54 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:54 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:54 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:54 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:54:54 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:54:54 remove worker.pid",
    "2019/07/18 18:54:54 exiting",
    ""
  ]
}
POP conf: {'import_cache_mb': 250, 'handler_cache_mb': 250}
POP conf: {'registry': '/root/open-lambda/test-registry'}
PUSH conf: {'server_mode': 'sock', 'handler_cache_mb': 250, 'import_cache_mb': 250}
========================================
sock_churn {'seconds': 5, 'fork': False, 'procs': 1, 'baseline': 0}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "seconds": 5,
    "fork": false,
    "procs": 1,
    "baseline": 0
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/root/open-lambda/test-dir/registry",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "server_mode": "sock"
  },
  "seconds": 5.1145920753479,
  "total_seconds": 5.3364434242248535,
  "stats": {
    "sandboxes_per_sec": 6.2
  },
  "ol-stats": {
    "Create().cnt": 31,
    "Create().ms-avg": 143,
    "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": 138,
    "Create()/make-root-fs.cnt": 31,
    "Create()/make-root-fs.ms-avg": 3,
    "Destroy().cnt": 62,
    "Destroy().ms-avg": 1,
    "Destroy()/detach-root.cnt": 31,
    "Destroy()/detach-root.ms-avg": 1,
    "Destroy()/kill-procs.cnt": 31,
    "Destroy()/kill-procs.ms-avg": 1,
    "Destroy()/remove-root.cnt": 31,
    "Destroy()/remove-root.ms-avg": 0
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:55:00 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:00 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:00 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:00 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:00 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:00 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:00 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:55:00 remove worker.pid",
    "2019/07/18 18:55:00 exiting",
    ""
  ]
}
========================================
sock_churn {'seconds': 15, 'fork': True, 'procs': 1, 'baseline': 0}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "seconds": 15,
    "fork": true,
    "procs": 1,
    "baseline": 0
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/root/open-lambda/test-dir/registry",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "server_mode": "sock"
  },
  "seconds": 15.247131586074829,
  "total_seconds": 15.468569040298462,
  "stats": {
    "sandboxes_per_sec": 45.86666666666667
  },
  "ol-stats": {
    "Create().cnt": 689,
    "Create().ms-avg": 10,
    "Create()/acquire-cgroup.cnt": 689,
    "Create()/acquire-cgroup.ms-avg": 0,
    "Create()/acquire-mem.cnt": 689,
    "Create()/acquire-mem.ms-avg": 0,
    "Create()/fork-proc.cnt": 688,
    "Create()/fork-proc.ms-avg": 6,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 136,
    "Create()/make-root-fs.cnt": 689,
    "Create()/make-root-fs.ms-avg": 2,
    "Destroy().cnt": 1377,
    "Destroy().ms-avg": 1,
    "Destroy()/detach-root.cnt": 689,
    "Destroy()/detach-root.ms-avg": 1,
    "Destroy()/kill-procs.cnt": 689,
    "Destroy()/kill-procs.ms-avg": 1,
    "Destroy()/remove-root.cnt": 689,
    "Destroy()/remove-root.ms-avg": 0,
    "childExit().cnt": 688,
    "childExit().ms-avg": 0,
    "fork().cnt": 688,
    "fork().ms-avg": 6,
    "forkRequest.cnt": 688,
    "forkRequest.ms-avg": 5,
    "move-to-cg-after-fork.cnt": 688,
    "move-to-cg-after-fork.ms-avg": 0
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:55:15 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:15 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:15 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:15 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:15 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:15 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:15 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:55:15 remove worker.pid",
    "2019/07/18 18:55:15 exiting",
    ""
  ]
}
========================================
sock_churn {'seconds': 15, 'fork': True, 'procs': 15, 'baseline': 0}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "seconds": 15,
    "fork": true,
    "procs": 15,
    "baseline": 0
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/root/open-lambda/test-dir/registry",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "server_mode": "sock"
  },
  "seconds": 15.418816566467285,
  "total_seconds": 15.654395818710327,
  "stats": {
    "sandboxes_per_sec": 48.6
  },
  "ol-stats": {
    "Create().cnt": 730,
    "Create().ms-avg": 104,
    "Create()/acquire-cgroup.cnt": 730,
    "Create()/acquire-cgroup.ms-avg": 0,
    "Create()/acquire-mem.cnt": 730,
    "Create()/acquire-mem.ms-avg": 64,
    "Create()/fork-proc.cnt": 729,
    "Create()/fork-proc.ms-avg": 35,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 135,
    "Create()/make-root-fs.cnt": 730,
    "Create()/make-root-fs.ms-avg": 2,
    "Destroy().cnt": 1459,
    "Destroy().ms-avg": 25,
    "Destroy()/detach-root.cnt": 730,
    "Destroy()/detach-root.ms-avg": 1,
    "Destroy()/kill-procs.cnt": 730,
    "Destroy()/kill-procs.ms-avg": 7,
    "Destroy()/remove-root.cnt": 730,
    "Destroy()/remove-root.ms-avg": 0,
    "childExit().cnt": 729,
    "childExit().ms-avg": 35,
    "fork().cnt": 729,
    "fork().ms-avg": 35,
    "forkRequest.cnt": 729,
    "forkRequest.ms-avg": 9,
    "move-to-cg-after-fork.cnt": 729,
    "move-to-cg-after-fork.ms-avg": 2
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:55:31 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:31 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:31 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:31 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:31 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:31 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/18 18:55:31 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:55:31 remove worker.pid",
    "2019/07/18 18:55:31 exiting",
    ""
  ]
}
POP conf: {'server_mode': 'sock', 'handler_cache_mb': 250, 'import_cache_mb': 250}
PUSH conf: {'sandbox': 'sock', 'registry_cache_ms': 3000, 'registry': '/tmp/tmpnkuai85u'}
========================================
update_code
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "update_code",
  "params": {},
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/tmp/tmpnkuai85u",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "server_mode": "lambda",
    "registry_cache_ms": 3000,
    "worker_port": "5000",
    "worker_dir": "/root/open-lambda/test-dir/worker"
  },
  "seconds": 6.0320725440979,
  "total_seconds": 6.458608627319336,
  "stats": null,
  "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": 7,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 136,
    "Create()/make-root-fs.cnt": 4,
    "Create()/make-root-fs.ms-avg": 3,
    "Destroy().cnt": 4,
    "Destroy().ms-avg": 2,
    "Destroy()/detach-root.cnt": 4,
    "Destroy()/detach-root.ms-avg": 0,
    "Destroy()/kill-procs.cnt": 4,
    "Destroy()/kill-procs.ms-avg": 0,
    "Destroy()/remove-root.cnt": 4,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 1707,
    "LambdaFunc.Invoke.ms-avg": 1,
    "Pause().cnt": 1707,
    "Pause().ms-avg": 0,
    "ServeHTTP.cnt": 1707,
    "ServeHTTP.ms-avg": 0,
    "Unpause().cnt": 1704,
    "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,
    "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": 1707,
    "web-request.ms-avg": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:55:37 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:55:37 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:55:37 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:55:37 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:55:37 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:55:37 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:55:37 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:55:37 remove worker.pid",
    "2019/07/18 18:55:37 exiting",
    ""
  ]
}
POP conf: {'sandbox': 'sock', 'registry_cache_ms': 3000, 'registry': '/tmp/tmpnkuai85u'}
PUSH conf: {'sandbox': 'sock', 'handler_cache_mb': 250, 'import_cache_mb': 250, '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": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/root/open-lambda/test-registry",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "server_mode": "lambda"
  },
  "seconds": 15.041961431503296,
  "total_seconds": 15.266267776489258,
  "stats": {
    "reqs_per_sec": 287.2
  },
  "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": 7,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 136,
    "Create()/make-root-fs.cnt": 4,
    "Create()/make-root-fs.ms-avg": 3,
    "Destroy().cnt": 4,
    "Destroy().ms-avg": 2,
    "Destroy()/detach-root.cnt": 4,
    "Destroy()/detach-root.ms-avg": 0,
    "Destroy()/kill-procs.cnt": 4,
    "Destroy()/kill-procs.ms-avg": 0,
    "Destroy()/remove-root.cnt": 4,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 4308,
    "LambdaFunc.Invoke.ms-avg": 1,
    "Pause().cnt": 4308,
    "Pause().ms-avg": 0,
    "ServeHTTP.cnt": 4308,
    "ServeHTTP.ms-avg": 0,
    "Unpause().cnt": 4305,
    "Unpause().ms-avg": 0,
    "childExit().cnt": 3,
    "childExit().ms-avg": 1,
    "fork().cnt": 3,
    "fork().ms-avg": 7,
    "forkRequest.cnt": 3,
    "forkRequest.ms-avg": 6,
    "move-to-cg-after-fork.cnt": 3,
    "move-to-cg-after-fork.ms-avg": 0,
    "pull-lambda.cnt": 3,
    "pull-lambda.ms-avg": 1,
    "web-request.cnt": 4308,
    "web-request.ms-avg": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:55:53 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:55:53 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:55:53 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:55:53 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:55:53 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:55:53 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:55:53 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:55:53 remove worker.pid",
    "2019/07/18 18:55:53 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": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/root/open-lambda/test-registry",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "server_mode": "lambda"
  },
  "seconds": 15.042720794677734,
  "total_seconds": 15.268231630325317,
  "stats": {
    "reqs_per_sec": 286.1333333333333
  },
  "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": 138,
    "Create()/make-root-fs.cnt": 4,
    "Create()/make-root-fs.ms-avg": 3,
    "Destroy().cnt": 4,
    "Destroy().ms-avg": 2,
    "Destroy()/detach-root.cnt": 4,
    "Destroy()/detach-root.ms-avg": 0,
    "Destroy()/kill-procs.cnt": 4,
    "Destroy()/kill-procs.ms-avg": 0,
    "Destroy()/remove-root.cnt": 4,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 4292,
    "LambdaFunc.Invoke.ms-avg": 1,
    "Pause().cnt": 3889,
    "Pause().ms-avg": 0,
    "ServeHTTP.cnt": 4292,
    "ServeHTTP.ms-avg": 0,
    "Unpause().cnt": 3886,
    "Unpause().ms-avg": 0,
    "childExit().cnt": 3,
    "childExit().ms-avg": 0,
    "fork().cnt": 3,
    "fork().ms-avg": 6,
    "forkRequest.cnt": 3,
    "forkRequest.ms-avg": 6,
    "move-to-cg-after-fork.cnt": 3,
    "move-to-cg-after-fork.ms-avg": 0,
    "pull-lambda.cnt": 3,
    "pull-lambda.ms-avg": 2,
    "web-request.cnt": 4292,
    "web-request.ms-avg": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:56:08 Evictor: Sandbox 1 priority goes to 1",
    "2019/07/18 18:56:08 0 of 250 MB available [MEM POOL import-cache]",
    "2019/07/18 18:56:08 WARNING!  Critically low on memory, so evicting an active Sandbox",
    "2019/07/18 18:56:08 Evictor: Sandbox 4 priority goes to 0",
    "2019/07/18 18:56:08 0 of 250 MB available [MEM POOL handler-sandboxes]",
    "2019/07/18 18:56:08 WARNING!  Critically low on memory, so evicting an active Sandbox",
    "2019/07/18 18:56:08 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:56:08 remove worker.pid",
    "2019/07/18 18:56:08 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": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/root/open-lambda/test-registry",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "server_mode": "lambda"
  },
  "seconds": 15.065508604049683,
  "total_seconds": 15.292319297790527,
  "stats": {
    "reqs_per_sec": 264.8666666666667
  },
  "ol-stats": {
    "Channel().cnt": 3,
    "Channel().ms-avg": 0,
    "Create().cnt": 4,
    "Create().ms-avg": 44,
    "Create()/acquire-cgroup.cnt": 4,
    "Create()/acquire-cgroup.ms-avg": 0,
    "Create()/acquire-mem.cnt": 4,
    "Create()/acquire-mem.ms-avg": 0,
    "Create()/fork-proc.cnt": 3,
    "Create()/fork-proc.ms-avg": 8,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 136,
    "Create()/make-root-fs.cnt": 4,
    "Create()/make-root-fs.ms-avg": 3,
    "Destroy().cnt": 4,
    "Destroy().ms-avg": 2,
    "Destroy()/detach-root.cnt": 4,
    "Destroy()/detach-root.ms-avg": 0,
    "Destroy()/kill-procs.cnt": 4,
    "Destroy()/kill-procs.ms-avg": 0,
    "Destroy()/remove-root.cnt": 4,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 3973,
    "LambdaFunc.Invoke.ms-avg": 2,
    "Pause().cnt": 2925,
    "Pause().ms-avg": 0,
    "ServeHTTP.cnt": 3973,
    "ServeHTTP.ms-avg": 0,
    "Unpause().cnt": 2922,
    "Unpause().ms-avg": 0,
    "childExit().cnt": 3,
    "childExit().ms-avg": 2,
    "fork().cnt": 3,
    "fork().ms-avg": 8,
    "forkRequest.cnt": 3,
    "forkRequest.ms-avg": 7,
    "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": 3973,
    "web-request.ms-avg": 2
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:56:23 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:56:23 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:56:23 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:56:23 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:56:23 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:56:23 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:56:23 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:56:23 remove worker.pid",
    "2019/07/18 18:56:23 exiting",
    ""
  ]
}
POP conf: {'sandbox': 'sock', 'handler_cache_mb': 250, 'import_cache_mb': 250, 'registry': '/root/open-lambda/test-registry'}
PUSH conf: {'sandbox': 'sock', 'import_cache_mb': 250, 'handler_cache_mb': 250}
PUSH conf: {'registry': '/tmp/tmp3xaiiqvl'}
========================================
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": {
    "docker_runtime": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/tmp/tmp3xaiiqvl",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "server_mode": "lambda",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "worker_dir": "/root/open-lambda/test-dir/worker"
  },
  "seconds": 2.5085976123809814,
  "total_seconds": 2.866215229034424,
  "stats": {
    "reqs_per_sec": 39.863299890759286
  },
  "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": 7,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 137,
    "Create()/make-root-fs.cnt": 101,
    "Create()/make-root-fs.ms-avg": 0,
    "Destroy().cnt": 175,
    "Destroy().ms-avg": 0,
    "Destroy()/detach-root.cnt": 101,
    "Destroy()/detach-root.ms-avg": 0,
    "Destroy()/kill-procs.cnt": 101,
    "Destroy()/kill-procs.ms-avg": 0,
    "Destroy()/remove-root.cnt": 101,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 100,
    "LambdaFunc.Invoke.ms-avg": 18,
    "Pause().cnt": 100,
    "Pause().ms-avg": 4,
    "ServeHTTP.cnt": 100,
    "ServeHTTP.ms-avg": 6,
    "childExit().cnt": 100,
    "childExit().ms-avg": 0,
    "evict.cnt": 74,
    "evict.ms-avg": 0,
    "fork().cnt": 100,
    "fork().ms-avg": 7,
    "forkRequest.cnt": 100,
    "forkRequest.ms-avg": 5,
    "move-to-cg-after-fork.cnt": 100,
    "move-to-cg-after-fork.ms-avg": 0,
    "pull-lambda.cnt": 100,
    "pull-lambda.ms-avg": 2,
    "web-request.cnt": 100,
    "web-request.ms-avg": 18
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:56:26 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:56:26 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:56:26 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:56:26 Evictor: Sandbox 1 priority goes to 1",
    "2019/07/18 18:56:26 0 of 250 MB available [MEM POOL import-cache]",
    "2019/07/18 18:56:26 WARNING!  Critically low on memory, so evicting an active Sandbox",
    "2019/07/18 18:56:26 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:56:26 remove worker.pid",
    "2019/07/18 18:56:26 exiting",
    ""
  ]
}
POP conf: {'registry': '/tmp/tmp3xaiiqvl'}
PUSH conf: {'registry': '/tmp/tmpsx4krji_'}
========================================
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": {
    "docker_runtime": "",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "pip_mirror": "",
    "sandbox": "sock",
    "import_cache_mb": 250,
    "sandbox_config": {},
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "installer_mem_mb": 200,
      "procs": 10,
      "mem_mb": 50,
      "swappiness": 0
    },
    "registry": "/tmp/tmpsx4krji_",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "import_cache_tree": "",
    "registry_cache_ms": 5000,
    "worker_port": "5000",
    "server_mode": "lambda"
  },
  "seconds": 37.56858992576599,
  "total_seconds": 37.82198977470398,
  "stats": {
    "reqs_per_sec": 26.617999408734853
  },
  "ol-stats": {
    "Channel().cnt": 1000,
    "Channel().ms-avg": 0,
    "Create().cnt": 1001,
    "Create().ms-avg": 8,
    "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": 7,
    "Create()/fresh-proc.cnt": 1,
    "Create()/fresh-proc.ms-avg": 139,
    "Create()/make-root-fs.cnt": 1001,
    "Create()/make-root-fs.ms-avg": 0,
    "Destroy().cnt": 1990,
    "Destroy().ms-avg": 1,
    "Destroy()/detach-root.cnt": 1001,
    "Destroy()/detach-root.ms-avg": 0,
    "Destroy()/kill-procs.cnt": 1001,
    "Destroy()/kill-procs.ms-avg": 2,
    "Destroy()/remove-root.cnt": 1001,
    "Destroy()/remove-root.ms-avg": 0,
    "LambdaFunc.Invoke.cnt": 1000,
    "LambdaFunc.Invoke.ms-avg": 33,
    "Pause().cnt": 1000,
    "Pause().ms-avg": 11,
    "ServeHTTP.cnt": 1000,
    "ServeHTTP.ms-avg": 20,
    "childExit().cnt": 1000,
    "childExit().ms-avg": 0,
    "evict.cnt": 989,
    "evict.ms-avg": 3,
    "fork().cnt": 1000,
    "fork().ms-avg": 7,
    "forkRequest.cnt": 1000,
    "forkRequest.ms-avg": 6,
    "move-to-cg-after-fork.cnt": 1000,
    "move-to-cg-after-fork.ms-avg": 0,
    "pull-lambda.cnt": 1000,
    "pull-lambda.ms-avg": 3,
    "web-request.cnt": 1000,
    "web-request.ms-avg": 33
  },
  "errors": [],
  "worker_tail": [
    "2019/07/18 18:57:04 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:57:04 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:57:04 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:57:04 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:57:04 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:57:04 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/18 18:57:04 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/18 18:57:04 remove worker.pid",
    "2019/07/18 18:57:04 exiting",
    ""
  ]
}
POP conf: {'registry': '/tmp/tmpsx4krji_'}
POP conf: {'sandbox': 'sock', 'import_cache_mb': 250, 'handler_cache_mb': 250}
PASSED: 16, FAILED: 0