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": {
    "server_mode": "lambda",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "docker_runtime": "",
    "handler_cache_mb": 250,
    "registry": "/root/open-lambda/test-registry",
    "import_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 2.3111963272094727,
  "total_seconds": 2.5539357662200928,
  "stats": {
    "pings_per_sec": 432.680147826827
  },
  "ol-stats": {},
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:43:56 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:43:56 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:43:56 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:43:56 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:43:56 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:43:56 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:43:56 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:43:56 remove worker.pid",
    "2019/07/17 21:43:56 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": {
    "server_mode": "lambda",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "docker_runtime": "",
    "handler_cache_mb": 500,
    "registry": "/root/open-lambda/test-registry",
    "import_cache_mb": 0,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 11.395426988601685,
  "total_seconds": 11.634482145309448,
  "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": 305,
    "Create()/fresh-proc:ms.cnt": 10,
    "Create()/make-root-fs:ms.avg": 1,
    "Create()/make-root-fs:ms.cnt": 10,
    "Create():ms.avg": 307,
    "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()/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,
    "pip-install:ms.avg": 1472,
    "pip-install:ms.cnt": 6
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:44:08 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/17 21:44:08 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/17 21:44:08 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/17 21:44:08 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/17 21:44:08 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/17 21:44:08 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/17 21:44:08 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:44:08 remove worker.pid",
    "2019/07/17 21:44:08 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": "",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "server_mode": "lambda",
    "handler_cache_mb": 250,
    "registry": "/root/open-lambda/test-registry",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_mb": 250,
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 6.890982389450073,
  "total_seconds": 7.1173577308654785,
  "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": 5,
    "Create()/fork-proc:ms.cnt": 4,
    "Create()/fresh-proc:ms.avg": 138,
    "Create()/fresh-proc:ms.cnt": 7,
    "Create()/make-root-fs:ms.avg": 1,
    "Create()/make-root-fs:ms.cnt": 11,
    "Create():ms.avg": 92,
    "Create():ms.cnt": 11,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 11,
    "Destroy()/kill-procs:ms.avg": 1,
    "Destroy()/kill-procs:ms.cnt": 11,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 11,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 14,
    "Pause():ms.avg": 4,
    "Pause():ms.cnt": 4,
    "childExit():ms.avg": 0,
    "childExit():ms.cnt": 4,
    "evict:ms.avg": 1,
    "evict:ms.cnt": 3,
    "fork():ms.avg": 5,
    "fork():ms.cnt": 4,
    "forkRequest:ms.avg": 5,
    "forkRequest:ms.cnt": 4,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 4,
    "pip-install:ms.avg": 1070,
    "pip-install:ms.cnt": 6
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:44:15 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:15 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:15 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:15 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:15 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:15 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:15 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:44:15 remove worker.pid",
    "2019/07/17 21:44:15 exiting",
    ""
  ]
}
POP conf: {'import_cache_mb': 250, 'handler_cache_mb': 250}
PUSH conf: {'import_cache_mb': 0, 'handler_cache_mb': 500, 'sandbox': 'docker'}
========================================
install_tests
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "install_tests",
  "params": {},
  "pass": true,
  "conf": {
    "server_mode": "lambda",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "docker_runtime": "",
    "handler_cache_mb": 500,
    "registry": "/root/open-lambda/test-registry",
    "import_cache_mb": 0,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "docker"
  },
  "seconds": 20.106066465377808,
  "total_seconds": 21.13740110397339,
  "stats": null,
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 10,
    "Create():ms.avg": 946,
    "Create():ms.cnt": 10,
    "Destroy():ms.avg": 292,
    "Destroy():ms.cnt": 10,
    "Pause():ms.avg": 26,
    "Pause():ms.cnt": 4,
    "pip-install:ms.avg": 2286,
    "pip-install:ms.cnt": 6
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:44:36 Kill function: install",
    "2019/07/17 21:44:36 Destroy() [SB 6]",
    "2019/07/17 21:44:36 Kill function: install2",
    "2019/07/17 21:44:36 Destroy() [SB 7]",
    "2019/07/17 21:44:36 Kill function: install3",
    "2019/07/17 21:44:36 Destroy() [SB 9]",
    "2019/07/17 21:44:36 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:44:36 remove worker.pid",
    "2019/07/17 21:44:36 exiting",
    ""
  ]
}
POP conf: {'import_cache_mb': 0, 'handler_cache_mb': 500, 'sandbox': 'docker'}
========================================
fork_bomb
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "fork_bomb",
  "params": {},
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "server_mode": "lambda",
    "handler_cache_mb": 250,
    "registry": "/root/open-lambda/test-registry",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_mb": 250,
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 0.17897963523864746,
  "total_seconds": 0.3967747688293457,
  "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": 17,
    "Create()/fork-proc:ms.cnt": 1,
    "Create()/fresh-proc:ms.avg": 136,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 2,
    "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()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 2,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 2,
    "Pause():ms.avg": 5,
    "Pause():ms.cnt": 1,
    "childExit():ms.avg": 0,
    "childExit():ms.cnt": 1,
    "fork():ms.avg": 17,
    "fork():ms.cnt": 1,
    "forkRequest:ms.avg": 15,
    "forkRequest:ms.cnt": 1,
    "move-to-cg-after-fork:ms.avg": 1,
    "move-to-cg-after-fork:ms.cnt": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:44:37 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:37 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:37 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:37 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:37 0 of 250 MB available [MEM POOL handler-sandboxes]",
    "2019/07/17 21:44:37 WARNING!  Critically low on memory, so evicting an active Sandbox",
    "2019/07/17 21:44:37 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:44:37 remove worker.pid",
    "2019/07/17 21:44:37 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": "",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "server_mode": "lambda",
    "handler_cache_mb": 250,
    "registry": "/root/open-lambda/test-registry",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_mb": 250,
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 0.8386509418487549,
  "total_seconds": 1.067883014678955,
  "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": 7,
    "Create()/fork-proc:ms.cnt": 1,
    "Create()/fresh-proc:ms.avg": 134,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 4,
    "Create()/make-root-fs:ms.cnt": 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()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 2,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 2,
    "Pause():ms.avg": 4,
    "Pause():ms.cnt": 1,
    "childExit():ms.avg": 0,
    "childExit():ms.cnt": 1,
    "fork():ms.avg": 7,
    "fork():ms.cnt": 1,
    "forkRequest:ms.avg": 5,
    "forkRequest:ms.cnt": 1,
    "move-to-cg-after-fork:ms.avg": 2,
    "move-to-cg-after-fork:ms.cnt": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:44:38 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:38 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:38 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:38 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:38 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:38 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:44:38 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:44:38 remove worker.pid",
    "2019/07/17 21:44:38 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": "",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "server_mode": "lambda",
    "handler_cache_mb": 250,
    "registry": "/root/open-lambda/test-registry",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_mb": 250,
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 26.283750772476196,
  "total_seconds": 26.525547981262207,
  "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": 6,
    "Create()/fork-proc:ms.cnt": 5,
    "Create()/fresh-proc:ms.avg": 147,
    "Create()/fresh-proc:ms.cnt": 8,
    "Create()/make-root-fs:ms.avg": 96,
    "Create()/make-root-fs:ms.cnt": 13,
    "Create():ms.avg": 190,
    "Create():ms.cnt": 13,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 13,
    "Destroy()/kill-procs:ms.avg": 1,
    "Destroy()/kill-procs:ms.cnt": 13,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 13,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 17,
    "Pause():ms.avg": 3,
    "Pause():ms.cnt": 5,
    "childExit():ms.avg": 0,
    "childExit():ms.cnt": 5,
    "evict:ms.avg": 1,
    "evict:ms.cnt": 4,
    "fork():ms.avg": 6,
    "fork():ms.cnt": 5,
    "forkRequest:ms.avg": 5,
    "forkRequest:ms.cnt": 5,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 5,
    "pip-install:ms.avg": 3282,
    "pip-install:ms.cnt": 7
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:45:04 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:45:04 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:45:04 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:45:04 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:45:04 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:45:04 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:45:04 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:45:04 remove worker.pid",
    "2019/07/17 21:45:04 exiting",
    ""
  ]
}
POP conf: {'import_cache_mb': 250, 'handler_cache_mb': 250}
POP conf: {'registry': '/root/open-lambda/test-registry'}
PUSH conf: {'server_mode': 'sock', 'import_cache_mb': 250, 'handler_cache_mb': 250}
========================================
sock_churn {'seconds': 5, 'baseline': 0, 'fork': False, 'procs': 1}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "seconds": 5,
    "baseline": 0,
    "fork": false,
    "procs": 1
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "server_mode": "sock",
    "handler_cache_mb": 250,
    "registry": "/root/open-lambda/test-dir/registry",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_mb": 250,
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 5.108812093734741,
  "total_seconds": 5.329865455627441,
  "stats": {
    "sandboxes_per_sec": 6.4
  },
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 32,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 32,
    "Create()/fresh-proc:ms.avg": 136,
    "Create()/fresh-proc:ms.cnt": 32,
    "Create()/make-root-fs:ms.avg": 3,
    "Create()/make-root-fs:ms.cnt": 32,
    "Create():ms.avg": 141,
    "Create():ms.cnt": 32,
    "Destroy()/detach-root:ms.avg": 1,
    "Destroy()/detach-root:ms.cnt": 32,
    "Destroy()/kill-procs:ms.avg": 1,
    "Destroy()/kill-procs:ms.cnt": 32,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 32,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 64
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:45:10 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:10 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:10 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:10 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:10 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:10 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:10 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:45:10 remove worker.pid",
    "2019/07/17 21:45:10 exiting",
    ""
  ]
}
========================================
sock_churn {'seconds': 15, 'baseline': 0, 'fork': True, 'procs': 1}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "seconds": 15,
    "baseline": 0,
    "fork": true,
    "procs": 1
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "server_mode": "sock",
    "handler_cache_mb": 250,
    "registry": "/root/open-lambda/test-dir/registry",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_mb": 250,
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 15.246359825134277,
  "total_seconds": 15.474246978759766,
  "stats": {
    "sandboxes_per_sec": 46.4
  },
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 697,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 697,
    "Create()/fork-proc:ms.avg": 6,
    "Create()/fork-proc:ms.cnt": 696,
    "Create()/fresh-proc:ms.avg": 134,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 2,
    "Create()/make-root-fs:ms.cnt": 697,
    "Create():ms.avg": 10,
    "Create():ms.cnt": 697,
    "Destroy()/detach-root:ms.avg": 1,
    "Destroy()/detach-root:ms.cnt": 697,
    "Destroy()/kill-procs:ms.avg": 1,
    "Destroy()/kill-procs:ms.cnt": 697,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 697,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 1393,
    "childExit():ms.avg": 0,
    "childExit():ms.cnt": 696,
    "fork():ms.avg": 6,
    "fork():ms.cnt": 696,
    "forkRequest:ms.avg": 5,
    "forkRequest:ms.cnt": 696,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 696
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:45:25 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:25 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:25 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:25 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:25 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:25 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:25 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:45:25 remove worker.pid",
    "2019/07/17 21:45:25 exiting",
    ""
  ]
}
========================================
sock_churn {'seconds': 15, 'baseline': 0, 'fork': True, 'procs': 15}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "seconds": 15,
    "baseline": 0,
    "fork": true,
    "procs": 15
  },
  "pass": true,
  "conf": {
    "docker_runtime": "",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "server_mode": "sock",
    "handler_cache_mb": 250,
    "registry": "/root/open-lambda/test-dir/registry",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_mb": 250,
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 15.398492813110352,
  "total_seconds": 15.741445779800415,
  "stats": {
    "sandboxes_per_sec": 40.333333333333336
  },
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 606,
    "Create()/acquire-mem:ms.avg": 103,
    "Create()/acquire-mem:ms.cnt": 606,
    "Create()/fork-proc:ms.avg": 36,
    "Create()/fork-proc:ms.cnt": 605,
    "Create()/fresh-proc:ms.avg": 133,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 21,
    "Create()/make-root-fs:ms.cnt": 606,
    "Create():ms.avg": 163,
    "Create():ms.cnt": 606,
    "Destroy()/detach-root:ms.avg": 1,
    "Destroy()/detach-root:ms.cnt": 606,
    "Destroy()/kill-procs:ms.avg": 8,
    "Destroy()/kill-procs:ms.cnt": 606,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 606,
    "Destroy():ms.avg": 25,
    "Destroy():ms.cnt": 1211,
    "childExit():ms.avg": 37,
    "childExit():ms.cnt": 605,
    "fork():ms.avg": 36,
    "fork():ms.cnt": 605,
    "forkRequest:ms.avg": 9,
    "forkRequest:ms.cnt": 605,
    "move-to-cg-after-fork:ms.avg": 2,
    "move-to-cg-after-fork:ms.cnt": 605
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:45:41 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:41 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:41 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:41 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:41 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:41 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/17 21:45:41 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:45:41 remove worker.pid",
    "2019/07/17 21:45:41 exiting",
    ""
  ]
}
POP conf: {'server_mode': 'sock', 'import_cache_mb': 250, 'handler_cache_mb': 250}
PUSH conf: {'sandbox': 'sock', 'registry_cache_ms': 3000, 'registry': '/tmp/tmpc5lx0jcq'}
========================================
update_code
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "update_code",
  "params": {},
  "pass": true,
  "conf": {
    "server_mode": "lambda",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 3000,
    "sandbox_config": {},
    "docker_runtime": "",
    "handler_cache_mb": 250,
    "registry": "/tmp/tmpc5lx0jcq",
    "import_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 6.025315523147583,
  "total_seconds": 6.357424736022949,
  "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": 7,
    "Create()/fork-proc:ms.cnt": 3,
    "Create()/fresh-proc:ms.avg": 137,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 3,
    "Create()/make-root-fs:ms.cnt": 4,
    "Create():ms.avg": 44,
    "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()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 4,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 4,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 1696,
    "Unpause():ms.avg": 0,
    "Unpause():ms.cnt": 1693,
    "childExit():ms.avg": 1,
    "childExit():ms.cnt": 3,
    "fork():ms.avg": 7,
    "fork():ms.cnt": 3,
    "forkRequest:ms.avg": 5,
    "forkRequest:ms.cnt": 3,
    "move-to-cg-after-fork:ms.avg": 1,
    "move-to-cg-after-fork:ms.cnt": 3
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:45:47 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:45:47 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:45:47 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:45:47 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:45:47 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:45:47 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:45:47 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:45:47 remove worker.pid",
    "2019/07/17 21:45:47 exiting",
    ""
  ]
}
POP conf: {'sandbox': 'sock', 'registry_cache_ms': 3000, 'registry': '/tmp/tmpc5lx0jcq'}
PUSH conf: {'import_cache_mb': 250, 'handler_cache_mb': 250, 'sandbox': 'sock', '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": "",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "server_mode": "lambda",
    "handler_cache_mb": 250,
    "registry": "/root/open-lambda/test-registry",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_mb": 250,
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 15.042575597763062,
  "total_seconds": 15.270042181015015,
  "stats": {
    "reqs_per_sec": 287.8
  },
  "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": 7,
    "Create()/fork-proc:ms.cnt": 3,
    "Create()/fresh-proc:ms.avg": 135,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 3,
    "Create()/make-root-fs:ms.cnt": 4,
    "Create():ms.avg": 43,
    "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()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 4,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 4,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 4317,
    "Unpause():ms.avg": 0,
    "Unpause():ms.cnt": 4314,
    "childExit():ms.avg": 0,
    "childExit():ms.cnt": 3,
    "fork():ms.avg": 7,
    "fork():ms.cnt": 3,
    "forkRequest:ms.avg": 6,
    "forkRequest:ms.cnt": 3,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 3
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:46:03 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:03 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:03 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:03 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:03 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:03 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:03 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:46:03 remove worker.pid",
    "2019/07/17 21:46:03 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": "",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "server_mode": "lambda",
    "handler_cache_mb": 250,
    "registry": "/root/open-lambda/test-registry",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_mb": 250,
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 15.04412317276001,
  "total_seconds": 15.27161455154419,
  "stats": {
    "reqs_per_sec": 287.6666666666667
  },
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 3,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 4,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 4,
    "Create()/fork-proc:ms.avg": 7,
    "Create()/fork-proc:ms.cnt": 3,
    "Create()/fresh-proc:ms.avg": 138,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 3,
    "Create()/make-root-fs:ms.cnt": 4,
    "Create():ms.avg": 44,
    "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()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 4,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 4,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 3797,
    "Unpause():ms.avg": 0,
    "Unpause():ms.cnt": 3794,
    "childExit():ms.avg": 0,
    "childExit():ms.cnt": 3,
    "fork():ms.avg": 7,
    "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": [
    "2019/07/17 21:46:18 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:18 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:18 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:18 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:18 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:18 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:18 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:46:18 remove worker.pid",
    "2019/07/17 21:46:18 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": "",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "server_mode": "lambda",
    "handler_cache_mb": 250,
    "registry": "/root/open-lambda/test-registry",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_mb": 250,
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 15.062643051147461,
  "total_seconds": 15.317934513092041,
  "stats": {
    "reqs_per_sec": 275.4
  },
  "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": 6,
    "Create()/fork-proc:ms.cnt": 3,
    "Create()/fresh-proc:ms.avg": 135,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 4,
    "Create()/make-root-fs:ms.cnt": 4,
    "Create():ms.avg": 43,
    "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()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 4,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 4,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 2917,
    "Unpause():ms.avg": 0,
    "Unpause():ms.cnt": 2914,
    "childExit():ms.avg": 0,
    "childExit():ms.cnt": 3,
    "fork():ms.avg": 6,
    "fork():ms.cnt": 3,
    "forkRequest:ms.avg": 5,
    "forkRequest:ms.cnt": 3,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 3
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:46:33 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:33 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:33 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:33 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:33 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:33 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:33 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:46:33 remove worker.pid",
    "2019/07/17 21:46:33 exiting",
    ""
  ]
}
POP conf: {'import_cache_mb': 250, 'handler_cache_mb': 250, 'sandbox': 'sock', 'registry': '/root/open-lambda/test-registry'}
PUSH conf: {'import_cache_mb': 250, 'handler_cache_mb': 250, 'sandbox': 'sock'}
PUSH conf: {'registry': '/tmp/tmpnbmmgxfl'}
========================================
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": {
    "server_mode": "lambda",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "docker_runtime": "",
    "handler_cache_mb": 250,
    "registry": "/tmp/tmpnbmmgxfl",
    "import_cache_mb": 250,
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 2.4036476612091064,
  "total_seconds": 2.6843948364257812,
  "stats": {
    "reqs_per_sec": 41.603794340191214
  },
  "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": 7,
    "Create()/fork-proc:ms.cnt": 100,
    "Create()/fresh-proc:ms.avg": 137,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 0,
    "Create()/make-root-fs:ms.cnt": 101,
    "Create():ms.avg": 9,
    "Create():ms.cnt": 101,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 101,
    "Destroy()/kill-procs:ms.avg": 0,
    "Destroy()/kill-procs:ms.cnt": 101,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 101,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 175,
    "Pause():ms.avg": 5,
    "Pause():ms.cnt": 100,
    "childExit():ms.avg": 1,
    "childExit():ms.cnt": 100,
    "evict:ms.avg": 3,
    "evict:ms.cnt": 74,
    "fork():ms.avg": 7,
    "fork():ms.cnt": 100,
    "forkRequest:ms.avg": 5,
    "forkRequest:ms.cnt": 100,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 100
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:46:36 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:36 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:36 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:36 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:36 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:36 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:46:36 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:46:36 remove worker.pid",
    "2019/07/17 21:46:36 exiting",
    ""
  ]
}
POP conf: {'registry': '/tmp/tmpnbmmgxfl'}
PUSH conf: {'registry': '/tmp/tmp6nw31b3e'}
========================================
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": "",
    "pip_mirror": "",
    "limits": {
      "procs": 10,
      "installer_mem_mb": 200,
      "swappiness": 0,
      "mem_mb": 50
    },
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "registry_cache_ms": 5000,
    "sandbox_config": {},
    "server_mode": "lambda",
    "handler_cache_mb": 250,
    "registry": "/tmp/tmp6nw31b3e",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "import_cache_mb": 250,
    "import_cache_tree": "",
    "worker_port": "5000",
    "sandbox": "sock"
  },
  "seconds": 36.224043130874634,
  "total_seconds": 36.4637291431427,
  "stats": {
    "reqs_per_sec": 27.605994002417095
  },
  "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": 153,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 0,
    "Create()/make-root-fs:ms.cnt": 1001,
    "Create():ms.avg": 8,
    "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()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 1001,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 1993,
    "Pause():ms.avg": 11,
    "Pause():ms.cnt": 1000,
    "childExit():ms.avg": 0,
    "childExit():ms.cnt": 1000,
    "evict:ms.avg": 3,
    "evict:ms.cnt": 992,
    "fork():ms.avg": 8,
    "fork():ms.cnt": 1000,
    "forkRequest:ms.avg": 6,
    "forkRequest:ms.cnt": 1000,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 1000
  },
  "errors": [],
  "worker_tail": [
    "2019/07/17 21:47:12 remove /sys/fs/cgroup/freezer/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:47:12 remove /sys/fs/cgroup/hugetlb/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:47:12 remove /sys/fs/cgroup/memory/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:47:12 remove /sys/fs/cgroup/perf_event/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:47:12 remove /sys/fs/cgroup/systemd/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:47:12 remove /sys/fs/cgroup/pids/worker-import-cache [CGROUP POOL worker-import-cache]",
    "2019/07/17 21:47:12 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/17 21:47:12 remove worker.pid",
    "2019/07/17 21:47:12 exiting",
    ""
  ]
}
POP conf: {'registry': '/tmp/tmp6nw31b3e'}
POP conf: {'import_cache_mb': 250, 'handler_cache_mb': 250, 'sandbox': 'sock'}
PASSED: 16, FAILED: 0