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": {
    "registry": "/root/open-lambda/test-registry",
    "server_mode": "lambda",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "sandbox_config": {},
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    }
  },
  "seconds": 2.1299242973327637,
  "total_seconds": 2.341475009918213,
  "stats": {
    "pings_per_sec": 469.50493207503786
  },
  "ol-stats": {},
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:42:12 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:12 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:12 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:12 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:12 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:12 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:12 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:42:12 remove worker.pid",
    "2019/07/14 21:42:12 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": {
    "registry": "/root/open-lambda/test-registry",
    "pip_mirror": "",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "sandbox_config": {},
    "registry_cache_ms": 5000,
    "server_mode": "lambda",
    "import_cache_mb": 0,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "handler_cache_mb": 500,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    }
  },
  "seconds": 11.36988377571106,
  "total_seconds": 11.610172271728516,
  "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": 277,
    "Create()/fresh-proc:ms.cnt": 10,
    "Create()/make-root-fs:ms.avg": 1,
    "Create()/make-root-fs:ms.cnt": 10,
    "Create():ms.avg": 279,
    "Create():ms.cnt": 10,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 10,
    "Destroy()/kill-procs:ms.avg": 1,
    "Destroy()/kill-procs:ms.cnt": 10,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 10,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 10,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 10,
    "Pause():ms.avg": 3,
    "Pause():ms.cnt": 4,
    "Status():ms.avg": 0,
    "Status():ms.cnt": 6,
    "pip-install:ms.avg": 1514,
    "pip-install:ms.cnt": 6
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:42:23 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:23 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:23 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:23 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:23 0 of 500 MB available [MEM POOL handler-sandboxes]",
    "2019/07/14 21:42:23 WARNING!  Critically low on memory, so evicting an active Sandbox",
    "2019/07/14 21:42:23 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:42:23 remove worker.pid",
    "2019/07/14 21:42:23 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": {
    "registry": "/root/open-lambda/test-registry",
    "server_mode": "lambda",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "sandbox_config": {},
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "handler_cache_mb": 250
  },
  "seconds": 6.274244785308838,
  "total_seconds": 6.507754325866699,
  "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": 6,
    "Create()/fork-proc:ms.cnt": 4,
    "Create()/fresh-proc:ms.avg": 142,
    "Create()/fresh-proc:ms.cnt": 7,
    "Create()/make-root-fs:ms.avg": 1,
    "Create()/make-root-fs:ms.cnt": 11,
    "Create():ms.avg": 95,
    "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()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 11,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 11,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 18,
    "Pause():ms.avg": 3,
    "Pause():ms.cnt": 4,
    "Status():ms.avg": 0,
    "Status():ms.cnt": 6,
    "evict:ms.avg": 1,
    "evict:ms.cnt": 3,
    "fork():ms.avg": 6,
    "fork():ms.cnt": 4,
    "forkRequest:ms.avg": 6,
    "forkRequest:ms.cnt": 4,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 4,
    "pip-install:ms.avg": 965,
    "pip-install:ms.cnt": 6
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:42:30 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:30 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:30 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:30 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:30 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:30 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:30 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:42:30 remove worker.pid",
    "2019/07/14 21:42:30 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": {
    "registry": "/root/open-lambda/test-registry",
    "handler_cache_mb": 500,
    "pip_mirror": "",
    "sandbox": "docker",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "server_mode": "lambda",
    "import_cache_mb": 0,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "sandbox_config": {}
  },
  "seconds": 17.87076163291931,
  "total_seconds": 18.9038565158844,
  "stats": null,
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 10,
    "Create():ms.avg": 896,
    "Create():ms.cnt": 10,
    "Destroy():ms.avg": 234,
    "Destroy():ms.cnt": 10,
    "Pause():ms.avg": 30,
    "Pause():ms.cnt": 4,
    "Status():ms.avg": 0,
    "Status():ms.cnt": 6,
    "pip-install:ms.avg": 1982,
    "pip-install:ms.cnt": 6
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:42:48 Kill function: install",
    "2019/07/14 21:42:48 Destroy() [SB 6]",
    "2019/07/14 21:42:48 Kill function: install2",
    "2019/07/14 21:42:48 Destroy() [SB 7]",
    "2019/07/14 21:42:49 Kill function: install3",
    "2019/07/14 21:42:49 Destroy() [SB 9]",
    "2019/07/14 21:42:49 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:42:49 remove worker.pid",
    "2019/07/14 21:42:49 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": {
    "registry": "/root/open-lambda/test-registry",
    "server_mode": "lambda",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "sandbox_config": {},
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "handler_cache_mb": 250
  },
  "seconds": 0.17909502983093262,
  "total_seconds": 0.41179466247558594,
  "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": 16,
    "Create()/fork-proc:ms.cnt": 1,
    "Create()/fresh-proc:ms.avg": 137,
    "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()/recursive-kill:ms.avg": 1,
    "Destroy()/recursive-kill:ms.cnt": 2,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 2,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 3,
    "Pause():ms.avg": 4,
    "Pause():ms.cnt": 1,
    "fork():ms.avg": 16,
    "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": [
    "2019/07/14 21:42:49 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:49 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:49 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:49 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:49 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:49 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:49 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:42:49 remove worker.pid",
    "2019/07/14 21:42:49 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": {
    "registry": "/root/open-lambda/test-registry",
    "server_mode": "lambda",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "sandbox_config": {},
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "handler_cache_mb": 250
  },
  "seconds": 0.8528783321380615,
  "total_seconds": 1.083678960800171,
  "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": 6,
    "Create()/fork-proc:ms.cnt": 1,
    "Create()/fresh-proc:ms.avg": 137,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 4,
    "Create()/make-root-fs:ms.cnt": 2,
    "Create():ms.avg": 76,
    "Create():ms.cnt": 2,
    "Destroy()/detach-root:ms.avg": 1,
    "Destroy()/detach-root:ms.cnt": 2,
    "Destroy()/kill-procs:ms.avg": 0,
    "Destroy()/kill-procs:ms.cnt": 2,
    "Destroy()/recursive-kill:ms.avg": 1,
    "Destroy()/recursive-kill:ms.cnt": 2,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 2,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 3,
    "Pause():ms.avg": 4,
    "Pause():ms.cnt": 1,
    "fork():ms.avg": 6,
    "fork():ms.cnt": 1,
    "forkRequest:ms.avg": 6,
    "forkRequest:ms.cnt": 1,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:42:50 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:50 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:50 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:50 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:50 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:50 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:42:50 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:42:50 remove worker.pid",
    "2019/07/14 21:42:50 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": {
    "registry": "/root/open-lambda/test-registry",
    "pip_mirror": "",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "sandbox_config": {},
    "registry_cache_ms": 5000,
    "server_mode": "lambda",
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "handler_cache_mb": 250
  },
  "seconds": 23.07202672958374,
  "total_seconds": 23.310638427734375,
  "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": 153,
    "Create()/fresh-proc:ms.cnt": 8,
    "Create()/make-root-fs:ms.avg": 40,
    "Create()/make-root-fs:ms.cnt": 13,
    "Create():ms.avg": 138,
    "Create():ms.cnt": 13,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 13,
    "Destroy()/kill-procs:ms.avg": 2,
    "Destroy()/kill-procs:ms.cnt": 13,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 13,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 13,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 22,
    "Pause():ms.avg": 6,
    "Pause():ms.cnt": 5,
    "Status():ms.avg": 0,
    "Status():ms.cnt": 7,
    "evict:ms.avg": 3,
    "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": 2993,
    "pip-install:ms.cnt": 7
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:43:14 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:43:14 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:43:14 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:43:14 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:43:14 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:43:14 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:43:14 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:43:14 remove worker.pid",
    "2019/07/14 21:43:14 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 {'procs': 1, 'seconds': 5, 'fork': False, 'baseline': 0}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "procs": 1,
    "seconds": 5,
    "fork": false,
    "baseline": 0
  },
  "pass": true,
  "conf": {
    "registry": "/root/open-lambda/test-dir/registry",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "pip_mirror": "",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "server_mode": "sock",
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "sandbox_config": {}
  },
  "seconds": 5.093790292739868,
  "total_seconds": 5.317363500595093,
  "stats": {
    "sandboxes_per_sec": 6.2
  },
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 31,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 31,
    "Create()/fresh-proc:ms.avg": 138,
    "Create()/fresh-proc:ms.cnt": 31,
    "Create()/make-root-fs:ms.avg": 3,
    "Create()/make-root-fs:ms.cnt": 31,
    "Create():ms.avg": 142,
    "Create():ms.cnt": 31,
    "Destroy()/detach-root:ms.avg": 1,
    "Destroy()/detach-root:ms.cnt": 31,
    "Destroy()/kill-procs:ms.avg": 1,
    "Destroy()/kill-procs:ms.cnt": 31,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 31,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 31,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 62
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:43:19 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:19 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:19 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:19 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:19 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:19 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:19 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:43:19 remove worker.pid",
    "2019/07/14 21:43:19 exiting",
    ""
  ]
}
========================================
sock_churn {'procs': 1, 'seconds': 15, 'fork': True, 'baseline': 0}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "procs": 1,
    "seconds": 15,
    "fork": true,
    "baseline": 0
  },
  "pass": true,
  "conf": {
    "registry": "/root/open-lambda/test-dir/registry",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "pip_mirror": "",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "server_mode": "sock",
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "sandbox_config": {}
  },
  "seconds": 15.237271785736084,
  "total_seconds": 15.458043813705444,
  "stats": {
    "sandboxes_per_sec": 48.8
  },
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 733,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 733,
    "Create()/fork-proc:ms.avg": 6,
    "Create()/fork-proc:ms.cnt": 732,
    "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": 733,
    "Create():ms.avg": 9,
    "Create():ms.cnt": 733,
    "Destroy()/detach-root:ms.avg": 1,
    "Destroy()/detach-root:ms.cnt": 733,
    "Destroy()/kill-procs:ms.avg": 1,
    "Destroy()/kill-procs:ms.cnt": 733,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 733,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 733,
    "Destroy():ms.avg": 0,
    "Destroy():ms.cnt": 2197,
    "fork():ms.avg": 6,
    "fork():ms.cnt": 732,
    "forkRequest:ms.avg": 5,
    "forkRequest:ms.cnt": 732,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 732
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:43:34 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:34 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:34 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:34 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:34 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:34 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:34 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:43:34 remove worker.pid",
    "2019/07/14 21:43:34 exiting",
    ""
  ]
}
========================================
sock_churn {'procs': 15, 'seconds': 15, 'fork': True, 'baseline': 0}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "sock_churn",
  "params": {
    "procs": 15,
    "seconds": 15,
    "fork": true,
    "baseline": 0
  },
  "pass": true,
  "conf": {
    "registry": "/root/open-lambda/test-dir/registry",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "pip_mirror": "",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "server_mode": "sock",
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "sandbox_config": {}
  },
  "seconds": 15.383044481277466,
  "total_seconds": 15.605406284332275,
  "stats": {
    "sandboxes_per_sec": 47.666666666666664
  },
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 716,
    "Create()/acquire-mem:ms.avg": 74,
    "Create()/acquire-mem:ms.cnt": 716,
    "Create()/fork-proc:ms.avg": 50,
    "Create()/fork-proc:ms.cnt": 715,
    "Create()/fresh-proc:ms.avg": 135,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 2,
    "Create()/make-root-fs:ms.cnt": 716,
    "Create():ms.avg": 129,
    "Create():ms.cnt": 716,
    "Destroy()/detach-root:ms.avg": 2,
    "Destroy()/detach-root:ms.cnt": 716,
    "Destroy()/kill-procs:ms.avg": 8,
    "Destroy()/kill-procs:ms.cnt": 716,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 716,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 716,
    "Destroy():ms.avg": 4,
    "Destroy():ms.cnt": 2146,
    "fork():ms.avg": 50,
    "fork():ms.cnt": 715,
    "forkRequest:ms.avg": 10,
    "forkRequest:ms.cnt": 715,
    "move-to-cg-after-fork:ms.avg": 3,
    "move-to-cg-after-fork:ms.cnt": 715
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:43:50 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:50 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:50 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:50 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:50 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:50 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:50 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:43:50 remove worker.pid",
    "2019/07/14 21:43:50 exiting",
    ""
  ]
}
========================================
recursive_kill {'depth': 2}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "recursive_kill",
  "params": {
    "depth": 2
  },
  "pass": true,
  "conf": {
    "registry": "/root/open-lambda/test-dir/registry",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "pip_mirror": "",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "server_mode": "sock",
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "sandbox_config": {}
  },
  "seconds": 0.1800060272216797,
  "total_seconds": 0.402850866317749,
  "stats": null,
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 2,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 2,
    "Create()/fork-proc:ms.avg": 4,
    "Create()/fork-proc:ms.cnt": 1,
    "Create()/fresh-proc:ms.avg": 140,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 4,
    "Create()/make-root-fs:ms.cnt": 2,
    "Create():ms.avg": 76,
    "Create():ms.cnt": 2,
    "Destroy()/detach-root:ms.avg": 1,
    "Destroy()/detach-root:ms.cnt": 2,
    "Destroy()/kill-procs:ms.avg": 0,
    "Destroy()/kill-procs:ms.cnt": 2,
    "Destroy()/recursive-kill:ms.avg": 1,
    "Destroy()/recursive-kill:ms.cnt": 2,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 2,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 4,
    "Pause():ms.avg": 1,
    "Pause():ms.cnt": 1,
    "fork():ms.avg": 4,
    "fork():ms.cnt": 1,
    "forkRequest:ms.avg": 4,
    "forkRequest:ms.cnt": 1,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 1
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:43:50 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:50 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:50 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:50 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:50 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:50 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:50 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:43:50 remove worker.pid",
    "2019/07/14 21:43:50 exiting",
    ""
  ]
}
========================================
recursive_kill {'depth': 10}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "recursive_kill",
  "params": {
    "depth": 10
  },
  "pass": true,
  "conf": {
    "registry": "/root/open-lambda/test-dir/registry",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "pip_mirror": "",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "server_mode": "sock",
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "sandbox_config": {}
  },
  "seconds": 0.31707048416137695,
  "total_seconds": 0.5463597774505615,
  "stats": null,
  "ol-stats": {
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 10,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 10,
    "Create()/fork-proc:ms.avg": 4,
    "Create()/fork-proc:ms.cnt": 9,
    "Create()/fresh-proc:ms.avg": 136,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 2,
    "Create()/make-root-fs:ms.cnt": 10,
    "Create():ms.avg": 20,
    "Create():ms.cnt": 10,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 10,
    "Destroy()/kill-procs:ms.avg": 0,
    "Destroy()/kill-procs:ms.cnt": 10,
    "Destroy()/recursive-kill:ms.avg": 4,
    "Destroy()/recursive-kill:ms.cnt": 10,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 10,
    "Destroy():ms.avg": 2,
    "Destroy():ms.cnt": 20,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 9,
    "fork():ms.avg": 4,
    "fork():ms.cnt": 9,
    "forkRequest:ms.avg": 3,
    "forkRequest:ms.cnt": 9,
    "move-to-cg-after-fork:ms.avg": 0,
    "move-to-cg-after-fork:ms.cnt": 9
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:43:51 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:51 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:51 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:51 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:51 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:51 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
    "2019/07/14 21:43:51 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:43:51 remove worker.pid",
    "2019/07/14 21:43:51 exiting",
    ""
  ]
}
POP conf: {'server_mode': 'sock', 'import_cache_mb': 250, 'handler_cache_mb': 250}
PUSH conf: {'sandbox': 'sock', 'registry': '/tmp/tmp5973evt1', 'registry_cache_ms': 3000}
========================================
update_code
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "update_code",
  "params": {},
  "pass": true,
  "conf": {
    "registry": "/tmp/tmp5973evt1",
    "pip_mirror": "",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "sandbox_config": {},
    "registry_cache_ms": 3000,
    "server_mode": "lambda",
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    }
  },
  "seconds": 6.0273566246032715,
  "total_seconds": 6.265395164489746,
  "stats": null,
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 3,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 4,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 4,
    "Create()/fork-proc:ms.avg": 8,
    "Create()/fork-proc:ms.cnt": 3,
    "Create()/fresh-proc:ms.avg": 136,
    "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()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 4,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 4,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 7,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 1679,
    "Unpause():ms.avg": 0,
    "Unpause():ms.cnt": 1676,
    "fork():ms.avg": 8,
    "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": [
    "2019/07/14 21:43:57 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:43:57 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:43:57 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:43:57 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:43:57 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:43:57 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:43:57 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:43:57 remove worker.pid",
    "2019/07/14 21:43:57 exiting",
    ""
  ]
}
POP conf: {'sandbox': 'sock', 'registry': '/tmp/tmp5973evt1', 'registry_cache_ms': 3000}
PUSH conf: {'sandbox': 'sock', 'import_cache_mb': 250, 'handler_cache_mb': 250, 'registry': '/root/open-lambda/test-registry'}
========================================
stress_one_lambda {'procs': 1, 'seconds': 15}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "stress_one_lambda",
  "params": {
    "procs": 1,
    "seconds": 15
  },
  "pass": true,
  "conf": {
    "registry": "/root/open-lambda/test-registry",
    "server_mode": "lambda",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "sandbox_config": {},
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "handler_cache_mb": 250
  },
  "seconds": 15.042130708694458,
  "total_seconds": 15.272162199020386,
  "stats": {
    "reqs_per_sec": 282.53333333333336
  },
  "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": 139,
    "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()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 4,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 4,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 7,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 4238,
    "Unpause():ms.avg": 0,
    "Unpause():ms.cnt": 4235,
    "fork():ms.avg": 7,
    "fork():ms.cnt": 3,
    "forkRequest:ms.avg": 6,
    "forkRequest:ms.cnt": 3,
    "move-to-cg-after-fork:ms.avg": 1,
    "move-to-cg-after-fork:ms.cnt": 3
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:44:12 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:12 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:12 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:12 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:12 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:12 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:12 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:44:12 remove worker.pid",
    "2019/07/14 21:44:12 exiting",
    ""
  ]
}
========================================
stress_one_lambda {'procs': 2, 'seconds': 15}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "stress_one_lambda",
  "params": {
    "procs": 2,
    "seconds": 15
  },
  "pass": true,
  "conf": {
    "registry": "/root/open-lambda/test-registry",
    "server_mode": "lambda",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "sandbox_config": {},
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "handler_cache_mb": 250
  },
  "seconds": 15.045402765274048,
  "total_seconds": 15.27785611152649,
  "stats": {
    "reqs_per_sec": 282.0
  },
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 3,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 4,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 4,
    "Create()/fork-proc:ms.avg": 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()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 4,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 4,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 7,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 3820,
    "Unpause():ms.avg": 0,
    "Unpause():ms.cnt": 3817,
    "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": [
    "2019/07/14 21:44:28 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:28 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:28 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:28 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:28 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:28 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:28 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:44:28 remove worker.pid",
    "2019/07/14 21:44:28 exiting",
    ""
  ]
}
========================================
stress_one_lambda {'procs': 8, 'seconds': 15}
========================================
RUN ./ol worker -p=test-dir --detach
RUN ./ol kill -p=test-dir
{
  "test": "stress_one_lambda",
  "params": {
    "procs": 8,
    "seconds": 15
  },
  "pass": true,
  "conf": {
    "registry": "/root/open-lambda/test-registry",
    "server_mode": "lambda",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "sandbox_config": {},
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "handler_cache_mb": 250
  },
  "seconds": 15.064789772033691,
  "total_seconds": 15.296286821365356,
  "stats": {
    "reqs_per_sec": 259.1333333333333
  },
  "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": 136,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 4,
    "Create()/make-root-fs:ms.cnt": 4,
    "Create():ms.avg": 45,
    "Create():ms.cnt": 4,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 4,
    "Destroy()/kill-procs:ms.avg": 0,
    "Destroy()/kill-procs:ms.cnt": 4,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 4,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 4,
    "Destroy():ms.avg": 1,
    "Destroy():ms.cnt": 7,
    "Pause():ms.avg": 0,
    "Pause():ms.cnt": 2917,
    "Unpause():ms.avg": 0,
    "Unpause():ms.cnt": 2914,
    "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": [
    "2019/07/14 21:44:43 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:43 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:43 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:43 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:43 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:43 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:43 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:44:43 remove worker.pid",
    "2019/07/14 21:44:43 exiting",
    ""
  ]
}
POP conf: {'sandbox': 'sock', 'import_cache_mb': 250, 'handler_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/tmpj_hr5ei4'}
========================================
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": {
    "registry": "/tmp/tmpj_hr5ei4",
    "server_mode": "lambda",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "pip_mirror": "",
    "sandbox_config": {},
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    }
  },
  "seconds": 2.5720155239105225,
  "total_seconds": 2.9110145568847656,
  "stats": {
    "reqs_per_sec": 38.88041782388707
  },
  "ol-stats": {
    "Channel():ms.avg": 0,
    "Channel():ms.cnt": 100,
    "Create()/acquire-cgroup:ms.avg": 0,
    "Create()/acquire-cgroup:ms.cnt": 101,
    "Create()/acquire-mem:ms.avg": 0,
    "Create()/acquire-mem:ms.cnt": 101,
    "Create()/fork-proc:ms.avg": 8,
    "Create()/fork-proc:ms.cnt": 100,
    "Create()/fresh-proc:ms.avg": 136,
    "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": 1,
    "Destroy()/kill-procs:ms.cnt": 101,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 101,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 101,
    "Destroy():ms.avg": 0,
    "Destroy():ms.cnt": 275,
    "Pause():ms.avg": 5,
    "Pause():ms.cnt": 100,
    "evict:ms.avg": 1,
    "evict:ms.cnt": 74,
    "fork():ms.avg": 8,
    "fork():ms.cnt": 100,
    "forkRequest:ms.avg": 6,
    "forkRequest:ms.cnt": 100,
    "move-to-cg-after-fork:ms.avg": 1,
    "move-to-cg-after-fork:ms.cnt": 100
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:44:46 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:46 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:46 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:46 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:46 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:46 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:44:46 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:44:46 remove worker.pid",
    "2019/07/14 21:44:46 exiting",
    ""
  ]
}
POP conf: {'registry': '/tmp/tmpj_hr5ei4'}
PUSH conf: {'registry': '/tmp/tmpy43wsw94'}
========================================
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": {
    "registry": "/tmp/tmpy43wsw94",
    "limits": {
      "procs": 10,
      "mem_mb": 50,
      "installer_mem_mb": 200
    },
    "pip_mirror": "",
    "sandbox": "sock",
    "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
    "registry_cache_ms": 5000,
    "server_mode": "lambda",
    "import_cache_mb": 250,
    "worker_port": "5000",
    "import_cache_tree": "",
    "docker_runtime": "",
    "worker_dir": "/root/open-lambda/test-dir/worker",
    "handler_cache_mb": 250,
    "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
    "sandbox_config": {}
  },
  "seconds": 37.22696614265442,
  "total_seconds": 37.46392107009888,
  "stats": {
    "reqs_per_sec": 26.86226787005174
  },
  "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": 142,
    "Create()/fresh-proc:ms.cnt": 1,
    "Create()/make-root-fs:ms.avg": 1,
    "Create()/make-root-fs:ms.cnt": 1001,
    "Create():ms.avg": 10,
    "Create():ms.cnt": 1001,
    "Destroy()/detach-root:ms.avg": 0,
    "Destroy()/detach-root:ms.cnt": 1001,
    "Destroy()/kill-procs:ms.avg": 2,
    "Destroy()/kill-procs:ms.cnt": 1001,
    "Destroy()/recursive-kill:ms.avg": 0,
    "Destroy()/recursive-kill:ms.cnt": 1001,
    "Destroy()/remove-root:ms.avg": 0,
    "Destroy()/remove-root:ms.cnt": 1001,
    "Destroy():ms.avg": 0,
    "Destroy():ms.cnt": 2992,
    "Pause():ms.avg": 11,
    "Pause():ms.cnt": 1000,
    "evict:ms.avg": 2,
    "evict:ms.cnt": 991,
    "fork():ms.avg": 8,
    "fork():ms.cnt": 1000,
    "forkRequest:ms.avg": 6,
    "forkRequest:ms.cnt": 1000,
    "move-to-cg-after-fork:ms.avg": 1,
    "move-to-cg-after-fork:ms.cnt": 1000
  },
  "errors": [],
  "worker_tail": [
    "2019/07/14 21:45:24 remove /sys/fs/cgroup/freezer/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:45:24 remove /sys/fs/cgroup/hugetlb/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:45:24 remove /sys/fs/cgroup/memory/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:45:24 remove /sys/fs/cgroup/perf_event/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:45:24 remove /sys/fs/cgroup/systemd/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:45:24 remove /sys/fs/cgroup/pids/worker-handler-sandboxes [CGROUP POOL worker-handler-sandboxes]",
    "2019/07/14 21:45:24 save stats to /root/open-lambda/test-dir/worker/stats.json",
    "2019/07/14 21:45:24 remove worker.pid",
    "2019/07/14 21:45:24 exiting",
    ""
  ]
}
POP conf: {'registry': '/tmp/tmpy43wsw94'}
POP conf: {'sandbox': 'sock', 'import_cache_mb': 250, 'handler_cache_mb': 250}
PASSED: 18, FAILED: 0