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        "cluster_name": "/root/open-lambda/test-cluster",
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          "jedi",
          "urllib3",
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          "simplejson"
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        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
        "Skip_pull_existing": false
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      "exception": null,
      "worker_tail": [
        "using existing OL directory at /root/open-lambda/test-cluster",
        "2019/06/06 15:40:21 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:sock Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:0 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:10 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:40:21 Initialized registry manager (took 21.583\u00b5s)",
        "2019/06/06 15:40:37 Initialized installation manager (took 16.119758373s)",
        "2019/06/06 15:40:37 Initialized handler container factory (took 7.726875ms)",
        "2019/06/06 15:40:37 Initialized cache manager (took 975ns)",
        "2019/06/06 15:40:37 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:40:37 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:40:37 Receive request to /pid",
        "2019/06/06 15:40:37 Receive request to /run/echo",
        "2019/06/06 15:40:39 handler hits: 0, import hits: 0, misses: 0",
        ""
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      "conf": {
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        "pip_mirror": "",
        "sandbox_config": {
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        "cluster_name": "/root/open-lambda/test-cluster",
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        "cg_pool_size": 10,
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          "jedi",
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          "idna",
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        "worker_port": "5000",
        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
        "Skip_pull_existing": false
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      "exception": null,
      "worker_tail": [
        "using existing OL directory at /root/open-lambda/test-cluster",
        "2019/06/06 15:40:21 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:sock Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:0 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:10 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:40:21 Initialized registry manager (took 21.583\u00b5s)",
        "2019/06/06 15:40:37 Initialized installation manager (took 16.119758373s)",
        "2019/06/06 15:40:37 Initialized handler container factory (took 7.726875ms)",
        "2019/06/06 15:40:37 Initialized cache manager (took 975ns)",
        "2019/06/06 15:40:37 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:40:37 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:40:37 Receive request to /pid",
        "2019/06/06 15:40:37 Receive request to /run/echo",
        "2019/06/06 15:40:39 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:40:39 Receive request to /run/install",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:39 handler hits: 0, import hits: 0, misses: 0",
        ""
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      "stats": null,
      "conf": {
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        "pip_mirror": "",
        "sandbox_config": {
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        "cluster_name": "/root/open-lambda/test-cluster",
        "max_runners": 0,
        "cg_pool_size": 10,
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
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        "worker_port": "5000",
        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
        "Skip_pull_existing": false
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      "exception": null,
      "worker_tail": [
        "using existing OL directory at /root/open-lambda/test-cluster",
        "2019/06/06 15:40:21 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:sock Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:0 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:10 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:40:21 Initialized registry manager (took 21.583\u00b5s)",
        "2019/06/06 15:40:37 Initialized installation manager (took 16.119758373s)",
        "2019/06/06 15:40:37 Initialized handler container factory (took 7.726875ms)",
        "2019/06/06 15:40:37 Initialized cache manager (took 975ns)",
        "2019/06/06 15:40:37 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:40:37 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:40:37 Receive request to /pid",
        "2019/06/06 15:40:37 Receive request to /run/echo",
        "2019/06/06 15:40:39 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:40:39 Receive request to /run/install",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:39 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:40:39 Receive request to /run/install2",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:40 handler hits: 0, import hits: 0, misses: 0",
        ""
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    {
      "test": "test_smoke_install",
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        "num": 3
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      "pass": true,
      "seconds": 0.37767696380615234,
      "stats": null,
      "conf": {
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        "worker_dir": "/root/open-lambda/test-cluster/worker",
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        "import_cache_mb": 0,
        "pip_mirror": "",
        "sandbox_config": {
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          "urllib3",
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        "benchmark_log": "",
        "docker_runtime": "",
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        "registry_cache_ms": 5000,
        "Skip_pull_existing": false
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      "exception": null,
      "worker_tail": [
        "2019/06/06 15:40:21 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:sock Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:0 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:10 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:40:21 Initialized registry manager (took 21.583\u00b5s)",
        "2019/06/06 15:40:37 Initialized installation manager (took 16.119758373s)",
        "2019/06/06 15:40:37 Initialized handler container factory (took 7.726875ms)",
        "2019/06/06 15:40:37 Initialized cache manager (took 975ns)",
        "2019/06/06 15:40:37 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:40:37 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:40:37 Receive request to /pid",
        "2019/06/06 15:40:37 Receive request to /run/echo",
        "2019/06/06 15:40:39 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:40:39 Receive request to /run/install",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:39 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:40:39 Receive request to /run/install2",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:40 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:40:40 Receive request to /run/install3",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:40 handler hits: 0, import hits: 0, misses: 0",
        ""
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      "stats": null,
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        "pip_mirror": "",
        "sandbox_config": {
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        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
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      "exception": null,
      "worker_tail": [
        "using existing OL directory at /root/open-lambda/test-cluster",
        "2019/06/06 15:40:40 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:sock Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:256 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:10 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:40:40 Initialized registry manager (took 18.485\u00b5s)",
        "2019/06/06 15:40:48 Initialized installation manager (took 7.618228549s)",
        "2019/06/06 15:40:48 Initialized handler container factory (took 4.810081ms)",
        "2019/06/06 15:40:48 Initialized cache manager (took 612ns)",
        "2019/06/06 15:40:48 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:40:48 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:40:48 Receive request to /pid",
        "2019/06/06 15:40:48 Receive request to /run/echo",
        "2019/06/06 15:40:48 handler hits: 0, import hits: 0, misses: 0",
        ""
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      "stats": null,
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        "pip_mirror": "",
        "sandbox_config": {
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        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
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      "worker_tail": [
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        "2019/06/06 15:40:40 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:sock Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:256 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:10 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:40:40 Initialized registry manager (took 18.485\u00b5s)",
        "2019/06/06 15:40:48 Initialized installation manager (took 7.618228549s)",
        "2019/06/06 15:40:48 Initialized handler container factory (took 4.810081ms)",
        "2019/06/06 15:40:48 Initialized cache manager (took 612ns)",
        "2019/06/06 15:40:48 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:40:48 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:40:48 Receive request to /pid",
        "2019/06/06 15:40:48 Receive request to /run/echo",
        "2019/06/06 15:40:48 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:40:48 Receive request to /run/install",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:48 handler hits: 0, import hits: 0, misses: 0",
        ""
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        "sandbox_config": {
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        "max_runners": 0,
        "cg_pool_size": 10,
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        "import_cache_mb": 0,
        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
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      "worker_tail": [
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        "2019/06/06 15:40:40 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:sock Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:256 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:10 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:40:40 Initialized registry manager (took 18.485\u00b5s)",
        "2019/06/06 15:40:48 Initialized installation manager (took 7.618228549s)",
        "2019/06/06 15:40:48 Initialized handler container factory (took 4.810081ms)",
        "2019/06/06 15:40:48 Initialized cache manager (took 612ns)",
        "2019/06/06 15:40:48 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:40:48 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:40:48 Receive request to /pid",
        "2019/06/06 15:40:48 Receive request to /run/echo",
        "2019/06/06 15:40:48 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:40:48 Receive request to /run/install",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:48 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:40:48 Receive request to /run/install2",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:49 handler hits: 0, import hits: 0, misses: 0",
        ""
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        "num": 3
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      "stats": null,
      "conf": {
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        "worker_port": "5000",
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        "sandbox_config": {
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        "cluster_name": "/root/open-lambda/test-cluster",
        "max_runners": 0,
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        "startup_pkgs": [
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          "urllib3",
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        "docker_runtime": "",
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        "registry_cache_ms": 5000,
        "Skip_pull_existing": false
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      "exception": null,
      "worker_tail": [
        "2019/06/06 15:40:40 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:sock Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:256 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:10 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:40:40 Initialized registry manager (took 18.485\u00b5s)",
        "2019/06/06 15:40:48 Initialized installation manager (took 7.618228549s)",
        "2019/06/06 15:40:48 Initialized handler container factory (took 4.810081ms)",
        "2019/06/06 15:40:48 Initialized cache manager (took 612ns)",
        "2019/06/06 15:40:48 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:40:48 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:40:48 Receive request to /pid",
        "2019/06/06 15:40:48 Receive request to /run/echo",
        "2019/06/06 15:40:48 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:40:48 Receive request to /run/install",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:48 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:40:48 Receive request to /run/install2",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:49 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:40:49 Receive request to /run/install3",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:49 handler hits: 0, import hits: 0, misses: 0",
        ""
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    {
      "test": "test_smoke_echo",
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      "stats": null,
      "conf": {
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        "worker_dir": "/root/open-lambda/test-cluster/worker",
        "SOCK_base_path": "/root/open-lambda/test-cluster/lambda",
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        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
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      "worker_tail": [
        "using existing OL directory at /root/open-lambda/test-cluster",
        "2019/06/06 15:40:50 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:sock Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:0 Import_cache_mb:256 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:10 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:40:50 Initialized registry manager (took 18.036\u00b5s)",
        "2019/06/06 15:40:57 Initialized installation manager (took 7.565454311s)",
        "2019/06/06 15:40:57 Initialized handler container factory (took 4.812283ms)",
        "2019/06/06 15:40:57 invalid package sizes path /ol/open-lambda/worker/cache-manager/package_sizes.txt, using 0 for all",
        "2019/06/06 15:40:57 Initialized cache manager (took 161.322923ms)",
        "2019/06/06 15:40:57 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:40:57 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:40:57 Receive request to /pid",
        "2019/06/06 15:40:57 Receive request to /run/echo",
        "2019/06/06 15:40:57 handler hits: 0, import hits: 0, misses: 1",
        ""
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        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
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      "worker_tail": [
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        "2019/06/06 15:40:50 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:sock Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:0 Import_cache_mb:256 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:10 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:40:50 Initialized registry manager (took 18.036\u00b5s)",
        "2019/06/06 15:40:57 Initialized installation manager (took 7.565454311s)",
        "2019/06/06 15:40:57 Initialized handler container factory (took 4.812283ms)",
        "2019/06/06 15:40:57 invalid package sizes path /ol/open-lambda/worker/cache-manager/package_sizes.txt, using 0 for all",
        "2019/06/06 15:40:57 Initialized cache manager (took 161.322923ms)",
        "2019/06/06 15:40:57 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:40:57 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:40:57 Receive request to /pid",
        "2019/06/06 15:40:57 Receive request to /run/echo",
        "2019/06/06 15:40:57 handler hits: 0, import hits: 0, misses: 1",
        "2019/06/06 15:40:57 Receive request to /run/install",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:58 handler hits: 0, import hits: 0, misses: 2",
        ""
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        "2019/06/06 15:40:50 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:sock Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:0 Import_cache_mb:256 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:10 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:40:50 Initialized registry manager (took 18.036\u00b5s)",
        "2019/06/06 15:40:57 Initialized installation manager (took 7.565454311s)",
        "2019/06/06 15:40:57 Initialized handler container factory (took 4.812283ms)",
        "2019/06/06 15:40:57 invalid package sizes path /ol/open-lambda/worker/cache-manager/package_sizes.txt, using 0 for all",
        "2019/06/06 15:40:57 Initialized cache manager (took 161.322923ms)",
        "2019/06/06 15:40:57 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:40:57 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:40:57 Receive request to /pid",
        "2019/06/06 15:40:57 Receive request to /run/echo",
        "2019/06/06 15:40:57 handler hits: 0, import hits: 0, misses: 1",
        "2019/06/06 15:40:57 Receive request to /run/install",
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        "2019/06/06 15:40:58 handler hits: 0, import hits: 0, misses: 2",
        "2019/06/06 15:40:58 Receive request to /run/install2",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:40:58 handler hits: 0, import hits: 0, misses: 3",
        ""
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        "2019/06/06 15:40:57 Initialized handler container factory (took 4.812283ms)",
        "2019/06/06 15:40:57 invalid package sizes path /ol/open-lambda/worker/cache-manager/package_sizes.txt, using 0 for all",
        "2019/06/06 15:40:57 Initialized cache manager (took 161.322923ms)",
        "2019/06/06 15:40:57 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:40:57 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:40:57 Receive request to /pid",
        "2019/06/06 15:40:57 Receive request to /run/echo",
        "2019/06/06 15:40:57 handler hits: 0, import hits: 0, misses: 1",
        "2019/06/06 15:40:57 Receive request to /run/install",
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        "2019/06/06 15:40:58 handler hits: 0, import hits: 0, misses: 2",
        "2019/06/06 15:40:58 Receive request to /run/install2",
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        "2019/06/06 15:40:58 handler hits: 0, import hits: 0, misses: 3",
        "2019/06/06 15:40:58 Receive request to /run/install3",
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        "2019/06/06 15:40:58 handler hits: 0, import hits: 0, misses: 4",
        ""
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        "2019/06/06 15:40:58 Initialized registry manager (took 18.411\u00b5s)",
        "2019/06/06 15:41:06 Initialized installation manager (took 7.548389026s)",
        "2019/06/06 15:41:06 Initialized handler container factory (took 4.695333ms)",
        "2019/06/06 15:41:06 invalid package sizes path /ol/open-lambda/worker/cache-manager/package_sizes.txt, using 0 for all",
        "2019/06/06 15:41:06 Initialized cache manager (took 150.566832ms)",
        "2019/06/06 15:41:06 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:41:06 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:41:06 Receive request to /pid",
        "2019/06/06 15:41:06 Receive request to /run/echo",
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        ""
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        "2019/06/06 15:41:06 Initialized installation manager (took 7.548389026s)",
        "2019/06/06 15:41:06 Initialized handler container factory (took 4.695333ms)",
        "2019/06/06 15:41:06 invalid package sizes path /ol/open-lambda/worker/cache-manager/package_sizes.txt, using 0 for all",
        "2019/06/06 15:41:06 Initialized cache manager (took 150.566832ms)",
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        "2019/06/06 15:41:06 Get status by sending request to localhost:5000/status",
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        "2019/06/06 15:41:06 Receive request to /run/install",
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        ""
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        "2019/06/06 15:41:06 Receive request to /run/install",
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        "2019/06/06 15:41:06 Receive request to /run/install2",
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        "2019/06/06 15:41:07 handler hits: 0, import hits: 0, misses: 3",
        ""
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        "2019/06/06 15:41:06 Receive request to /run/install2",
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        "2019/06/06 15:41:07 handler hits: 0, import hits: 0, misses: 3",
        "2019/06/06 15:41:07 Receive request to /run/install3",
        "/bin/sh: 1: cannot create /dev/null: Read-only file system",
        "2019/06/06 15:41:07 handler hits: 0, import hits: 0, misses: 4",
        ""
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        "Skip_pull_existing": false
      },
      "exception": null,
      "worker_tail": [
        "using existing OL directory at /root/open-lambda/test-cluster",
        "2019/06/06 15:41:07 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:docker Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:0 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:0 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:41:07 Initialized registry manager (took 18.035\u00b5s)",
        "2019/06/06 15:41:15 Initialized installation manager (took 7.598206503s)",
        "2019/06/06 15:41:15 Initialized handler container factory (took 27.84\u00b5s)",
        "2019/06/06 15:41:15 Initialized cache manager (took 624ns)",
        "2019/06/06 15:41:15 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:41:15 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:41:15 Receive request to /pid",
        "2019/06/06 15:41:15 Receive request to /run/echo",
        "2019/06/06 15:41:18 handler hits: 0, import hits: 0, misses: 0",
        ""
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        "SOCK_base_path": "/root/open-lambda/test-cluster/lambda",
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        "pip_mirror": "",
        "sandbox_config": {
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        "cluster_name": "/root/open-lambda/test-cluster",
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        "startup_pkgs": [
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          "jedi",
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        "worker_port": "5000",
        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
        "Skip_pull_existing": false
      },
      "exception": null,
      "worker_tail": [
        "using existing OL directory at /root/open-lambda/test-cluster",
        "2019/06/06 15:41:07 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:docker Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:0 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:0 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:41:07 Initialized registry manager (took 18.035\u00b5s)",
        "2019/06/06 15:41:15 Initialized installation manager (took 7.598206503s)",
        "2019/06/06 15:41:15 Initialized handler container factory (took 27.84\u00b5s)",
        "2019/06/06 15:41:15 Initialized cache manager (took 624ns)",
        "2019/06/06 15:41:15 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:41:15 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:41:15 Receive request to /pid",
        "2019/06/06 15:41:15 Receive request to /run/echo",
        "2019/06/06 15:41:18 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:41:18 Receive request to /run/install",
        "2019/06/06 15:41:19 handler hits: 0, import hits: 0, misses: 0",
        ""
      ]
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        "registry": "/root/open-lambda/test-registry",
        "timing": false,
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        "import_cache_mb": 0,
        "pip_mirror": "",
        "sandbox_config": {
          "processes": 10
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        "cluster_name": "/root/open-lambda/test-cluster",
        "max_runners": 0,
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        "startup_pkgs": [
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          "jedi",
          "urllib3",
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        "worker_port": "5000",
        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
        "Skip_pull_existing": false
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      "exception": null,
      "worker_tail": [
        "using existing OL directory at /root/open-lambda/test-cluster",
        "2019/06/06 15:41:07 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:docker Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:0 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:0 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:41:07 Initialized registry manager (took 18.035\u00b5s)",
        "2019/06/06 15:41:15 Initialized installation manager (took 7.598206503s)",
        "2019/06/06 15:41:15 Initialized handler container factory (took 27.84\u00b5s)",
        "2019/06/06 15:41:15 Initialized cache manager (took 624ns)",
        "2019/06/06 15:41:15 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:41:15 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:41:15 Receive request to /pid",
        "2019/06/06 15:41:15 Receive request to /run/echo",
        "2019/06/06 15:41:18 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:41:18 Receive request to /run/install",
        "2019/06/06 15:41:19 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:41:19 Receive request to /run/install2",
        "2019/06/06 15:41:20 handler hits: 0, import hits: 0, misses: 0",
        ""
      ]
    },
    {
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        "num": 3
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      "seconds": 0.9266700744628906,
      "stats": null,
      "conf": {
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        "SOCK_base_path": "/root/open-lambda/test-cluster/lambda",
        "registry": "/root/open-lambda/test-registry",
        "timing": false,
        "sandbox": "docker",
        "import_cache_mb": 0,
        "pip_mirror": "",
        "sandbox_config": {
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        "cluster_name": "/root/open-lambda/test-cluster",
        "max_runners": 0,
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        "startup_pkgs": [
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        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
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      "exception": null,
      "worker_tail": [
        "using existing OL directory at /root/open-lambda/test-cluster",
        "2019/06/06 15:41:07 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:docker Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:0 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:0 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:41:07 Initialized registry manager (took 18.035\u00b5s)",
        "2019/06/06 15:41:15 Initialized installation manager (took 7.598206503s)",
        "2019/06/06 15:41:15 Initialized handler container factory (took 27.84\u00b5s)",
        "2019/06/06 15:41:15 Initialized cache manager (took 624ns)",
        "2019/06/06 15:41:15 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:41:15 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:41:15 Receive request to /pid",
        "2019/06/06 15:41:15 Receive request to /run/echo",
        "2019/06/06 15:41:18 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:41:18 Receive request to /run/install",
        "2019/06/06 15:41:19 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:41:19 Receive request to /run/install2",
        "2019/06/06 15:41:20 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:41:20 Receive request to /run/install3",
        "2019/06/06 15:41:21 handler hits: 0, import hits: 0, misses: 0",
        ""
      ]
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      "stats": null,
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        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
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        "2019/06/06 15:41:21 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:docker Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:256 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:0 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:41:21 Initialized registry manager (took 19.112\u00b5s)",
        "2019/06/06 15:41:28 Initialized installation manager (took 7.540367874s)",
        "2019/06/06 15:41:28 Initialized handler container factory (took 24.179\u00b5s)",
        "2019/06/06 15:41:28 Initialized cache manager (took 560ns)",
        "2019/06/06 15:41:28 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:41:28 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:41:28 Receive request to /pid",
        "2019/06/06 15:41:28 Receive request to /run/echo",
        "2019/06/06 15:41:29 handler hits: 0, import hits: 0, misses: 0",
        ""
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        "docker_runtime": "",
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        "registry_cache_ms": 5000,
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        "2019/06/06 15:41:21 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:docker Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:256 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:0 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:41:21 Initialized registry manager (took 19.112\u00b5s)",
        "2019/06/06 15:41:28 Initialized installation manager (took 7.540367874s)",
        "2019/06/06 15:41:28 Initialized handler container factory (took 24.179\u00b5s)",
        "2019/06/06 15:41:28 Initialized cache manager (took 560ns)",
        "2019/06/06 15:41:28 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:41:28 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:41:28 Receive request to /pid",
        "2019/06/06 15:41:28 Receive request to /run/echo",
        "2019/06/06 15:41:29 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:41:29 Receive request to /run/install",
        "2019/06/06 15:41:30 handler hits: 0, import hits: 0, misses: 0",
        ""
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        "docker_runtime": "",
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        "2019/06/06 15:41:21 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:docker Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:256 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:0 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:41:21 Initialized registry manager (took 19.112\u00b5s)",
        "2019/06/06 15:41:28 Initialized installation manager (took 7.540367874s)",
        "2019/06/06 15:41:28 Initialized handler container factory (took 24.179\u00b5s)",
        "2019/06/06 15:41:28 Initialized cache manager (took 560ns)",
        "2019/06/06 15:41:28 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:41:28 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:41:28 Receive request to /pid",
        "2019/06/06 15:41:28 Receive request to /run/echo",
        "2019/06/06 15:41:29 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:41:29 Receive request to /run/install",
        "2019/06/06 15:41:30 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:41:30 Receive request to /run/install2",
        "2019/06/06 15:41:31 handler hits: 0, import hits: 0, misses: 0",
        ""
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      "stats": null,
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        "registry": "/root/open-lambda/test-registry",
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        "startup_pkgs": [
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        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
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      "worker_tail": [
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        "2019/06/06 15:41:21 Config: &{Registry:/root/open-lambda/test-registry Registry_cache_ms:5000 Sandbox:docker Cluster_name:/root/open-lambda/test-cluster Pip_index: Pkgs_dir:/root/open-lambda/test-cluster/lambda/packages Max_runners:0 Handler_cache_mb:256 Import_cache_mb:0 Worker_dir:/root/open-lambda/test-cluster/worker SOCK_base_path:/root/open-lambda/test-cluster/lambda Worker_port:5000 Cg_pool_size:0 Skip_pull_existing:false Sandbox_config:map[processes:10] Benchmark_file: Timing:false Startup_pkgs:[parso jedi urllib3 idna chardet certifi requests simplejson] Docker_runtime:}",
        "2019/06/06 15:41:21 Initialized registry manager (took 19.112\u00b5s)",
        "2019/06/06 15:41:28 Initialized installation manager (took 7.540367874s)",
        "2019/06/06 15:41:28 Initialized handler container factory (took 24.179\u00b5s)",
        "2019/06/06 15:41:28 Initialized cache manager (took 560ns)",
        "2019/06/06 15:41:28 Execute handler by POSTing to localhost:5000/run/<lambda>",
        "2019/06/06 15:41:28 Get status by sending request to localhost:5000/status",
        "2019/06/06 15:41:28 Receive request to /pid",
        "2019/06/06 15:41:28 Receive request to /run/echo",
        "2019/06/06 15:41:29 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:41:29 Receive request to /run/install",
        "2019/06/06 15:41:30 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:41:30 Receive request to /run/install2",
        "2019/06/06 15:41:31 handler hits: 0, import hits: 0, misses: 0",
        "2019/06/06 15:41:31 Receive request to /run/install3",
        "2019/06/06 15:41:32 handler hits: 0, import hits: 0, misses: 0",
        ""
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    },
    {
      "test": "stress_one_lambda",
      "params": {
        "seconds": 15,
        "procs": 1
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      "pass": true,
      "seconds": 15.040817975997925,
      "stats": {
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        "SOCK_base_path": "/root/open-lambda/test-cluster/lambda",
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        "timing": false,
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        "max_runners": 0,
        "cg_pool_size": 10,
        "startup_pkgs": null,
        "import_cache_mb": 256,
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        "2019/06/06 15:41:48 handler hits: 4233, import hits: 0, misses: 1",
        "2019/06/06 15:41:48 Receive request to /run/echo",
        "2019/06/06 15:41:48 handler hits: 4234, import hits: 0, misses: 1",
        "2019/06/06 15:41:48 Receive request to /run/echo",
        "2019/06/06 15:41:48 handler hits: 4235, import hits: 0, misses: 1",
        "2019/06/06 15:41:48 Receive request to /run/echo",
        "2019/06/06 15:41:48 handler hits: 4236, import hits: 0, misses: 1",
        "2019/06/06 15:41:48 Receive request to /run/echo",
        "2019/06/06 15:41:48 handler hits: 4237, import hits: 0, misses: 1",
        "2019/06/06 15:41:48 Receive request to /run/echo",
        "2019/06/06 15:41:48 handler hits: 4238, import hits: 0, misses: 1",
        "2019/06/06 15:41:48 Receive request to /run/echo",
        "2019/06/06 15:41:48 handler hits: 4239, import hits: 0, misses: 1",
        "2019/06/06 15:41:48 Receive request to /run/echo",
        "2019/06/06 15:41:48 handler hits: 4240, import hits: 0, misses: 1",
        "2019/06/06 15:41:48 Receive request to /run/echo",
        "2019/06/06 15:41:48 handler hits: 4241, import hits: 0, misses: 1",
        "2019/06/06 15:41:49 Receive request to /run/echo",
        "2019/06/06 15:41:49 handler hits: 4242, import hits: 0, misses: 1",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "seconds": 15,
        "procs": 2
      },
      "pass": true,
      "seconds": 15.046937942504883,
      "stats": {
        "reqs_per_sec": 280.1333333333333
      },
      "conf": {
        "handler_cache_mb": 256,
        "worker_dir": "/root/open-lambda/test-cluster/worker",
        "SOCK_base_path": "/root/open-lambda/test-cluster/lambda",
        "registry": "/root/open-lambda/test-registry",
        "timing": false,
        "sandbox": "sock",
        "worker_port": "5000",
        "pip_mirror": "",
        "sandbox_config": {
          "processes": 10
        },
        "cluster_name": "/root/open-lambda/test-cluster",
        "max_runners": 0,
        "cg_pool_size": 10,
        "startup_pkgs": null,
        "import_cache_mb": 256,
        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
        "Skip_pull_existing": false
      },
      "exception": null,
      "worker_tail": [
        "2019/06/06 15:42:04 handler hits: 8435, import hits: 0, misses: 1",
        "2019/06/06 15:42:04 Receive request to /run/echo",
        "2019/06/06 15:42:04 handler hits: 8436, import hits: 0, misses: 1",
        "2019/06/06 15:42:04 Receive request to /run/echo",
        "2019/06/06 15:42:04 handler hits: 8437, import hits: 0, misses: 1",
        "2019/06/06 15:42:04 Receive request to /run/echo",
        "2019/06/06 15:42:04 handler hits: 8438, import hits: 0, misses: 1",
        "2019/06/06 15:42:04 Receive request to /run/echo",
        "2019/06/06 15:42:04 handler hits: 8439, import hits: 0, misses: 1",
        "2019/06/06 15:42:04 Receive request to /run/echo",
        "2019/06/06 15:42:04 handler hits: 8440, import hits: 0, misses: 1",
        "2019/06/06 15:42:04 Receive request to /run/echo",
        "2019/06/06 15:42:04 handler hits: 8441, import hits: 0, misses: 1",
        "2019/06/06 15:42:04 Receive request to /run/echo",
        "2019/06/06 15:42:04 handler hits: 8442, import hits: 0, misses: 1",
        "2019/06/06 15:42:04 Receive request to /run/echo",
        "2019/06/06 15:42:04 handler hits: 8443, import hits: 0, misses: 1",
        "2019/06/06 15:42:04 Receive request to /run/echo",
        "2019/06/06 15:42:04 handler hits: 8444, import hits: 0, misses: 1",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "seconds": 15,
        "procs": 8
      },
      "pass": true,
      "seconds": 15.06741213798523,
      "stats": {
        "reqs_per_sec": 259.3333333333333
      },
      "conf": {
        "handler_cache_mb": 256,
        "worker_dir": "/root/open-lambda/test-cluster/worker",
        "SOCK_base_path": "/root/open-lambda/test-cluster/lambda",
        "registry": "/root/open-lambda/test-registry",
        "timing": false,
        "sandbox": "sock",
        "worker_port": "5000",
        "pip_mirror": "",
        "sandbox_config": {
          "processes": 10
        },
        "cluster_name": "/root/open-lambda/test-cluster",
        "max_runners": 0,
        "cg_pool_size": 10,
        "startup_pkgs": null,
        "import_cache_mb": 256,
        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
        "Skip_pull_existing": false
      },
      "exception": null,
      "worker_tail": [
        "2019/06/06 15:42:19 handler hits: 12325, import hits: 0, misses: 1",
        "2019/06/06 15:42:19 Receive request to /run/echo",
        "2019/06/06 15:42:19 handler hits: 12326, import hits: 0, misses: 1",
        "2019/06/06 15:42:19 Receive request to /run/echo",
        "2019/06/06 15:42:19 handler hits: 12327, import hits: 0, misses: 1",
        "2019/06/06 15:42:19 Receive request to /run/echo",
        "2019/06/06 15:42:19 handler hits: 12328, import hits: 0, misses: 1",
        "2019/06/06 15:42:19 Receive request to /run/echo",
        "2019/06/06 15:42:19 handler hits: 12329, import hits: 0, misses: 1",
        "2019/06/06 15:42:19 Receive request to /run/echo",
        "2019/06/06 15:42:19 handler hits: 12330, import hits: 0, misses: 1",
        "2019/06/06 15:42:19 Receive request to /run/echo",
        "2019/06/06 15:42:19 handler hits: 12331, import hits: 0, misses: 1",
        "2019/06/06 15:42:19 Receive request to /run/echo",
        "2019/06/06 15:42:19 handler hits: 12332, import hits: 0, misses: 1",
        "2019/06/06 15:42:19 Receive request to /run/echo",
        "2019/06/06 15:42:19 handler hits: 12333, import hits: 0, misses: 1",
        "2019/06/06 15:42:19 Receive request to /run/echo",
        "2019/06/06 15:42:19 handler hits: 12334, import hits: 0, misses: 1",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "lambda_count": 100,
        "alloc_mb": 1
      },
      "pass": true,
      "seconds": 3.906589984893799,
      "stats": {
        "reqs_per_sec": 25.59796422440281
      },
      "conf": {
        "handler_cache_mb": 256,
        "worker_dir": "/root/open-lambda/test-cluster/worker",
        "SOCK_base_path": "/root/open-lambda/test-cluster/lambda",
        "registry": "/tmp/tmp50nohguo",
        "timing": false,
        "sandbox": "sock",
        "import_cache_mb": 256,
        "pip_mirror": "",
        "sandbox_config": {
          "processes": 10
        },
        "cluster_name": "/root/open-lambda/test-cluster",
        "max_runners": 0,
        "cg_pool_size": 10,
        "startup_pkgs": null,
        "worker_port": "5000",
        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
        "Skip_pull_existing": false
      },
      "exception": null,
      "worker_tail": [
        "2019/06/06 15:42:23 EVICTING INSTANCE: 271921152 used / 268435456 limit",
        "2019/06/06 15:42:23 Receive request to /run/L94",
        "2019/06/06 15:42:23 handler hits: 0, import hits: 0, misses: 95",
        "2019/06/06 15:42:23 EVICTING INSTANCE: 272924672 used / 268435456 limit",
        "2019/06/06 15:42:23 Receive request to /run/L95",
        "2019/06/06 15:42:23 handler hits: 0, import hits: 0, misses: 96",
        "2019/06/06 15:42:23 EVICTING INSTANCE: 273010688 used / 268435456 limit",
        "2019/06/06 15:42:23 Receive request to /run/L96",
        "2019/06/06 15:42:23 handler hits: 0, import hits: 0, misses: 97",
        "2019/06/06 15:42:23 EVICTING INSTANCE: 273141760 used / 268435456 limit",
        "2019/06/06 15:42:23 Receive request to /run/L97",
        "2019/06/06 15:42:23 handler hits: 0, import hits: 0, misses: 98",
        "2019/06/06 15:42:23 EVICTING INSTANCE: 272171008 used / 268435456 limit",
        "2019/06/06 15:42:23 Receive request to /run/L98",
        "2019/06/06 15:42:23 handler hits: 0, import hits: 0, misses: 99",
        "2019/06/06 15:42:23 EVICTING INSTANCE: 272257024 used / 268435456 limit",
        "2019/06/06 15:42:23 Receive request to /run/L99",
        "2019/06/06 15:42:23 handler hits: 0, import hits: 0, misses: 100",
        "2019/06/06 15:42:23 EVICTING INSTANCE: 272338944 used / 268435456 limit",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "lambda_count": 1000,
        "alloc_mb": 10
      },
      "pass": true,
      "seconds": 60.87773871421814,
      "stats": {
        "reqs_per_sec": 16.42637317708622
      },
      "conf": {
        "handler_cache_mb": 256,
        "worker_dir": "/root/open-lambda/test-cluster/worker",
        "SOCK_base_path": "/root/open-lambda/test-cluster/lambda",
        "registry": "/tmp/tmpsnijhtf8",
        "timing": false,
        "sandbox": "sock",
        "worker_port": "5000",
        "pip_mirror": "",
        "sandbox_config": {
          "processes": 10
        },
        "cluster_name": "/root/open-lambda/test-cluster",
        "max_runners": 0,
        "cg_pool_size": 10,
        "startup_pkgs": null,
        "import_cache_mb": 256,
        "benchmark_log": "",
        "docker_runtime": "",
        "Pkgs_dir": "/root/open-lambda/test-cluster/lambda/packages",
        "registry_cache_ms": 5000,
        "Skip_pull_existing": false
      },
      "exception": null,
      "worker_tail": [
        "2019/06/06 15:43:25 EVICTING INSTANCE: 272715776 used / 268435456 limit",
        "2019/06/06 15:43:25 Receive request to /run/L994",
        "2019/06/06 15:43:25 handler hits: 0, import hits: 0, misses: 995",
        "2019/06/06 15:43:25 EVICTING INSTANCE: 271159296 used / 268435456 limit",
        "2019/06/06 15:43:25 Receive request to /run/L995",
        "2019/06/06 15:43:25 handler hits: 0, import hits: 0, misses: 996",
        "2019/06/06 15:43:25 EVICTING INSTANCE: 271159296 used / 268435456 limit",
        "2019/06/06 15:43:25 Receive request to /run/L996",
        "2019/06/06 15:43:25 handler hits: 0, import hits: 0, misses: 997",
        "2019/06/06 15:43:25 EVICTING INSTANCE: 273240064 used / 268435456 limit",
        "2019/06/06 15:43:25 Receive request to /run/L997",
        "2019/06/06 15:43:25 handler hits: 0, import hits: 0, misses: 998",
        "2019/06/06 15:43:25 EVICTING INSTANCE: 274288640 used / 268435456 limit",
        "2019/06/06 15:43:25 Receive request to /run/L998",
        "2019/06/06 15:43:25 handler hits: 0, import hits: 0, misses: 999",
        "2019/06/06 15:43:25 EVICTING INSTANCE: 274288640 used / 268435456 limit",
        "2019/06/06 15:43:25 Receive request to /run/L999",
        "2019/06/06 15:43:25 handler hits: 0, import hits: 0, misses: 1000",
        "2019/06/06 15:43:25 EVICTING INSTANCE: 275456000 used / 268435456 limit",
        ""
      ]
    }
  ],
  "passed": 29,
  "failed": 0,
  "seconds": 254.844810962677
}