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gauravprwl14

@jan_blaha I changed the workers to two, but JSreport still crashes due when large no of request is made in parallel.
If I use PM2 service to run jsreport on multiple cores, will it help in handling the large request

gauravprwl14

I am running Heroku 1.x dyno with max 512 MB of RAM

gauravprwl14

Hey,
I am using Js Report and Heroku as deployment env. Heroku config is

When I am trying to call the JSreport Service multiple time in parallel, but in doing so it is crashing every time. I checked I am making 8 calls in parallel but in future I might call 20 calls in parallel. Can u guys please help me out
My JS report configuration

{
  "extensions": {
    "scripts": {
      "timeout": 150000,
      "strategy": "http-server"
    },
    "sample-template": {
      "createSamples": true
    },
    "assets": {
      "allowedFiles": "**/*.*"
    }
  },
  "httpPort": 5488,
  "httpsPort": null,
  "store": {
    "provider": "fs"
  },
  "blobStorage": {
    "provider": "fs"
  },
  "logger": {
    "console": {
      "transport": "console",
      "level": "debug"
    },
    "file": {
      "transport": "file",
      "level": "info",
      "filename": "logs/reporter.log"
    },
    "error": {
      "transport": "file",
      "level": "error",
      "filename": "logs/error.log"
    }
  },
  "allowLocalFilesAccess": true,
  "templatingEngines": {
    "timeout": 100000,
    "numberOfWorkers": 12,
    "strategy": "http-server",
    "templateCache": {
      "max": 100,
      "enabled": true
    }
  },
  "chrome": {
    "timeout": 400000,
    "strategy": "chrome-pool",
    "numberOfWorkers": 12,
    "launchOptions": {
      "args": [
        "--no-sandbox"
      ]
    }
  }
}

And I am getting below error


May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.387Z - debug: Base url not specified, skipping its injection.
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.403Z - debug: Replaced assets ["Helvetica.otf"]
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.405Z - debug: Rendering engine handlebars
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.414Z - debug: Replaced assets ["Helvetica.otf"]
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.417Z - debug: Rendering engine handlebars
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.429Z - debug: Replaced assets ["Helvetica.otf"]
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.430Z - debug: Rendering engine handlebars
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.565Z - debug: Compiled template not found in the cache, compiling
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.570Z - debug: Executing recipe chrome-pdf
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.699Z - debug: Compiled template not found in the cache, compiling
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.708Z - debug: Compiled template not found in the cache, compiling
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.711Z - debug: Compiled template not found in the cache, compiling
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.724Z - debug: Compiled template not found in the cache, compiling
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.794Z - debug: Compiled template not found in the cache, compiling
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.796Z - debug: Compiled template not found in the cache, compiling
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.797Z - debug: Executing recipe chrome-pdf
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.798Z - debug: Executing recipe chrome-pdf
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.798Z - debug: Executing recipe chrome-pdf
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.800Z - debug: Compiled template not found in the cache, compiling
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.803Z - debug: Executing recipe chrome-pdf
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.806Z - debug: Executing recipe chrome-pdf
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.807Z - debug: Executing recipe chrome-pdf
May 25 04:01:10 airops-reporting-staging app/web.1 2020-05-25T11:01:10.809Z - debug: Executing recipe chrome-pdf
May 25 04:01:11 airops-reporting-staging app/web.1 2020-05-25T11:01:11.202Z - debug: Converting with chrome HeadlessChrome/79.0.3945.0 using chrome-pool strategy
May 25 04:01:11 airops-reporting-staging app/web.1 2020-05-25T11:01:11.430Z - debug: Converting with chrome HeadlessChrome/79.0.3945.0 using chrome-pool strategy
May 25 04:01:11 airops-reporting-staging app/web.1 2020-05-25T11:01:11.486Z - debug: Converting with chrome HeadlessChrome/79.0.3945.0 using chrome-pool strategy
May 25 04:01:14 airops-reporting-staging app/web.1 #1 0x55e7300d3ee3 base::debug::StackTrace::StackTrace()
May 25 04:01:14 airops-reporting-staging app/web.1 #3 0x55e73014225f base::SimpleThread::Start()
May 25 04:01:14 airops-reporting-staging app/web.1 #4 0x55e72e910a72 content::SandboxHostLinux::Init()
May 25 04:01:14 airops-reporting-staging app/web.1 #8 0x55e72fd5a9dd headless::(anonymous namespace)::RunContentMain()
May 25 04:01:14 airops-reporting-staging app/web.1 #9 0x55e72fd5a73b headless::HeadlessShellMain()
May 25 04:01:14 airops-reporting-staging app/web.1 #12 0x55e72da1f0aa _start
May 25 04:01:14 airops-reporting-staging app/web.1 #0 0x55e73016fe29 base::debug::CollectStackTrace()
May 25 04:01:14 airops-reporting-staging app/web.1 #1 0x55e7300d3ee3 base::debug::StackTrace::StackTrace()
May 25 04:01:14 airops-reporting-staging app/web.1 #2 0x55e73016f9b1 base::debug::(anonymous namespace)::StackDumpSignalHandler()
May 25 04:01:14 airops-reporting-staging app/web.1 #3 0x7f1398c17890 <unknown>
May 25 04:01:14 airops-reporting-staging app/web.1 #6 0x55e73016e815 base::debug::BreakDebugger()
May 25 04:01:14 airops-reporting-staging app/web.1 #11 0x55e72fd5b76c service_manager::Main()
May 25 04:01:14 airops-reporting-staging app/web.1 #16 0x7f1392ba6b97 __libc_start_main
May 25 04:01:14 airops-reporting-staging app/web.1 #17 0x55e72da1f0aa _start
May 25 04:01:14 airops-reporting-staging app/web.1   r8: 0000000000000000  r9: 00007ffe148d3760 r10: 0000000000000008 r11: 0000000000000246
May 25 04:01:14 airops-reporting-staging app/web.1  r12: 00007ffe148d4a20 r13: 00007ffe148d3a08 r14: 00007ffe148d4a28 r15: 00007ffe148d3a20
May 25 04:01:14 airops-reporting-staging app/web.1  trp: 0000000000000000 msk: 0000000000000000 cr2: 0000000000000000
May 25 04:01:14 airops-reporting-staging app/web.1 
May 25 04:01:14 airops-reporting-staging app/web.1 
May 25 04:01:14 airops-reporting-staging app/web.1 #1 0x55e7300d3ee3 base::debug::StackTrace::StackTrace()
May 25 04:01:14 airops-reporting-staging app/web.1 #2 0x55e7300e86b3 logging::LogMessage::~LogMessage()
May 25 04:01:14 airops-reporting-staging app/web.1 #4 0x55e72e910a72 content::SandboxHostLinux::Init()
May 25 04:01:14 airops-reporting-staging app/web.1 #7 0x55e72fd0d541 content::ContentMain()
May 25 04:01:14 airops-reporting-staging app/web.1 #9 0x55e72fd5a73b headless::HeadlessShellMain()
May 25 04:01:14 airops-reporting-staging app/web.1 #10 0x55e72da1f218 ChromeMain
May 25 04:01:14 airops-reporting-staging app/web.1 #2 0x55e73016f9b1 base::debug::(anonymous namespace)::StackDumpSignalHandler()
May 25 04:01:14 airops-reporting-staging app/web.1 #3 0x7f1398c17890 <unknown>
May 25 04:01:14 airops-reporting-staging app/web.1 #4 0x7f1392bc3e97 gsignal
May 25 04:01:14 airops-reporting-staging app/web.1 #5 0x7f1392bc5801 abort
May 25 04:01:14 airops-reporting-staging app/web.1 #6 0x55e73016e815 base::debug::BreakDebugger()
May 25 04:01:14 airops-reporting-staging app/web.1 #7 0x55e7300e8af9 logging::LogMessage::~LogMessage()
May 25 04:01:14 airops-reporting-staging app/web.1 #8 0x55e73014225f base::SimpleThread::Start()
May 25 04:01:14 airops-reporting-staging app/web.1 #9 0x55e72e910a72 content::SandboxHostLinux::Init()
May 25 04:01:14 airops-reporting-staging app/web.1 #10 0x55e72fd0eeda content::ContentMainRunnerImpl::Initialize()
May 25 04:01:14 airops-reporting-staging app/web.1   r8: 0000000000000000  r9: 00007ffe148d3760 r10: 0000000000000008 r11: 0000000000000246
May 25 04:01:14 airops-reporting-staging app/web.1  r12: 00007ffe148d4a20 r13: 00007ffe148d3a08 r14: 00007ffe148d4a28 r15: 00007ffe148d3a20
May 25 04:01:14 airops-reporting-staging app/web.1  trp: 0000000000000000 msk: 0000000000000000 cr2: 0000000000000000
May 25 04:01:14 airops-reporting-staging app/web.1 [end of stack trace]
May 25 04:01:14 airops-reporting-staging app/web.1 Calling _exit(1). Core file will not be generated.
May 25 04:01:14 airops-reporting-staging app/web.1 
May 25 04:01:14 airops-reporting-staging app/web.1     at onClose (/app/node_modules/puppeteer/lib/Launcher.js:348:14)
May 25 04:01:14 airops-reporting-staging app/web.1     at Interface.close (readline.js:409:8)
May 25 04:01:16 airops-reporting-staging app/web.1 [0525/110111.920625:ERROR:platform_thread_posix.cc(129)] pthread_create: Resource temporarily unavailable (11)
May 25 04:01:16 airops-reporting-staging app/web.1 #1 0x55ec46576ee3 base::debug::StackTrace::StackTrace()
May 25 04:01:16 airops-reporting-staging app/web.1 #3 0x55ec465d5dd4 base::internal::ThreadPoolImpl::Start()
May 25 04:01:16 airops-reporting-staging app/web.1 #4 0x55ec44e5770c content::StartBrowserThreadPool()
May 25 04:01:16 airops-reporting-staging app/web.1 #5 0x55ec461b232c content::ContentMainRunnerImpl::RunServiceManager()
May 25 04:01:16 airops-reporting-staging app/web.1 #6 0x55ec461b2236 content::ContentMainRunnerImpl::Run()
May 25 04:01:16 airops-reporting-staging app/web.1 #8 0x55ec461b0541 content::ContentMain()
May 25 04:01:16 airops-reporting-staging app/web.1 
May 25 04:01:16 airops-reporting-staging app/web.1 Received signal 6
May 25 04:01:16 airops-reporting-staging app/web.1 #0 0x55ec46612e29 base::debug::CollectStackTrace()
May 25 04:01:16 airops-reporting-staging app/web.1 #1 0x55ec46576ee3 base::debug::StackTrace::StackTrace()
May 25 04:01:16 airops-reporting-staging app/web.1 #2 0x55ec466129b1 base::debug::(anonymous namespace)::StackDumpSignalHandler()
May 25 04:01:16 airops-reporting-staging app/web.1 #3 0x7f2084cf5890 <unknown>
May 25 04:01:16 airops-reporting-staging app/web.1 #4 0x7f207eca1e97 gsignal
May 25 04:01:16 airops-reporting-staging app/web.1 #5 0x7f207eca3801 abort
May 25 04:01:16 airops-reporting-staging app/web.1 #6 0x55ec46611815 base::debug::BreakDebugger()
May 25 04:01:16 airops-reporting-staging app/web.1 #7 0x55ec4658baf9 logging::LogMessage::~LogMessage()
May 25 04:01:16 airops-reporting-staging app/web.1 #8 0x55ec465d5dd4 base::internal::ThreadPoolImpl::Start()
May 25 04:01:16 airops-reporting-staging app/web.1 #9 0x55ec44e5770c content::StartBrowserThreadPool()
May 25 04:01:16 airops-reporting-staging app/web.1 #10 0x55ec461b232c content::ContentMainRunnerImpl::RunServiceManager()
May 25 04:01:16 airops-reporting-staging app/web.1 #11 0x55ec461b2236 content::ContentMainRunnerImpl::Run()
May 25 04:01:16 airops-reporting-staging app/web.1 #12 0x55ec461feacd service_manager::Main()
May 25 04:01:16 airops-reporting-staging app/web.1 #13 0x55ec461b0541 content::ContentMain()
May 25 04:01:16 airops-reporting-staging app/web.1 #14 0x55ec461fd9dd headless::(anonymous namespace)::RunContentMain()
May 25 04:01:16 airops-reporting-staging app/web.1 #15 0x55ec461fd73b headless::HeadlessShellMain()
May 25 04:01:16 airops-reporting-staging app/web.1 #16 0x55ec43ec2218 ChromeMain
May 25 04:01:16 airops-reporting-staging app/web.1 #17 0x7f207ec84b97 __libc_start_main
May 25 04:01:16 airops-reporting-staging app/web.1 #18 0x55ec43ec20aa _start
May 25 04:01:16 airops-reporting-staging app/web.1   r8: 0000000000000000  r9: 00007ffd29e712e0 r10: 0000000000000008 r11: 0000000000000246
May 25 04:01:16 airops-reporting-staging app/web.1  r12: 00007ffd29e72608 r13: 00007ffd29e71588 r14: 00007ffd29e72610 r15: 00007ffd29e715a0
May 25 04:01:16 airops-reporting-staging app/web.1   di: 0000000000000002  si: 00007ffd29e712e0  bp: 00007ffd29e71530  bx: 00007ffd29e71588
May 25 04:01:16 airops-reporting-staging app/web.1   dx: 0000000000000000  ax: 0000000000000000  cx: 00007f207eca1e97  sp: 00007ffd29e712e0
May 25 04:01:16 airops-reporting-staging app/web.1   ip: 00007f207eca1e97 efl: 0000000000000246 cgf: 0000000000000033 erf: 0000000000000000
May 25 04:01:16 airops-reporting-staging app/web.1  trp: 0000000000000000 msk: 0000000000000000 cr2: 0000000000000000
May 25 04:01:16 airops-reporting-staging app/web.1 [end of stack trace]
May 25 04:01:16 airops-reporting-staging app/web.1 Calling _exit(1). Core file will not be generated.
May 25 04:01:16 airops-reporting-staging app/web.1 
May 25 04:01:16 airops-reporting-staging app/web.1 
May 25 04:01:16 airops-reporting-staging app/web.1 TROUBLESHOOTING: https://github.com/GoogleChrome/puppeteer/blob/master/docs/troubleshooting.md
May 25 04:01:16 airops-reporting-staging app/web.1  Error: Failed to launch chrome!
May 25 04:01:16 airops-reporting-staging app/web.1 [0525/110111.920625:ERROR:platform_thread_posix.cc(129)] pthread_create: Resource temporarily unavailable (11)
May 25 04:01:16 airops-reporting-staging app/web.1 [0525/110111.921357:FATAL:thread_pool_impl.cc(152)] Check failed: service_thread_->StartWithOptions(service_thread_options). 
May 25 04:01:16 airops-reporting-staging app/web.1 #0 0x55ec46612e29 base::debug::CollectStackTrace()
May 25 04:01:16 airops-reporting-staging app/web.1 #1 0x55ec46576ee3 base::debug::StackTrace::StackTrace()
May 25 04:01:16 airops-reporting-staging app/web.1 #2 0x55ec4658b6b3 logging::LogMessage::~LogMessage()
May 25 04:01:16 airops-reporting-staging app/web.1 #3 0x55ec465d5dd4 base::internal::ThreadPoolImpl::Start()
May 25 04:01:16 airops-reporting-staging app/web.1 #4 0x55ec44e5770c content::StartBrowserThreadPool()
May 25 04:01:16 airops-reporting-staging app/web.1 #5 0x55ec461b232c content::ContentMainRunnerImpl::RunServiceManager()
May 25 04:01:16 airops-reporting-staging app/web.1 #6 0x55ec461b2236 content::ContentMainRunnerImpl::Run()
May 25 04:01:16 airops-reporting-staging app/web.1 #7 0x55ec461feacd service_manager::Main()
May 25 04:01:16 airops-reporting-staging app/web.1 #8 0x55ec461b0541 content::ContentMain()
May 25 04:01:16 airops-reporting-staging app/web.1 #9 0x55ec461fd9dd headless::(anonymous namespace)::RunContentMain()
May 25 04:01:16 airops-reporting-staging app/web.1 #10 0x55ec461fd73b headless::HeadlessShellMain()
May 25 04:01:16 airops-reporting-staging app/web.1 #11 0x55ec43ec2218 ChromeMain
May 25 04:01:16 airops-reporting-staging app/web.1 #12 0x7f207ec84b97 __libc_start_main
May 25 04:01:16 airops-reporting-staging app/web.1 #13 0x55ec43ec20aa _start```

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