Sigdump at 2017-09-06 09:30:45 +0000 process 1549 (/usr/bin/fluentd)
  Thread #<Thread:0x007fbb6d43df98> status=sleep priority=0
      /usr/lib/ruby/gems/2.4.0/gems/serverengine-2.0.5/lib/serverengine/process_manager.rb:252:in `select'
      /usr/lib/ruby/gems/2.4.0/gems/serverengine-2.0.5/lib/serverengine/process_manager.rb:252:in `tick'
      /usr/lib/ruby/gems/2.4.0/gems/serverengine-2.0.5/lib/serverengine/multi_spawn_server.rb:91:in `wait_tick'
      /usr/lib/ruby/gems/2.4.0/gems/serverengine-2.0.5/lib/serverengine/multi_worker_server.rb:60:in `run'
      /usr/lib/ruby/gems/2.4.0/gems/serverengine-2.0.5/lib/serverengine/multi_spawn_server.rb:57:in `run'
      /usr/lib/ruby/gems/2.4.0/gems/serverengine-2.0.5/lib/serverengine/server.rb:123:in `main'
      /usr/lib/ruby/gems/2.4.0/gems/serverengine-2.0.5/lib/serverengine/daemon.rb:119:in `main'
      /usr/lib/ruby/gems/2.4.0/gems/serverengine-2.0.5/lib/serverengine/daemon.rb:68:in `run'
      /usr/lib/ruby/gems/2.4.0/gems/fluentd-0.14.20/lib/fluent/supervisor.rb:604:in `supervise'
      /usr/lib/ruby/gems/2.4.0/gems/fluentd-0.14.20/lib/fluent/supervisor.rb:474:in `run_supervisor'
      /usr/lib/ruby/gems/2.4.0/gems/fluentd-0.14.20/lib/fluent/command/fluentd.rb:310:in `<top (required)>'
      /usr/lib/ruby/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
      /usr/lib/ruby/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
      /usr/lib/ruby/gems/2.4.0/gems/fluentd-0.14.20/bin/fluentd:5:in `<top (required)>'
      /usr/bin/fluentd:23:in `load'
      /usr/bin/fluentd:23:in `<main>'
  Thread #<ServerEngine::SignalThread:0x007fbb6e1dd450> status=run priority=0
      /usr/lib/ruby/gems/2.4.0/gems/sigdump-0.2.4/lib/sigdump.rb:52:in `backtrace'
      /usr/lib/ruby/gems/2.4.0/gems/sigdump-0.2.4/lib/sigdump.rb:52:in `dump_backtrace'
      /usr/lib/ruby/gems/2.4.0/gems/sigdump-0.2.4/lib/sigdump.rb:34:in `block in dump_all_thread_backtrace'
      /usr/lib/ruby/gems/2.4.0/gems/sigdump-0.2.4/lib/sigdump.rb:33:in `each'
      /usr/lib/ruby/gems/2.4.0/gems/sigdump-0.2.4/lib/sigdump.rb:33:in `dump_all_thread_backtrace'
      /usr/lib/ruby/gems/2.4.0/gems/sigdump-0.2.4/lib/sigdump.rb:16:in `block in dump'
      /usr/lib/ruby/gems/2.4.0/gems/sigdump-0.2.4/lib/sigdump.rb:136:in `open'
      /usr/lib/ruby/gems/2.4.0/gems/sigdump-0.2.4/lib/sigdump.rb:136:in `_open_dump_path'
      /usr/lib/ruby/gems/2.4.0/gems/sigdump-0.2.4/lib/sigdump.rb:14:in `dump'
      /usr/lib/ruby/gems/2.4.0/gems/serverengine-2.0.5/lib/serverengine/server.rb:107:in `block (2 levels) in install_signal_handlers'
      /usr/lib/ruby/gems/2.4.0/gems/serverengine-2.0.5/lib/serverengine/signal_thread.rb:96:in `main'
  Thread #<Thread:0x007fbb6e1d3900> status=sleep priority=0
      /usr/lib/ruby/gems/2.4.0/gems/serverengine-2.0.5/lib/serverengine/socket_manager_unix.rb:77:in `accept'
      /usr/lib/ruby/gems/2.4.0/gems/serverengine-2.0.5/lib/serverengine/socket_manager_unix.rb:77:in `block in start_server'
  GC stat:
      count: 29
      heap_allocated_pages: 210
      heap_sorted_length: 210
      heap_allocatable_pages: 0
      heap_available_slots: 85597
      heap_live_slots: 85000
      heap_free_slots: 597
      heap_final_slots: 0
      heap_marked_slots: 54650
      heap_eden_pages: 210
      heap_tomb_pages: 0
      total_allocated_pages: 210
      total_freed_pages: 0
      total_allocated_objects: 444228
      total_freed_objects: 359228
      malloc_increase_bytes: 3375168
      malloc_increase_bytes_limit: 16777216
      minor_gc_count: 25
      major_gc_count: 4
      remembered_wb_unprotected_objects: 439
      remembered_wb_unprotected_objects_limit: 554
      old_objects: 52183
      old_objects_limit: 66918
      oldmalloc_increase_bytes: 7390464
      oldmalloc_increase_bytes_limit: 16777216
  Built-in objects:
    85,597: TOTAL
    33,804: T_STRING
    18,733: T_IMEMO
    12,644: T_NODE
    11,596: T_ARRAY
     2,751: T_HASH
     2,434: T_CLASS
     1,046: T_DATA
       629: FREE
       620: T_REGEXP
       593: T_OBJECT
       271: T_ICLASS
       227: T_MODULE
        69: T_SYMBOL
        64: T_STRUCT
        59: T_RATIONAL
        25: T_FILE
        15: T_MATCH
         9: T_FLOAT
         7: T_BIGNUM
         1: T_COMPLEX
  All objects:
    26,329: String
     2,931: Array
     1,377: Class
       874: Hash
       620: Regexp
       385: Proc
       227: Module
       121: Gem::Requirement
       101: Encoding
        96: Time
        74: Fluent::Config::ConfigureProxy
        71: Gem::Version
        71: Gem::Dependency
        69: Symbol
        59: Rational
        57: RubyVM::InstructionSequence
        52: Range
        29: Thread::Mutex
        28: Fluent::Config::Element
        26: MatchData
        21: Fluent::Config::Section
        18: Binding
        17: OptionParser::Switch::RequiredArgument
        16: Gem::Specification
        16: Gem::StubSpecification::StubLine
        16: Gem::StubSpecification
        13: OptionParser::Switch::NoArgument
        10: File
         9: Float
         8: Fluent::Plugin::Base::State
         8: Fluent::Registry
         8: Thread::Backtrace
         8: Method
         7: Fluent::EventRouter::Pipeline::FilterOptimizer
         7: Integer
         7: Fluent::EventRouter::Pipeline
         6: OptionParser::OptionMap
         5: JSON::Ext::Generator::State
         5: IO
         4: Fluent::EventTime
         4: Object
         4: Coolio::Loop
         3: Thread
         3: Logger::Formatter
         3: UnboundMethod
         3: Fluent::Log
         3: ArgumentError
         3: Fluent::SystemConfig
         3: ServerEngine::DaemonLogger
         3: IRB::Notifier::LeveledNotifier
         3: OptionParser::List
         2: MessagePack::Factory
         2: Strptime
         2: Fluent::TimeParser
         2: OptionParser::Switch::PlacedArgument
         2: OpenSSL::PKey::DH
         2: Monitor
         2: Fluent::Plugin::JSONParser
         2: OptionParser::Switch::OptionalArgument
         2: Fluent::Supervisor::LoggerInitializer
         2: Fluent::Plugin::ForwardInput
         2: ThreadSafe::Cache
         2: LoadError
         2: Fluent::EventRouter::Rule
         2: StringScanner
         2: BigDecimal
         1: URI::RFC3986_Parser
         1: URI::RFC2396_Parser
         1: Set
         1: IRB::Notifier::NoMsgNotifier
         1: IRB::StdioOutputMethod
         1: IRB::Notifier::CompositeNotifier
         1: Fluent::Supervisor
         1: Fluent::RootAgent
         1: Fluent::NoMatchMatch
         1: Fluent::EventRouter
         1: Fluent::EventRouter::MatchCache
         1: #<Class:0x007fbb6d7392d8>
         1: OptionParser
         1: Gem::PathSupport
         1: WEBrick::HTTPVersion
         1: #<Class:0x007fbb6d7250d0>
         1: Gem::Platform
         1: Fluent::Plugin::TailInput
         1: Fluent::GlobMatchPattern
         1: Data
         1: fatal
         1: MessagePack::Buffer
         1: MessagePack::Unpacker
         1: Fluent::Plugin::ForwardOutput::Node
         1: Fluent::Plugin::ForwardOutput::FailureDetector
         1: Fluent::Plugin::FileBuffer
         1: OpenSSL::X509::Store
         1: ARGF.class
         1: Resolv::DNS
         1: Resolv::Hosts
         1: Resolv
         1: Fluent::EngineClass
         1: Fluent::Compat::NullOutputChain
         1: Fluent::PluginLogger
         1: Fluent::Plugin::ForwardOutput
         1: Random
         1: SystemStackError
         1: ServerEngine::MultiProcessServer::WorkerMonitor
         1: ServerEngine::ProcessManager::Monitor
         1: ServerEngine::Worker
         1: UNIXServer
         1: ServerEngine::SocketManager::Server
         1: Thread::ConditionVariable
         1: ServerEngine::SignalThread
         1: ServerEngine::ProcessManager
         1: ServerEngine::MultiSpawnServer
         1: Fluent::Config::V1Parser
         1: ServerEngine::Daemon
         1: NoMemoryError
         1: RubyVM
         1: IOError
         1: ThreadGroup
         1: Complex
         1: OptionParser::CompletingHash
         1: Fluent::AllMatchPattern
         1: Fluent::Plugin::RecordTransformerFilter::PlaceholderExpander
         1: Fluent::Plugin::RecordTransformerFilter
         1: Resolv::DNS::Config
  String 476,318 bytes
   Array 5 elements
    Hash 13 pairs