sigdump

```
Sigdump at 2014-08-10 18:45:49 +0900 process 1977 (/usr/sbin/td-agent)
  Thread #<Thread:0x007f191859bf68> status=run priority=0
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/sigdump-0.2.2/lib/sigdump.rb:38:in `dump_backtrace'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/sigdump-0.2.2/lib/sigdump.rb:24:in `block in dump_all_thread_backtrace'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/sigdump-0.2.2/lib/sigdump.rb:23:in `each'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/sigdump-0.2.2/lib/sigdump.rb:23:in `dump_all_thread_backtrace'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/sigdump-0.2.2/lib/sigdump.rb:16:in `block in dump'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/sigdump-0.2.2/lib/sigdump.rb:107:in `open'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/sigdump-0.2.2/lib/sigdump.rb:107:in `_open_dump_path'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/sigdump-0.2.2/lib/sigdump.rb:14:in `dump'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/sigdump-0.2.2/lib/sigdump.rb:7:in `block in setup'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/cool.io-1.1.1/lib/cool.io/loop.rb:96:in `call'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/cool.io-1.1.1/lib/cool.io/loop.rb:96:in `run_once'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/cool.io-1.1.1/lib/cool.io/loop.rb:96:in `run'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/engine.rb:217:in `run'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/supervisor.rb:386:in `run_engine'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/supervisor.rb:94:in `block in start'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/supervisor.rb:198:in `call'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/supervisor.rb:198:in `main_process'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/supervisor.rb:173:in `block in supervise'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/supervisor.rb:172:in `fork'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/supervisor.rb:172:in `supervise'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/supervisor.rb:87:in `start'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/command/fluentd.rb:168:in `<top (required)>'
      /usr/lib64/fluent/ruby/lib/ruby/1.9.1/rubygems/custom_require.rb:55:in `require'
      /usr/lib64/fluent/ruby/lib/ruby/1.9.1/rubygems/custom_require.rb:55:in `require'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/bin/fluentd:6:in `<top (required)>'
      /usr/lib64/fluent/ruby/bin/fluentd:23:in `load'
      /usr/lib64/fluent/ruby/bin/fluentd:23:in `<top (required)>'
      /usr/sbin/td-agent:7:in `load'
      /usr/sbin/td-agent:7:in `<main>'
  Thread #<Thread:0x007f1911cd8990> status=sleep priority=0
      /usr/lib64/fluent/ruby/lib/ruby/1.9.1/thread.rb:71:in `wait'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/output.rb:157:in `cond_wait'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/output.rb:141:in `run'
  Thread #<Thread:0x007f1911cd80d0> status=sleep priority=0
      /usr/lib64/fluent/ruby/lib/ruby/1.9.1/thread.rb:71:in `wait'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/output.rb:157:in `cond_wait'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/output.rb:141:in `run'
  Thread #<Thread:0x007f191177e710> status=sleep priority=0
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/cool.io-1.1.1/lib/cool.io/loop.rb:96:in `run'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/plugin/out_forward.rb:123:in `run'
  Thread #<Thread:0x007f1911c38558> status=sleep priority=0
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/cool.io-1.1.1/lib/cool.io/loop.rb:96:in `run'
      /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.45/lib/fluent/plugin/in_tail.rb:203:in `run'
  Built-in objects:
   101,379: TOTAL
    44,903: T_STRING
    18,603: T_ARRAY
    12,626: T_DATA
     5,812: FREE
     5,130: T_NODE
     4,068: T_FLOAT
     2,582: T_OBJECT
     1,860: T_CLASS
     1,241: T_FILE
     1,007: T_RATIONAL
       935: T_BIGNUM
       715: T_STRUCT
       695: T_HASH
       486: T_MATCH
       435: T_REGEXP
       148: T_ICLASS
       132: T_MODULE
         1: T_COMPLEX
  All objects:
    31,340: String
    11,103: Array
     4,278: Time
     3,830: RubyVM::InstructionSequence
     3,777: Float
       939: File
       934: EOFError
       934: File::Stat
       933: Rational
       853: Bignum
       770: Class
       509: Proc
       480: RubyVM::Env
       435: Regexp
       369: Hash
       312: Gem::Version
       283: Gem::Requirement
       173: Gem::Dependency
       132: Module
        99: Encoding
        54: Gem::Specification
        43: Range
        24: Mutex
        23: MatchData
        20: Method
        13: OptionParser::Switch::RequiredArgument
         8: OptionParser::Switch::NoArgument
         6: Fluent::Config::Element
         6: OptionParser::OptionMap
         5: Thread
         4: Object
         3: JSON::Ext::Generator::State
         3: Coolio::Loop
         3: Fluent::NewTailInput::TailWatcher::TimerWatcher
         3: OptionParser::List
         3: IO
         2: UnboundMethod
         2: ConditionVariable
         2: Coolio::IO::Watcher
         2: Fluent::OutputThread
         2: Fluent::NewTailInput::TailWatcher::RotateHandler
         2: Fluent::NewTailInput::TailWatcher::StatWatcher
         2: Fluent::NewTailInput::FilePositionEntry
         2: Fluent::NewTailInput::TailWatcher::IOHandler
         2: Fluent::NewTailInput::TailWatcher
         2: OptionParser::Switch::OptionalArgument
         1: OptionParser
         1: UDPSocket
         1: Fiber
         1: Fluent::ForwardOutput::HeartbeatHandler
         1: Coolio::TimerWatcher
         1: Fluent::ForwardOutput::Node
         1: Fluent::ForwardOutput::FailureDetector
         1: Fluent::TimeFormatter
         1: Gem::Platform
         1: Fluent::GlobMatchPattern
         1: Fluent::Match
         1: IO::Buffer
         1: Fluent::EngineClass
         1: Fluent::NewTailInput
         1: Fluent::Supervisor::LoggerInitializer
         1: Fluent::Supervisor
         1: Fluent::ForwardOutput::HeartbeatRequestTimer
         1: Fluent::TextParser::TimeParser
         1: Fluent::TextParser::RegexpParser
         1: Fluent::TextParser
         1: Fluent::PluginClass
         1: Fluent::ForwardOutput
         1: Fluent::NullOutputChain
         1: Fluent::NullOutput
         1: Fluent::CopyOutput
         1: OptionParser::Switch::PlacedArgument
         1: Resolv
         1: Resolv::Hosts
         1: Resolv::DNS
         1: Fluent::NewTailInput::PositionFile
         1: Fluent::FileOutput
         1: Resolv::DNS::Config
         1: Fluent::MemoryBuffer
         1: Fluent::Log
         1: WEBrick::HTTPVersion
         1: Fluent::FileBuffer
         1: Gem::PathSupport
         1: OptionParser::CompletingHash
         1: Process::Status
         1: Complex
         1: ThreadGroup
         1: IOError
         1: Binding
         1: RubyVM
         1: NoMemoryError
         1: SystemStackError
         1: Random
         1: ARGF.class
         1: OpenSSL::X509::Store
         1: Data
         1: fatal
         1: Fluent::StatusClass
         1: Fluent::MemoryBufferChunk
         1: URI::Parser
  String 3,635,065 bytes
   Array 40 elements
    Hash 30 pairs
```