Sigdump at 2016-12-28 20:27:26 +0000 process 1104 (/usr/sbin/td-agent)
  Thread #<Thread:0x00000001cbe660> status=run priority=0
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/sigdump-0.2.4/lib/sigdump.rb:52:in `backtrace'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/sigdump-0.2.4/lib/sigdump.rb:52:in `dump_backtrace'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/sigdump-0.2.4/lib/sigdump.rb:34:in `block in dump_all_thread_backtrace'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/sigdump-0.2.4/lib/sigdump.rb:33:in `each'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/sigdump-0.2.4/lib/sigdump.rb:33:in `dump_all_thread_backtrace'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/sigdump-0.2.4/lib/sigdump.rb:16:in `block in dump'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/sigdump-0.2.4/lib/sigdump.rb:136:in `open'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/sigdump-0.2.4/lib/sigdump.rb:136:in `_open_dump_path'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/sigdump-0.2.4/lib/sigdump.rb:14:in `dump'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/sigdump-0.2.4/lib/sigdump.rb:7:in `block in setup'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.29/lib/fluent/supervisor.rb:350:in `call'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.29/lib/fluent/supervisor.rb:350:in `waitpid'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.29/lib/fluent/supervisor.rb:350:in `supervise'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.29/lib/fluent/supervisor.rb:156:in `start'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.29/lib/fluent/command/fluentd.rb:173:in `<top (required)>'
      /opt/td-agent/embedded/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in `require'
      /opt/td-agent/embedded/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in `require'
      /opt/td-agent/embedded/lib/ruby/gems/2.1.0/gems/fluentd-0.12.29/bin/fluentd:5:in `<top (required)>'
      /opt/td-agent/embedded/bin/fluentd:23:in `load'
      /opt/td-agent/embedded/bin/fluentd:23:in `<top (required)>'
      /usr/sbin/td-agent:7:in `load'
      /usr/sbin/td-agent:7:in `<main>'
  GC stat:
      count: 20
      heap_used: 184
      heap_length: 261
      heap_increment: 77
      heap_live_slot: 73899
      heap_free_slot: 1100
      heap_final_slot: 0
      heap_swept_slot: 17230
      heap_eden_page_length: 184
      heap_tomb_page_length: 0
      total_allocated_object: 370002
      total_freed_object: 296103
      malloc_increase: 1651480
      malloc_limit: 16777216
      minor_gc_count: 14
      major_gc_count: 6
      remembered_shady_object: 618
      remembered_shady_object_limit: 1236
      old_object: 37888
      old_object_limit: 75776
      oldmalloc_increase: 1651928
      oldmalloc_limit: 16777216
  Built-in objects:
    75,407: TOTAL
    33,523: T_STRING
    21,192: T_NODE
     8,300: T_ARRAY
     5,332: T_DATA
     2,016: T_CLASS
     1,933: T_OBJECT
     1,418: FREE
       600: T_HASH
       556: T_REGEXP
       137: T_MODULE
       129: T_ICLASS
       126: T_MATCH
        59: T_RATIONAL
        41: T_STRUCT
        31: T_FILE
         9: T_FLOAT
         4: T_BIGNUM
         1: T_COMPLEX