#<Innodb::Page::Index:0x000000023ac620>:

fil header:
{:checksum=>621772966,
 :offset=>3,
 :prev=>nil,
 :next=>nil,
 :lsn=>102947976,
 :type=>:INDEX,
 :flush_lsn=>0,
 :space_id=>1}

page header:
{:n_dir_slots=>2,
 :heap_top=>146,
 :garbage_offset=>0,
 :garbage_size=>0,
 :last_insert_offset=>138,
 :direction=>:right,
 :n_direction=>1,
 :n_recs=>2,
 :max_trx_id=>0,
 :level=>2,
 :index_id=>15,
 :n_heap=>4,
 :format=>:compact}

fseg header:
{:leaf=>
  #<Innodb::Inode:0x0000000240fe78
   @data=
    {:fseg_id=>2,
     :not_full_n_used=>18,
     :free=>
      #<Innodb::List::Xdes:0x00000002402a98
       @base={:length=>0, :first=>nil, :last=>nil},
       @space=
        #<Innodb::Space:0x00000002307940
         @compressed=false,
         @file=
          #<File:/home/jcole/git/mysql-server/mysql-test/var/mysqld.1/data//test/t.ibd>,
         @fsp=
          {:space_id=>1,
           :unused=>0,
           :size=>3072,
           :free_limit=>2688,
           :flags=>{:compressed=>false, :page_size=>16384, :value=>0},
           :frag_n_used=>38,
           :free=>
            #<Innodb::List::Xdes:0x00000002384990
             @base=
              {:length=>2,
               :first=>{:page=>0, :offset=>1758},
               :last=>{:page=>0, :offset=>1798}},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :free_frag=>
            #<Innodb::List::Xdes:0x000000023832c0
             @base=
              {:length=>1,
               :first=>{:page=>0, :offset=>158},
               :last=>{:page=>0, :offset=>158}},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :full_frag=>
            #<Innodb::List::Xdes:0x0000000239a6c8
             @base={:length=>0, :first=>nil, :last=>nil},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :first_unused_seg=>3,
           :full_inodes=>
            #<Innodb::List::Inode:0x00000002398cb0
             @base={:length=>0, :first=>nil, :last=>nil},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :free_inodes=>
            #<Innodb::List::Inode:0x00000002397888
             @base=
              {:length=>1,
               :first=>{:page=>2, :offset=>38},
               :last=>{:page=>2, :offset=>38}},
             @space=#<Innodb::Space:0x00000002307940 ...>>},
         @page_size=16384,
         @pages=3072,
         @record_describer=
          #<SimpleTDescriber:0x000000023976a8
           @description=
            {:type=>:clustered,
             :key=>[{:name=>"i", :type=>[:INT, :UNSIGNED, :NOT_NULL]}],
             :row=>[]}>,
         @size=50331648>>,
     :not_full=>
      #<Innodb::List::Xdes:0x000000024098c0
       @base=
        {:length=>6,
         :first=>{:page=>0, :offset=>1518},
         :last=>{:page=>0, :offset=>1718}},
       @space=
        #<Innodb::Space:0x00000002307940
         @compressed=false,
         @file=
          #<File:/home/jcole/git/mysql-server/mysql-test/var/mysqld.1/data//test/t.ibd>,
         @fsp=
          {:space_id=>1,
           :unused=>0,
           :size=>3072,
           :free_limit=>2688,
           :flags=>{:compressed=>false, :page_size=>16384, :value=>0},
           :frag_n_used=>38,
           :free=>
            #<Innodb::List::Xdes:0x00000002384990
             @base=
              {:length=>2,
               :first=>{:page=>0, :offset=>1758},
               :last=>{:page=>0, :offset=>1798}},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :free_frag=>
            #<Innodb::List::Xdes:0x000000023832c0
             @base=
              {:length=>1,
               :first=>{:page=>0, :offset=>158},
               :last=>{:page=>0, :offset=>158}},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :full_frag=>
            #<Innodb::List::Xdes:0x0000000239a6c8
             @base={:length=>0, :first=>nil, :last=>nil},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :first_unused_seg=>3,
           :full_inodes=>
            #<Innodb::List::Inode:0x00000002398cb0
             @base={:length=>0, :first=>nil, :last=>nil},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :free_inodes=>
            #<Innodb::List::Inode:0x00000002397888
             @base=
              {:length=>1,
               :first=>{:page=>2, :offset=>38},
               :last=>{:page=>2, :offset=>38}},
             @space=#<Innodb::Space:0x00000002307940 ...>>},
         @page_size=16384,
         @pages=3072,
         @record_describer=
          #<SimpleTDescriber:0x000000023976a8
           @description=
            {:type=>:clustered,
             :key=>[{:name=>"i", :type=>[:INT, :UNSIGNED, :NOT_NULL]}],
             :row=>[]}>,
         @size=50331648>>,
     :full=>
      #<Innodb::List::Xdes:0x00000002408628
       @base=
        {:length=>33,
         :first=>{:page=>0, :offset=>198},
         :last=>{:page=>0, :offset=>1478}},
       @space=
        #<Innodb::Space:0x00000002307940
         @compressed=false,
         @file=
          #<File:/home/jcole/git/mysql-server/mysql-test/var/mysqld.1/data//test/t.ibd>,
         @fsp=
          {:space_id=>1,
           :unused=>0,
           :size=>3072,
           :free_limit=>2688,
           :flags=>{:compressed=>false, :page_size=>16384, :value=>0},
           :frag_n_used=>38,
           :free=>
            #<Innodb::List::Xdes:0x00000002384990
             @base=
              {:length=>2,
               :first=>{:page=>0, :offset=>1758},
               :last=>{:page=>0, :offset=>1798}},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :free_frag=>
            #<Innodb::List::Xdes:0x000000023832c0
             @base=
              {:length=>1,
               :first=>{:page=>0, :offset=>158},
               :last=>{:page=>0, :offset=>158}},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :full_frag=>
            #<Innodb::List::Xdes:0x0000000239a6c8
             @base={:length=>0, :first=>nil, :last=>nil},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :first_unused_seg=>3,
           :full_inodes=>
            #<Innodb::List::Inode:0x00000002398cb0
             @base={:length=>0, :first=>nil, :last=>nil},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :free_inodes=>
            #<Innodb::List::Inode:0x00000002397888
             @base=
              {:length=>1,
               :first=>{:page=>2, :offset=>38},
               :last=>{:page=>2, :offset=>38}},
             @space=#<Innodb::Space:0x00000002307940 ...>>},
         @page_size=16384,
         @pages=3072,
         @record_describer=
          #<SimpleTDescriber:0x000000023976a8
           @description=
            {:type=>:clustered,
             :key=>[{:name=>"i", :type=>[:INT, :UNSIGNED, :NOT_NULL]}],
             :row=>[]}>,
         @size=50331648>>,
     :magic_n=>97937874,
     :frag_array=>
      [4,
       5,
       6,
       7,
       8,
       9,
       10,
       11,
       12,
       13,
       14,
       15,
       16,
       17,
       18,
       19,
       20,
       21,
       22,
       23,
       24,
       25,
       26,
       27,
       28,
       29,
       30,
       31,
       32,
       33,
       34,
       35]},
   @space=
    #<Innodb::Space:0x00000002307940
     @compressed=false,
     @file=
      #<File:/home/jcole/git/mysql-server/mysql-test/var/mysqld.1/data//test/t.ibd>,
     @fsp=
      {:space_id=>1,
       :unused=>0,
       :size=>3072,
       :free_limit=>2688,
       :flags=>{:compressed=>false, :page_size=>16384, :value=>0},
       :frag_n_used=>38,
       :free=>
        #<Innodb::List::Xdes:0x00000002384990
         @base=
          {:length=>2,
           :first=>{:page=>0, :offset=>1758},
           :last=>{:page=>0, :offset=>1798}},
         @space=#<Innodb::Space:0x00000002307940 ...>>,
       :free_frag=>
        #<Innodb::List::Xdes:0x000000023832c0
         @base=
          {:length=>1,
           :first=>{:page=>0, :offset=>158},
           :last=>{:page=>0, :offset=>158}},
         @space=#<Innodb::Space:0x00000002307940 ...>>,
       :full_frag=>
        #<Innodb::List::Xdes:0x0000000239a6c8
         @base={:length=>0, :first=>nil, :last=>nil},
         @space=#<Innodb::Space:0x00000002307940 ...>>,
       :first_unused_seg=>3,
       :full_inodes=>
        #<Innodb::List::Inode:0x00000002398cb0
         @base={:length=>0, :first=>nil, :last=>nil},
         @space=#<Innodb::Space:0x00000002307940 ...>>,
       :free_inodes=>
        #<Innodb::List::Inode:0x00000002397888
         @base=
          {:length=>1,
           :first=>{:page=>2, :offset=>38},
           :last=>{:page=>2, :offset=>38}},
         @space=#<Innodb::Space:0x00000002307940 ...>>},
     @page_size=16384,
     @pages=3072,
     @record_describer=
      #<SimpleTDescriber:0x000000023976a8
       @description=
        {:type=>:clustered,
         :key=>[{:name=>"i", :type=>[:INT, :UNSIGNED, :NOT_NULL]}],
         :row=>[]}>,
     @size=50331648>>,
 :internal=>
  #<Innodb::Inode:0x000000024c2208
   @data=
    {:fseg_id=>1,
     :not_full_n_used=>0,
     :free=>
      #<Innodb::List::Xdes:0x00000002444060
       @base={:length=>0, :first=>nil, :last=>nil},
       @space=
        #<Innodb::Space:0x00000002307940
         @compressed=false,
         @file=
          #<File:/home/jcole/git/mysql-server/mysql-test/var/mysqld.1/data//test/t.ibd>,
         @fsp=
          {:space_id=>1,
           :unused=>0,
           :size=>3072,
           :free_limit=>2688,
           :flags=>{:compressed=>false, :page_size=>16384, :value=>0},
           :frag_n_used=>38,
           :free=>
            #<Innodb::List::Xdes:0x00000002384990
             @base=
              {:length=>2,
               :first=>{:page=>0, :offset=>1758},
               :last=>{:page=>0, :offset=>1798}},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :free_frag=>
            #<Innodb::List::Xdes:0x000000023832c0
             @base=
              {:length=>1,
               :first=>{:page=>0, :offset=>158},
               :last=>{:page=>0, :offset=>158}},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :full_frag=>
            #<Innodb::List::Xdes:0x0000000239a6c8
             @base={:length=>0, :first=>nil, :last=>nil},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :first_unused_seg=>3,
           :full_inodes=>
            #<Innodb::List::Inode:0x00000002398cb0
             @base={:length=>0, :first=>nil, :last=>nil},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :free_inodes=>
            #<Innodb::List::Inode:0x00000002397888
             @base=
              {:length=>1,
               :first=>{:page=>2, :offset=>38},
               :last=>{:page=>2, :offset=>38}},
             @space=#<Innodb::Space:0x00000002307940 ...>>},
         @page_size=16384,
         @pages=3072,
         @record_describer=
          #<SimpleTDescriber:0x000000023976a8
           @description=
            {:type=>:clustered,
             :key=>[{:name=>"i", :type=>[:INT, :UNSIGNED, :NOT_NULL]}],
             :row=>[]}>,
         @size=50331648>>,
     :not_full=>
      #<Innodb::List::Xdes:0x00000002442dc8
       @base={:length=>0, :first=>nil, :last=>nil},
       @space=
        #<Innodb::Space:0x00000002307940
         @compressed=false,
         @file=
          #<File:/home/jcole/git/mysql-server/mysql-test/var/mysqld.1/data//test/t.ibd>,
         @fsp=
          {:space_id=>1,
           :unused=>0,
           :size=>3072,
           :free_limit=>2688,
           :flags=>{:compressed=>false, :page_size=>16384, :value=>0},
           :frag_n_used=>38,
           :free=>
            #<Innodb::List::Xdes:0x00000002384990
             @base=
              {:length=>2,
               :first=>{:page=>0, :offset=>1758},
               :last=>{:page=>0, :offset=>1798}},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :free_frag=>
            #<Innodb::List::Xdes:0x000000023832c0
             @base=
              {:length=>1,
               :first=>{:page=>0, :offset=>158},
               :last=>{:page=>0, :offset=>158}},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :full_frag=>
            #<Innodb::List::Xdes:0x0000000239a6c8
             @base={:length=>0, :first=>nil, :last=>nil},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :first_unused_seg=>3,
           :full_inodes=>
            #<Innodb::List::Inode:0x00000002398cb0
             @base={:length=>0, :first=>nil, :last=>nil},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :free_inodes=>
            #<Innodb::List::Inode:0x00000002397888
             @base=
              {:length=>1,
               :first=>{:page=>2, :offset=>38},
               :last=>{:page=>2, :offset=>38}},
             @space=#<Innodb::Space:0x00000002307940 ...>>},
         @page_size=16384,
         @pages=3072,
         @record_describer=
          #<SimpleTDescriber:0x000000023976a8
           @description=
            {:type=>:clustered,
             :key=>[{:name=>"i", :type=>[:INT, :UNSIGNED, :NOT_NULL]}],
             :row=>[]}>,
         @size=50331648>>,
     :full=>
      #<Innodb::List::Xdes:0x0000000245a130
       @base={:length=>0, :first=>nil, :last=>nil},
       @space=
        #<Innodb::Space:0x00000002307940
         @compressed=false,
         @file=
          #<File:/home/jcole/git/mysql-server/mysql-test/var/mysqld.1/data//test/t.ibd>,
         @fsp=
          {:space_id=>1,
           :unused=>0,
           :size=>3072,
           :free_limit=>2688,
           :flags=>{:compressed=>false, :page_size=>16384, :value=>0},
           :frag_n_used=>38,
           :free=>
            #<Innodb::List::Xdes:0x00000002384990
             @base=
              {:length=>2,
               :first=>{:page=>0, :offset=>1758},
               :last=>{:page=>0, :offset=>1798}},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :free_frag=>
            #<Innodb::List::Xdes:0x000000023832c0
             @base=
              {:length=>1,
               :first=>{:page=>0, :offset=>158},
               :last=>{:page=>0, :offset=>158}},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :full_frag=>
            #<Innodb::List::Xdes:0x0000000239a6c8
             @base={:length=>0, :first=>nil, :last=>nil},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :first_unused_seg=>3,
           :full_inodes=>
            #<Innodb::List::Inode:0x00000002398cb0
             @base={:length=>0, :first=>nil, :last=>nil},
             @space=#<Innodb::Space:0x00000002307940 ...>>,
           :free_inodes=>
            #<Innodb::List::Inode:0x00000002397888
             @base=
              {:length=>1,
               :first=>{:page=>2, :offset=>38},
               :last=>{:page=>2, :offset=>38}},
             @space=#<Innodb::Space:0x00000002307940 ...>>},
         @page_size=16384,
         @pages=3072,
         @record_describer=
          #<SimpleTDescriber:0x000000023976a8
           @description=
            {:type=>:clustered,
             :key=>[{:name=>"i", :type=>[:INT, :UNSIGNED, :NOT_NULL]}],
             :row=>[]}>,
         @size=50331648>>,
     :magic_n=>97937874,
     :frag_array=>
      [3,
       36,
       37,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil,
       nil]},
   @space=
    #<Innodb::Space:0x00000002307940
     @compressed=false,
     @file=
      #<File:/home/jcole/git/mysql-server/mysql-test/var/mysqld.1/data//test/t.ibd>,
     @fsp=
      {:space_id=>1,
       :unused=>0,
       :size=>3072,
       :free_limit=>2688,
       :flags=>{:compressed=>false, :page_size=>16384, :value=>0},
       :frag_n_used=>38,
       :free=>
        #<Innodb::List::Xdes:0x00000002384990
         @base=
          {:length=>2,
           :first=>{:page=>0, :offset=>1758},
           :last=>{:page=>0, :offset=>1798}},
         @space=#<Innodb::Space:0x00000002307940 ...>>,
       :free_frag=>
        #<Innodb::List::Xdes:0x000000023832c0
         @base=
          {:length=>1,
           :first=>{:page=>0, :offset=>158},
           :last=>{:page=>0, :offset=>158}},
         @space=#<Innodb::Space:0x00000002307940 ...>>,
       :full_frag=>
        #<Innodb::List::Xdes:0x0000000239a6c8
         @base={:length=>0, :first=>nil, :last=>nil},
         @space=#<Innodb::Space:0x00000002307940 ...>>,
       :first_unused_seg=>3,
       :full_inodes=>
        #<Innodb::List::Inode:0x00000002398cb0
         @base={:length=>0, :first=>nil, :last=>nil},
         @space=#<Innodb::Space:0x00000002307940 ...>>,
       :free_inodes=>
        #<Innodb::List::Inode:0x00000002397888
         @base=
          {:length=>1,
           :first=>{:page=>2, :offset=>38},
           :last=>{:page=>2, :offset=>38}},
         @space=#<Innodb::Space:0x00000002307940 ...>>},
     @page_size=16384,
     @pages=3072,
     @record_describer=
      #<SimpleTDescriber:0x000000023976a8
       @description=
        {:type=>:clustered,
         :key=>[{:name=>"i", :type=>[:INT, :UNSIGNED, :NOT_NULL]}],
         :row=>[]}>,
     @size=50331648>>}

sizes:
  header           120
  trailer            8
  directory          4
  free           16226
  used             158
  record            26
  per record     13.00

page directory:
[99, 112]

system records:
{:offset=>99,
 :header=>
  {:next=>125,
   :type=>:infimum,
   :heap_number=>0,
   :n_owned=>1,
   :min_rec=>false,
   :deleted=>false},
 :next=>125,
 :data=>"infimum\x00"}
{:offset=>112,
 :header=>
  {:next=>112,
   :type=>:supremum,
   :heap_number=>1,
   :n_owned=>3,
   :min_rec=>false,
   :deleted=>false},
 :next=>112,
 :data=>"supremum"}

garbage records:

records:
{:format=>:compact,
 :offset=>125,
 :header=>
  {:next=>138,
   :type=>:node_pointer,
   :heap_number=>2,
   :n_owned=>0,
   :min_rec=>true,
   :deleted=>false,
   :field_nulls=>nil,
   :field_lengths=>[0],
   :field_externs=>[false]},
 :next=>138,
 :type=>:clustered,
 :key=>[{:name=>"i", :type=>"INT UNSIGNED", :value=>252, :extern=>nil}],
 :child_page_number=>36}

{:format=>:compact,
 :offset=>138,
 :header=>
  {:next=>112,
   :type=>:node_pointer,
   :heap_number=>3,
   :n_owned=>0,
   :min_rec=>false,
   :deleted=>false,
   :field_nulls=>nil,
   :field_lengths=>[0],
   :field_externs=>[false]},
 :next=>112,
 :type=>:clustered,
 :key=>[{:name=>"i", :type=>"INT UNSIGNED", :value=>520525, :extern=>nil}],
 :child_page_number=>37}