diff -Naur orig/mysql_ patched/mysql_
--- orig/mysql_ 2017-01-22 14:04:50.707839434 +0100
+++ patched/mysql_      2017-01-22 14:04:33.299777182 +0100
@@ -882,8 +882,11 @@
        if $graph_name =~ /innodb_/ && $data->{_innodb_disabled};

     for my $ds (@{$graph->{data_sources}}) {
-       printf "%s.value %s\n",
-           clean_fieldname($ds->{name}), $data->{$ds->{name}};
+        my $value = exists $ds->{value}
+            ? $ds->{value}($data)
+                : $data->{$ds->{name}};
+
+        printf "%s.value %s\n", clean_fieldname($ds->{name}), defined($value) ? $value : 'U';
     }

     return 0;
@@ -1072,6 +1075,7 @@
     my %section_map = (

        'BUFFER POOL AND MEMORY'   => \&parse_buffer_pool_and_memory,
+       'INDIVIDUAL BUFFER POOL INFO' => \&skip,
        'FILE I/O'                 => \&parse_file_io,
        'INSERT BUFFER AND ADAPTIVE HASH INDEX'
            => \&parse_insert_buffer_and_adaptive_hash_index,
@@ -1213,17 +1217,30 @@
 sub parse_insert_buffer_and_adaptive_hash_index {
     parse_section(
        sub {
-           m/\G(\d+) inserts, (\d+) merged recs, (\d+) merges\n/gc && do {
-               $data->{ib_ibuf_inserts}    = $1;
-               $data->{ib_ibuf_merged_rec} = $2;
-               $data->{ib_ibuf_merges}     = $3;
-               return 1;
-           };
+            # MySQL < 5.5
+            m/\G(\d+) inserts, (\d+) merged recs, (\d+) merges\n/gc && do {
+                $data->{ib_ibuf_inserts}    = $1;
+                $data->{ib_ibuf_merged_rec} = $2;
+                $data->{ib_ibuf_merges}     = $3;
+                return 1;
+            };
+            # MySQL >= 5.5
+            m/\Gmerged operations:\n insert (\d+), delete mark \d+, delete \d+\ndiscarded operations:\n insert (\d+), delete mark \d+, delete \d+\n/gc && do {
+                $data->{ib_ibuf_inserts} = $1;
+                $data->{ib_ibuf_merged_rec} = $1 + $2;
+                return 1;
+            };
+            m/\GIbuf: size (\d+), free list len (\d+), seg size (\d+),(?: (\d+) merges)?\n/gc && do {
+                $data->{ib_ibuf_size}     = $1;
+                $data->{ib_ibuf_free_len} = $2;
+                $data->{ib_ibuf_seg_size} = $3;
+                $data->{ib_ibuf_merges}   = $4 if defined $4; # MySQL >= 5.5
+                return 1;
+            };
        }
     );
 }

-
 sub parse_log {
     parse_section(
        sub {