title: sort_buffer_size vs innodb_sort_buffer_size
body: <p>Mysql version &lt;5.6 shows variable 'sort_buffer_size' and 'myisam_sort_buffer_size'.
  However when upgraded to mysql 5.6, it now shows ' innodb_sort_buffer_size' in addition to both previous.</p>
  
  <p>SO what actualy is the difference between sort_buffer_size vs innodb_sort_buffer_size. it is replacement or new different variable.</p>
  
  <p>If this is duplicate question, please do point me to satisfactory solution.</p>