The number of pages not made young. 

• PAGES_MADE_YOUNG_RATE 

The number of pages made young per second (pages made young since the last printout / time elapsed). 

• PAGES_MADE_NOT_YOUNG_RATE 

The number of pages not made per second (pages not made young since the last printout / time elapsed). 

• NUMBER_PAGES_READ 

The number of pages read. 

• NUMBER_PAGES_CREATED 

The number of pages created. 

• NUMBER_PAGES_WRITTEN 

The number of pages written. 

• PAGES_READ_RATE 

The number of pages read per second (pages read since the last printout / time elapsed). 

• PAGES_CREATE_RATE 

The number of pages created per second (pages created since the last printout / time elapsed). 

• PAGES_WRITTEN_RATE 

The number of pages written per second (pages written since the last printout / time elapsed). 

• NUMBER_PAGES_GET 

The number of logical read requests. 

• HIT_RATE 

The buffer pool hit rate. 

• YOUNG_MAKE_PER_THOUSAND_GETS 

The number of pages made young per thousand gets. 

• NOT_YOUNG_MAKE_PER_THOUSAND_GETS 

The number of pages not made young per thousand gets. 

• NUMBER_PAGES_READ_AHEAD 

The number of pages read ahead. 

• NUMBER_READ_AHEAD_EVICTED 

The number of pages read into the InnoDB  buffer pool by the read-ahead background thread that were subsequently evicted without having been accessed by queries. 

