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[Laurynas Biveinis <laurynas.biveinis@xxxxxxxxx>]

Public bug reported:

This is a copy of http://bugs.mysql.com/bug.php?id=75235:

buf_page_io_complete does not need to try ibuf merge for just read-in
page if it's not a secondary index leaf page.

This should also help with bug 1616392 /
http://bugs.mysql.com/bug.php?id=82798

** Affects: mysql-server
     Importance: Unknown
         Status: Unknown

** Affects: percona-server
     Importance: Wishlist
         Status: Invalid

** Affects: percona-server/5.5
     Importance: Wishlist
         Status: Won't Fix

** Affects: percona-server/5.6
     Importance: Wishlist
     Assignee: Laurynas Biveinis (laurynas-biveinis)
         Status: In Progress

** Affects: percona-server/5.7
     Importance: Wishlist
         Status: Invalid


** Tags: innodb performance upstream

** Also affects: percona-server/5.5
   Importance: Undecided
       Status: New

** Also affects: percona-server/5.7
   Importance: Undecided
       Status: New

** Also affects: percona-server/5.6
   Importance: Undecided
       Status: New

** Changed in: percona-server/5.5
       Status: New => Won't Fix

** Changed in: percona-server/5.5
   Importance: Undecided => Wishlist

** Changed in: percona-server/5.6
   Importance: Undecided => Wishlist

** Changed in: percona-server/5.7
   Importance: Undecided => Wishlist

** Changed in: percona-server/5.7
       Status: New => Invalid

** Changed in: percona-server/5.6
       Status: New => In Progress

** Changed in: percona-server/5.6
     Assignee: (unassigned) => Laurynas Biveinis (laurynas-biveinis)

** Tags added: innodb performance upstream

** Bug watch added: MySQL Bug System #75235
   http://bugs.mysql.com/bug.php?id=75235

** Also affects: mysql-server via
   http://bugs.mysql.com/bug.php?id=75235
   Importance: Unknown
       Status: Unknown

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https://bugs.launchpad.net/bugs/1618393

Title:
  Optimize ibuf merge when reading a page from disk

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