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[Laurynas Biveinis <laurynas.biveinis@xxxxxxxxx>]

Public bug reported:

This is track fixing upstream https://bugs.mysql.com/bug.php?id=81814 by
replacing the current AHI partitioning function that hashes on both
index id and space id, with an index id-based one to ensure more uniform
bucket distribution

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

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

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

** Affects: percona-server/5.6
     Importance: Wishlist
         Status: Won't Fix

** Affects: percona-server/5.7
     Importance: Wishlist
     Assignee: Laurynas Biveinis (laurynas-biveinis)
         Status: In Progress


** Tags: ahi-partitions performance upstream

** Tags added: ahi-partitions performance upstream

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

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

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

** Changed in: percona-server/5.5
       Status: New => Invalid

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

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

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

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

** Bug watch added: MySQL Bug System #81814
   http://bugs.mysql.com/bug.php?id=81814

** Also affects: mysql-server via
   http://bugs.mysql.com/bug.php?id=81814
   Importance: Unknown
       Status: Unknown

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https://bugs.launchpad.net/bugs/1679155

Title:
  InnoDB adaptive hash index uses a bad partitioning algorithm for the
  real world

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