Public bug reported:

Description:

The recent changes to use memcpy_mcsafe() in the dax read path to handle
media errors regresses performance:
http://bugzilla.novell.com/show_bug.cgi?id=1114829

Investigate an SSE implementation of memcpy_mcsafe().

Target Release: 19.10

Target Kernel: TBD

** Affects: intel
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Incomplete


** Tags: eoan intel-kernel-19.10

** Also affects: linux (Ubuntu)
   Importance: Undecided
       Status: New

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1835351

Title:
  Performance regression with AEP NVDIMM

Status in intel:
  New
Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Description:

  The recent changes to use memcpy_mcsafe() in the dax read path to
  handle media errors regresses performance:
  http://bugzilla.novell.com/show_bug.cgi?id=1114829

  Investigate an SSE implementation of memcpy_mcsafe().

  Target Release: 19.10

  Target Kernel: TBD

To manage notifications about this bug go to:
https://bugs.launchpad.net/intel/+bug/1835351/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to