kernel-packages team mailing list archive

[Petar Bogdanovic <petar@xxxxxxxxxx>]

Public bug reported:

I apologize for being brief but all necessary details are behind the
links below.

Report:
http://thread.gmane.org/gmane.linux.kernel/2132944

Discussion:
https://lkml.org/lkml/2016/3/16/260

Patch:
[writeback: Fix performance regression in wb_over_bg_thresh()]
https://lkml.org/lkml/2016/3/10/21

Patch was tested by Jakob Unterwurzacher and seems to have fixed the issue.
Reverting to 3.13 or 3.19 works around the issue on 14.04.

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

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https://bugs.launchpad.net/bugs/1572025

Title:
  Regression for mmap writes through FUSE in 4.2+

Status in linux package in Ubuntu:
  New

Bug description:
  I apologize for being brief but all necessary details are behind the
  links below.

  Report:
  http://thread.gmane.org/gmane.linux.kernel/2132944

  Discussion:
  https://lkml.org/lkml/2016/3/16/260

  Patch:
  [writeback: Fix performance regression in wb_over_bg_thresh()]
  https://lkml.org/lkml/2016/3/10/21

  Patch was tested by Jakob Unterwurzacher and seems to have fixed the issue.
  Reverting to 3.13 or 3.19 works around the issue on 14.04.

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