ACK/Question: [PATCH v2 0/1] UBUNTU SAUCE [aws]: improve swapoff performance

Andrea Righi andrea.righi at canonical.com
Wed Dec 18 06:42:43 UTC 2019


On Tue, Dec 17, 2019 at 04:12:42PM -0800, Connor Kuehl wrote:
> On 12/17/19 12:58 AM, Andrea Righi wrote:
> > BugLink: https://bugs.launchpad.net/bugs/1831940
> > 
> > This is the v2 of the patch to improve swapoff performance on AWS
> > instances.
> > 
> > This patch has been tested with positive results and it is required to
> > properly support hibernation in the AWS environment..
> > 
> > Changes in v2:
> >   - removed unnecessary READ_ONCE/WRITE_ONCE in swapin_nr_pages()
> >     (thanks to Sultan for the review)
> > 
> > ----------------------------------------------------------------
> > Andrea Righi (1):
> >        UBUNTU SAUCE [aws]: mm: swap: improve swap readahead heuristic
> > 
> >   mm/swap.c       |  2 +-
> >   mm/swap_state.c | 60 +++++++++---------------------------------------------------
> >   2 files changed, 10 insertions(+), 52 deletions(-)
> > 
> > 
> 
> For bionic/aws, right?

Correct, I forgot to put bionic in the subject. Thanks. :)

-Andrea

> 
> Acked-by: Connor Kuehl <connor.kuehl at canonical.com>



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