Re: [PATCH] mm: put_and_wait_on_page_locked() while page is migrated

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To: Hugh Dickins <hughd@xxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH] mm: put_and_wait_on_page_locked() while page is migrated
From: Tim Chen <tim.c.chen@xxxxxxxxxxxxxxx>
Date: Mon, 26 Nov 2018 11:27:07 -0800
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, bhe@xxxxxxxxxx, Michal Hocko <mhocko@xxxxxxxx>, Vlastimil Babka <vbabka@xxxxxxx>, Andrea Arcangeli <aarcange@xxxxxxxxxx>, david@xxxxxxxxxx, mgorman@xxxxxxxxxxxxxxxxxxx, dh.herrmann@xxxxxxxxx, kan.liang@xxxxxxxxx, Andi Kleen <ak@xxxxxxxxxxxxxxx>, Davidlohr Bueso <dave@xxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Christoph Lameter <cl@xxxxxxxxx>, Nick Piggin <npiggin@xxxxxxxxx>, pifang@xxxxxxxxxx, Linux List Kernel Mailing <linux-kernel@xxxxxxxxxxxxxxx>, linux-mm@xxxxxxxxx
In-reply-to: <alpine.LSU.2.11.1811251900300.1278@eggly.anvils>
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On 11/25/2018 07:29 PM, Hugh Dickins wrote:

>>    Does somebody still have access to the customer load that triggered
>> the horrible scaling issues before?
> 
> Kan? Tim?
> 

We don't have access to the workload know.  Will ask the customer to
see if they can test it.

Thanks.

Tim

References:
- [PATCH] mm: put_and_wait_on_page_locked() while page is migrated
  - From: Hugh Dickins
- Re: [PATCH] mm: put_and_wait_on_page_locked() while page is migrated
  - From: Linus Torvalds
- Re: [PATCH] mm: put_and_wait_on_page_locked() while page is migrated
  - From: Hugh Dickins

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