Re: [PATCH v2] mm/vmscan: shrink slab in node reclaim

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Yafang Shao <laoar.shao@xxxxxxxxx>
Subject: Re: [PATCH v2] mm/vmscan: shrink slab in node reclaim
From: Daniel Jordan <daniel.m.jordan@xxxxxxxxxx>
Date: Wed, 7 Aug 2019 11:03:49 -0400
Cc: Michal Hocko <mhocko@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Linux MM <linux-mm@xxxxxxxxx>, Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>, Christoph Lameter <cl@xxxxxxxxx>, Yafang Shao <shaoyafang@xxxxxxxxxxxxxx>
In-reply-to: <CALOAHbDGojd3K=m=E6mJc+9bMGQtw8FdFc0sVRhvSAngOZTHhg@mail.gmail.com>
References: <1565075940-23121-1-git-send-email-laoar.shao@gmail.com> <20190806073525.GC11812@dhcp22.suse.cz> <CALOAHbD6ick6gnSed-7kjoGYRqXpDE4uqBAnSng6nvoydcRTcQ@mail.gmail.com> <20190806152918.hs74nr7xa5rl7nrg@ca-dmjordan1.us.oracle.com> <CALOAHbDGojd3K=m=E6mJc+9bMGQtw8FdFc0sVRhvSAngOZTHhg@mail.gmail.com>

On 8/6/19 9:00 PM, Yafang Shao wrote:

We used to enable it on production environment, but it caused some
latency spike(because of memory pressure),
so we have to disable it now.
BTW, do you plan to enable it for your workload ?


No, I haven't experimented with it.

References:
- [PATCH v2] mm/vmscan: shrink slab in node reclaim
  - From: Yafang Shao
- Re: [PATCH v2] mm/vmscan: shrink slab in node reclaim
  - From: Michal Hocko
- Re: [PATCH v2] mm/vmscan: shrink slab in node reclaim
  - From: Yafang Shao
- Re: [PATCH v2] mm/vmscan: shrink slab in node reclaim
  - From: Daniel Jordan
- Re: [PATCH v2] mm/vmscan: shrink slab in node reclaim
  - From: Yafang Shao

Prev by Date: Re: [PATCH] [Regression, v5.0] mm: boosted kswapd reclaim b0rks system cache balance
Next by Date: Re: [PATCH v2] mm/vmscan: shrink slab in node reclaim
Previous by thread: Re: [PATCH v2] mm/vmscan: shrink slab in node reclaim
Next by thread: Re: drm pull for v5.3-rc1
Index(es):
- Date
- Thread

[Index of Archives] [Linux ARM Kernel] [Linux ARM] [Linux Omap] [Fedora ARM] [IETF Annouce] [Bugtraq] [Linux OMAP] [Linux MIPS] [eCos] [Asterisk Internet PBX] [Linux API]