linux-kernel - RE: [PATCH RFC] virtio_balloon: conservative balloon page shrinking

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Message-ID: <286AC319A985734F985F78AFA26841F73E4238BA@shsmsx102.ccr.corp.intel.com>
Date:   Thu, 6 Feb 2020 09:28:22 +0000
From:   "Wang, Wei W" <wei.w.wang@...el.com>
To:     David Hildenbrand <david@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>
CC:     "tysand@...gle.com" <tysand@...gle.com>,
        "mst@...hat.com" <mst@...hat.com>,
        "alexander.h.duyck@...ux.intel.com" 
        <alexander.h.duyck@...ux.intel.com>,
        "rientjes@...gle.com" <rientjes@...gle.com>,
        "mhocko@...nel.org" <mhocko@...nel.org>,
        "namit@...are.com" <namit@...are.com>,
        "penguin-kernel@...ove.SAKURA.ne.jp" 
        <penguin-kernel@...ove.SAKURA.ne.jp>
Subject: RE: [PATCH RFC] virtio_balloon: conservative balloon page shrinking

On Thursday, February 6, 2020 5:10 PM, David Hildenbrand wrote:
> so dropping caches (echo 3 > /proc/sys/vm/drop_caches) will no longer
> deflate the balloon when conservative_shrinker=true?
> 

Should be. Need Tyler's help to test it.

Best,
Wei