linux-kernel - RE: [PATCH v36 0/5] Virtio-balloon: support free page reporting

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Date:   Sat, 8 Sep 2018 01:46:02 +0000
From:   "Wang, Wei W" <wei.w.wang@...el.com>
To:     "Dr. David Alan Gilbert" <dgilbert@...hat.com>
CC:     "Michael S. Tsirkin" <mst@...hat.com>,
        "virtio-dev@...ts.oasis-open.org" <virtio-dev@...ts.oasis-open.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "mhocko@...nel.org" <mhocko@...nel.org>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "torvalds@...ux-foundation.org" <torvalds@...ux-foundation.org>,
        "pbonzini@...hat.com" <pbonzini@...hat.com>,
        "liliang.opensource@...il.com" <liliang.opensource@...il.com>,
        "yang.zhang.wz@...il.com" <yang.zhang.wz@...il.com>,
        "quan.xu0@...il.com" <quan.xu0@...il.com>,
        "nilal@...hat.com" <nilal@...hat.com>,
        "riel@...hat.com" <riel@...hat.com>,
        "peterx@...hat.com" <peterx@...hat.com>
Subject: RE: [PATCH v36 0/5] Virtio-balloon: support free page reporting

On Friday, September 7, 2018 8:30 PM, Dr. David Alan Gilbert wrote:
> OK, that's much better.
> The ~50% reducton with a 8G VM and a real workload is great, and it does
> what you expect when you put a lot more RAM in and see the 84% reduction
> on a guest with 128G RAM - 54s vs ~9s is a big win!
> 
> (The migrate_set_speed is a bit high, since that's in bytes/s - but it's not
> important).
> 
> That looks good,
> 

Thanks Dave for the feedback.
Hope you can join our discussion and review the v37 patches as well.

Best,
Wei