From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Tue, 25 Jul 2017 12:46:18 +0100
From: Joe Thornber <thornber@redhat.com>
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Subject: Re: [linux-lvm] dm-cache size is limited by 946GB
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To: LVM general discussion and development <linux-lvm@redhat.com>
Cc: Brice Barotin <brice.barotin@gmail.com>, Mike Snitzer <snitzer@redhat.com>

On Mon, Jul 24, 2017 at 11:12:38PM +0700, CoolCold wrote:
> Hello!
> I will try to check with 4.12 kernel, but doesn't it looks suspicious
> to you that 946GB works almost instantly, while 947GB and more do not
> at all? (waited 2.6TB for ~ 1.6 days and 3TB of data).

Yes it looks very suspicious.  I'll get round to checking it out this
week.

- Joe