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Date:      Tue, 21 Jul 2015 13:54:53 -0700
From:      Jim Harris <jim.harris@gmail.com>
To:        "dylan@techtangents.com" <dylan@techtangents.com>
Cc:        FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org>
Subject:   Re: Problems adding Intel 750 to zfs pool
Message-ID:  <CAJP=Hc_pV_mmQJ-4_AE4Vwv1rpwH51wfm3EYcD6PZDnczc6GqQ@mail.gmail.com>
In-Reply-To: <55A9D79E.3070601@techtangents.com>
References:  <55A9D79E.3070601@techtangents.com>

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On Fri, Jul 17, 2015 at 9:35 PM, dylan@techtangents.com <
dylan@techtangents.com> wrote:

> Hi,
>
> I've installed an Intel 750 400GB NVMe PCIe SSD in a Dell R320 running
> FreeBSD 10.2-beta-1... not STABLE, but not far behind, I think. Apologies
> if this is the wrong mailing list, or if this has been fixed in STABLE
> since the beta.
>
> Anyway, I've gparted it into 2 partitions - 16GB for slog/zil and 357GB
> for l2arc. Adding the slog partition to the pool takes about 2 minutes -
> machine seems hung during that time. Ping works, but I can't open another
> ssh session.
>
> Adding the l2arc doesn't seem to complete - it's been going 10 minutes now
> and nothing. Ping works, but I can't log in to the local console or another
> ssh session.
>
> I'm adding the partitions using their gpt names. i.e.
> zpool add zroot log gpt/slog
> zpool add zroot cache gpt/l2arc
>
> The system BIOS is up-to-date. The OS was a fresh 10.1 install, then
> freebsd-update to 10.2-beta2. 10.1 exhibited the same symptoms.
>
> Root is on zfs.
>
> Device was tested to be working on Windows 8.1 on a Dell T1700 workstation.
>
> Any ideas?
>

Hi Dylan,

I just committed SVN r285767 which should fix this issue.  I will request
MFC to stable/10 after the 3 day waiting period.

Thanks,

-Jim


> Cheers,
>
> Dylan Just
>
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