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Subject: Re: Dell NVMe issues
To: Sean Kelly <smkelly@smkelly.org>
References: <BC5F191D-FEB2-4ADC-9D6B-240C80B2301C@smkelly.org>
 <5613F16A.8010901@vangyzen.net>
 <757558E4-BC93-457A-99AA-F5F434825F1B@smkelly.org>
Cc: FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org>,
 Jim Harris <jim.harris@gmail.com>
From: Eric van Gyzen <eric@vangyzen.net>
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Date: Tue, 6 Oct 2015 11:15:39 -0500
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On 10/06/2015 11:10, Sean Kelly wrote:
>
>> On Oct 6, 2015, at 11:06 AM, Eric van Gyzen <eric@vangyzen.net <mailto:eric@vangyzen.net>> wrote:
>>
>> Try this:
>>
>>    sysctl vfs.zfs.vdev.trim_on_init=0
>>    zpool create tank mirror nvd[01]
>>
>
> That worked. So my guess is the controller/FreeBSD is timing out while zpool asks the drive to TRIM all 1.6TB?

That would be my guess, yes, but I'll let the experts take it from here.

Eric