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Date:      Thu, 19 Feb 2015 13:22:12 +0100
From:      Michael Fuckner <michael@fuckner.net>
To:        freebsd-fs@freebsd.org
Subject:   Re: Creating zpool on NVMe Disks takes forever
Message-ID:  <54E5D574.8020406@fuckner.net>
In-Reply-To: <54E5CF6E.5030906@multiplay.co.uk>
References:  <54E5BB12.3060707@fuckner.net> <54E5CF6E.5030906@multiplay.co.uk>

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On 02/19/2015 12:56 PM, Steven Hartland wrote:
> Disable trim on init:
> sysctl vfs.zfs.vdev.trim_on_init=0
this fixed it, thx!

but why does it take >8h to trim 2x 400GB? Or is trimming handled 
differently on NVMe than on HDD/SSD?



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