Creating zpool on NVMe Disks takes forever

[Steven Hartland]

On 19/02/2015 12:22, Michael Fuckner wrote:
> 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?
Sounds like very bad / slow trim support in NVMe?

You might want to see what gstat -d -p shows