Working for me my NVMe disk is Intel 750
http://www.intel.com/content/www/us/en/solid-state-drives/solid-state-drives-750-series.html
http://www.intel.com/content/dam/www/public/us/en/documents/product-specifications/ssd-750-spec.pdf
dmesg | grep -i nvme
nvme0 at pci1 dev 0 function 0 "Intel SSD DC P3700/P3600/P3500" rev
0x01: apic 2 int 16, NVMe 1.0
nvme0: INTEL SSDPE2MW012T4, firmware 8EV10174, serial CVCQ5222005G1P2DGN
scsibus0 at nvme0: 1 targets
I even did quick disk write performance testing (not analysed yet)
TEST #1
bonnie++ -u root -b -d /mnt -s 64g:128k -n 0
# iostat -w 5 sd0
tty sd0 cpu
tin tout KB/t t/s MB/s us ni sy in id
0 53 64.00 7953 497.06 0 0 12 11 77
0 18 64.00 8267 516.72 0 0 13 11 76
0 18 64.00 8586 536.64 0 0 13 11 75
0 18 64.00 8638 539.90 0 0 14 13 73
TEST #2
dd if=/dev/zero of=/mnt/test bs=10M count=1000000000 conv=sync
7490+0 records in
7489+0 records out
78527856640 bytes transferred in 72.323 secs (1085792228 bytes/sec)
iostat -w 5 sd0
tty sd0 cpu
tin tout KB/t t/s MB/s us ni sy in id
0 53 64.00 16092 1005.78 1 0 14 22 63
0 19 64.00 16741 1046.27 1 0 15 24 59
0 19 64.00 16619 1038.70 1 0 17 24 58
0 19 64.00 16610 1038.10 1 0 17 24 58
0 19 64.00 16582 1036.38 1 0 18 24 57
0 19 64.00 16402 1025.11 1 0 17 24 58
0 19 64.00 16371 1023.14 1 0 14 24 61
0 19 64.00 16646 1040.38 1 0 15 24 61
Looks good so far for me for start.
Thanks dlg@ !
On Tue, Apr 19, 2016 at 10:14 AM, Evgeniy Sudyr <[email protected]> wrote:
> Great news! I will make testing and will let you know how it works.
>
> On Sat, Apr 16, 2016 at 12:18 AM, David Gwynne <[email protected]> wrote:
>>
>>> On 12 Feb 2016, at 7:01 PM, Evgeniy Sudyr <[email protected]> wrote:
>>>
>>> Hi all,
>>>
>>> I'm looking status of NVM Express support in -current (got Intel 750
>>> consumer device
>>> https://www-ssl.intel.com/content/www/us/en/solid-state-drives/solid-state-drives-750-series.html
>>> for home desktop, but it looks like all devices are using the same
>>> Specification).
>>>
>>> I found 2 commits of nvme_pci.c from @dlg there:
>>>
>>> http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/dev/pci/nvme_pci.c
>>>
>>> But commit message sounds work is abandoned, because of problems faced.
>>>
>>> I found specification exists there http://www.nvmexpress.org/specifications/
>>>
>>> It also works for me under Linux and NVMe driver is maintained by
>>> Intel developer Matthew Wilcox.
>>> https://github.com/torvalds/linux/tree/master/drivers/nvme
>>>
>>> Looks already implemented in FreeBSD (didn't tested yet):
>>>
>>> http://svnweb.freebsd.org/base/head/sys/dev/nvme/nvme.h?view=log&pathrev=240616
>>> https://svnweb.freebsd.org/base/head/sys/dev/nvme/
>>>
>>> It will be great to get this "awesome fast" storage support in next
>>> OpenBSD release(s).
>>>
>>> Anybody aware of any plans on this?
>>
>> it might work if you give it a go now.
>
>
>
> --
> --
> With regards,
> Eugene Sudyr
--
--
With regards,
Eugene Sudyr
