> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
> boun...@opensolaris.org] On Behalf Of Anatoly
>
> I've just made clean test for sequential data read. System has 45 mirror
> vdevs.
90 disks in the system... I bet you have a lot of ram?
> 2. Read file normally:
> # time dd if=
On 11/10/2011 7:42 AM, Edward Ned Harvey wrote:
From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
boun...@opensolaris.org] On Behalf Of darkblue
1 * XEON 5606
1 * supermirco X8DT3-LN4F
6 * 4G RECC RAM
22 * WD RE3 1T harddisk
4 * intel 320 (160G) SSD
1 * supermicro 846E1-900B chassis
On Wed, Nov 16 at 9:35, David Dyer-Bennet wrote:
On Tue, November 15, 2011 17:05, Anatoly wrote:
Good day,
The speed of send/recv is around 30-60 MBytes/s for initial send and
17-25 MBytes/s for incremental. I have seen lots of setups with 1 disk
to 100+ disks in pool. But the speed doesn't v
On Wed, Nov 16, 2011 at 11:07 AM, Anatoly wrote:
> I've just made clean test for sequential data read. System has 45 mirror
> vdevs.
>
> 1. Create 160GB random file.
> 2. Read it to /dev/null.
> 3. Do Snaspshot and send it to /dev/null.
> 4. Compare results.
What OS?
The following is under Sola
Good day,
I've just made clean test for sequential data read. System has 45
mirror vdevs.
1. Create 160GB random file.
2. Read it to /dev/null.
3. Do Snaspshot and send it to /dev/null.
4. Compare results.
1. Write speed is slow due to 'urandom
On Tue, November 15, 2011 17:05, Anatoly wrote:
> Good day,
>
> The speed of send/recv is around 30-60 MBytes/s for initial send and
> 17-25 MBytes/s for incremental. I have seen lots of setups with 1 disk
> to 100+ disks in pool. But the speed doesn't vary in any degree. As I
> understand 'zfs se
On Tue, November 15, 2011 10:07, sbre...@hotmail.com wrote:
> Would it make sense to do "zfs scrub" regularly and have a report sent,
> i.e. once a day, so discrepancy would be noticed beforehand? Is there
> anything readily available in the Freebsd ZFS package for this?
If you're not scrubbing
On Tue, November 15, 2011 20:08, Edward Ned Harvey wrote:
>> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
>> boun...@opensolaris.org] On Behalf Of Anatoly
>>
>> The speed of send/recv is around 30-60 MBytes/s for initial send and
>> 17-25 MBytes/s for incremental. I have seen lot
