Russell Coker posted on Wed, 25 Nov 2015 18:20:25 +1100 as excerpted:
> On Sun, 15 Nov 2015 03:01:57 PM Duncan wrote:
>> That looks to me like native drive limitations.
>>
>> Due to the fact that a modern hard drive spins at the same speed no
>> matter where the read/write head is located, when
On Sun, 15 Nov 2015 03:01:57 PM Duncan wrote:
> That looks to me like native drive limitations.
>
> Due to the fact that a modern hard drive spins at the same speed no
> matter where the read/write head is located, when it's reading/writing to
> the first part of the drive -- the outside --
I'm looking to make a "production copy" of my music and video library
for use in our media server. It is not my intent to create any form
of RAID array, but rather to treat each drive independently where
filesystem is concerned and then to create a single view of the drives
using mhddfs. As the
On 2015-11-14 11:43, audio muze wrote:
> I can turn checksumming
> off given it's of no utility where a Btrfs volume is comprised of a
> single device only?
The checksums are used to detect a data corruption; in case of a btrfs-raid,
the checksums are used *also* to pick the good copy.
BR
I've gone ahead and created a single drive Btrfs filesystem on a 3TB
drive and started copying content from a raid5 array to the Btrfs
volume. Initially copy speeds were very good sustained at ~145MB/s
and I left it to run overnight. This morning I ran btrfs fi usage
/mnt/btrfs and it reported
audio muze posted on Sun, 15 Nov 2015 05:27:00 +0200 as excerpted:
> I've gone ahead and created a single drive Btrfs filesystem on a 3TB
> drive and started copying content from a raid5 array to the Btrfs
> volume. Initially copy speeds were very good sustained at ~145MB/s and
> I left it to
On Sunday 15 November 2015 04:01:57 Duncan wrote:
>audio muze posted on Sun, 15 Nov 2015 05:27:00 +0200 as excerpted:
>> I've gone ahead and created a single drive Btrfs filesystem on a 3TB
>> drive and started copying content from a raid5 array to the Btrfs
>> volume. Initially copy speeds were
Goffredo Baroncelli posted on Sat, 14 Nov 2015 12:09:21 +0100 as
excerpted:
> On 2015-11-14 11:43, audio muze wrote:
>> I can turn checksumming off given it's of no utility where a Btrfs
>> volume is comprised of a single device only?
>
> The checksums are used to detect a data corruption; in
