On 12/4/18 8:07 AM, Nikolay Borisov wrote:
> On 3.12.18 г. 20:20 ч., Wilson, Ellis wrote:
>> With 14TB drives available today, it doesn't take more than a handful of
>> drives to result in a filesystem that takes around a minute to mount.
>> As a result of this, I sus
Hi all,
Many months ago I promised to graph how long it took to mount a BTRFS
filesystem as it grows. I finally had (made) time for this, and the
attached is the result of my testing. The image is a fairly
self-explanatory graph, and the raw data is also attached in
comma-delimited format
On 10/05/2018 06:40 AM, Duncan wrote:
> Wilson, Ellis posted on Thu, 04 Oct 2018 21:33:29 + as excerpted:
>
>> Hi all,
>>
>> I'm attempting to understand a roughly 30% degradation in BTRFS RAID0
>> for large read I/Os across six disks compared with ext4 atop mdad
Hi all,
I'm attempting to understand a roughly 30% degradation in BTRFS RAID0
for large read I/Os across six disks compared with ext4 atop mdadm RAID0.
Specifically, I achieve performance parity with BTRFS in terms of
single-threaded write and read, and multi-threaded write, but poor