ZFS best resilver settings?

[aurfalien]

Holy guacamoly!

For us, 3TB drives take about a day on a;

8x RaidZ2 stripes
46 disks
array ~100TB usable

Were at any given time its 70% or more used.

- aurf

"Janitorial Services"

On Oct 8, 2015, at 11:59 AM, Daniel Feenberg <feenberg at nber.org> wrote:

> 
> 
> On Thu, 8 Oct 2015, aurfalien wrote:
> 
>> These settings help quicken my resilver times;
>> 
>> vfs.zfs.resilver_delay		0
>> vfs.zfs.resilver_min_time_ms	5000
>> 
>> Also I check the disks regularly via cron and have this set;
>> 
>> vfs.zfs.scrub_delay			0
>> 
> 
> Can I ask how long a relivering takes? We are seeing 8 days for a 3TB drive that is in modest use and wonder if that is to be expected.
> 
> daniel feenberg
>