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Date:      Thu, 8 Oct 2015 14:59:47 -0400 (EDT)
From:      Daniel Feenberg <feenberg@nber.org>
To:        aurfalien <aurfalien@gmail.com>
Cc:        Quartz <quartz@sneakertech.com>, freebsd-questions@freebsd.org
Subject:   Re: ZFS best resilver settings?
Message-ID:  <alpine.LRH.2.11.1510081456070.1441@sas1.nber.org>
In-Reply-To: <B24E3B09-C7E2-4183-8C9C-682544F4E836@gmail.com>
References:  <5615D856.4000801@sneakertech.com> <56161935.9040405@FreeBSD.org> <5616565B.8030802@sneakertech.com> <B24E3B09-C7E2-4183-8C9C-682544F4E836@gmail.com>

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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




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