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From: Anand Jain <anand.jain@oracle.com>
To: Tomasz Chmielewski <mangoo@wpkg.org>,
	linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: btrfs RAID-1 vs md RAID-1?
Date: Sun, 15 May 2016 20:07:58 +0800	[thread overview]
Message-ID: <5738669E.70308@oracle.com> (raw)
In-Reply-To: <83719f27dd5cdc406fd3fd24e7b82a9f@admin.virtall.com>



On 05/15/2016 06:24 PM, Tomasz Chmielewski wrote:
> I'm trying to read two large files in parallel from a 2-disk RAID-1
> btrfs setup (using kernel 4.5.3).
>
> According to iostat, one of the disks is 100% saturated, while the other
> disk is around 0% busy.
>
> Is it expected?

No.

>
> Are there any plans to improve this is btrfs?
>
yes.

Thanks, Anand

> Tomasz Chmielewski
> http://wpkg.org
>
> --
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  reply	other threads:[~2016-05-15 12:07 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-15 10:24 btrfs RAID-1 vs md RAID-1? Tomasz Chmielewski
2016-05-15 12:07 ` Anand Jain [this message]
2016-05-15 20:40 ` Duncan
2016-05-15 23:29 ` Kai Krakow

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