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Re: RAID5 created by 8 disks works with xfs

To: daobang wang <wangdb1981@xxxxxxxxx>
Subject: Re: RAID5 created by 8 disks works with xfs
From: Stan Hoeppner <stan@xxxxxxxxxxxxxxxxx>
Date: Fri, 06 Apr 2012 03:18:28 -0500
Cc: Jack Wang <jack.wang.usish@xxxxxxxxx>, Marcus Sorensen <shadowsor@xxxxxxxxx>, Mathias Burén <mathias.buren@xxxxxxxxx>, linux-raid <linux-raid@xxxxxxxxxxxxxxx>, "xfs@xxxxxxxxxxx" <xfs@xxxxxxxxxxx>
In-reply-to: <CACwgYDOc2C=j1hrbtwTqOPr77wtfLvxow9xNeF+mGUakt1rHzQ@xxxxxxxxxxxxxx>
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Reply-to: stan@xxxxxxxxxxxxxxxxx
User-agent: Mozilla/5.0 (Windows NT 5.1; rv:11.0) Gecko/20120327 Thunderbird/11.0.1
On 4/6/2012 1:49 AM, daobang wang wrote:
> I did more tests, and found the mkfs.xfs did not hang.
> 
> I tried to make the xfs on 7TB logical volume, both 2.10.1 and 3.1.5
> mkfs.xfs -f dev will work well, less than one minute.
> 
> But when i tried to make xfs on 8TB logical volume, 2.10.1 works well,
> less than 1 minute, but 3.1.5 needs 5 minutes.

Once you provide the information I requested I'd be glad to help you
further.  Without that information I'm wasting my time.

-- 
Stan

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