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Re: Anyone using XFS in production on > 20TiB volumes?

To: Justin Piszcz <jpiszcz@xxxxxxxxxxxxxxx>
Subject: Re: Anyone using XFS in production on > 20TiB volumes?
From: Emmanuel Florac <eflorac@xxxxxxxxxxxxxx>
Date: Thu, 23 Dec 2010 13:03:22 +0100
Cc: Dave Chinner <david@xxxxxxxxxxxxx>, Eric Sandeen <sandeen@xxxxxxxxxxx>, xfs@xxxxxxxxxxx
In-reply-to: <alpine.DEB.2.00.1012230442150.7452@xxxxxxxxxxxxxxxx>
Organization: Intellique
References: <alpine.DEB.2.00.1012221128440.5245@xxxxxxxxxxxxxxxx> <20101222175611.1c7d5190@xxxxxxxxxxxxxxxxxxxx> <4D124B71.9030401@xxxxxxxxxxx> <20101223012655.2681c596@xxxxxxxxxxxxxx> <alpine.DEB.2.00.1012221928050.7452@xxxxxxxxxxxxxxxx> <20101223005630.GJ4907@dastard> <alpine.DEB.2.00.1012230442150.7452@xxxxxxxxxxxxxxxx>
Le Thu, 23 Dec 2010 04:43:26 -0500 (EST)
Justin Piszcz <jpiszcz@xxxxxxxxxxxxxxx> écrivait:

> So for an 18 disk raid-6 with 256k stripe you would recommend:
> 
> mkfs.xfs with su=256k,sw=16 for optimal performance with inode64
> mount option?
> 

Yes that should be the best setting. 

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