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Re: XFS unlink still slow on 3.1.9 kernel ?

To: Richard Ems <richard.ems@xxxxxxxxxxxxxxxxx>
Subject: Re: XFS unlink still slow on 3.1.9 kernel ?
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 14 Feb 2012 14:07:53 -0500
Cc: Jeffrey Hundstad <jeffrey.hundstad@xxxxxxxx>, xfs@xxxxxxxxxxx
In-reply-to: <4F3AA40D.50302@xxxxxxxxxxxxxxxxx>
References: <4F3A5B49.6020803@xxxxxxxxxxxxxxxxx> <4F3AA191.9030606@xxxxxxxx> <4F3AA40D.50302@xxxxxxxxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Tue, Feb 14, 2012 at 07:12:29PM +0100, Richard Ems wrote:
> # /net/c3m/usr/local/software/XFS/summarise_stat.pl /bin/
>       9  6.2% are scripts (shell, perl, whatever)
>      65 44.8% don't use any stat() family calls at all
>      61 42.1% use 32-bit stat() family interfaces only
>       9  6.2% use 64-bit stat64() family interfaces only
>       1  0.7% use both 32-bit and 64-bit stat() family interfaces
> 
> So I was not sure if I should use inode64 or not.

Are you on a 32-bit system (userspace, kernel doesn't matter)?

If the system is 64-bit even the plain stat handles 64-bit inodes just
fine.

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