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From: jmerkey <jmerkey@soleranetworks.com>
To: Nikita Danilov <nikita@clusterfs.com>
Cc: Linux Kernel Mailing List <Linux-Kernel@vger.kernel.org>
Subject: Re: Severe VFS Performance Issues 2.6 with > 95000 directory entries
Date: Sun, 13 Nov 2005 14:01:13 -0700	[thread overview]
Message-ID: <4377A999.7090305@soleranetworks.com> (raw)
In-Reply-To: <17271.13688.298525.23645@gargle.gargle.HOWL>

Nikita Danilov wrote:

>Jeff V. Merkey writes:
> > 
> > The subject line speaks for itself.   This is using standard VFS readdir 
> > and lookup calls through the VFSwith ftp.  Very poor. 
>
>Reiser4 works fine with 100M entries in a directory, so VFS is not a
>bottleneck here.
>  
>

how about with ftp running on top? Try running FTP in directory with
100M entries. See how long it takes to return the data to
the remote client for a dir listing.

Jeff

>[...]
>
> > 
> > Jeff
>
>Nikita.
>
>  
>



  reply	other threads:[~2005-11-13 21:27 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-13  3:48 Severe VFS Performance Issues 2.6 with > 95000 directory entries Jeff V. Merkey
2005-11-13 12:45 ` Nikita Danilov
2005-11-13 21:01   ` jmerkey [this message]
2005-11-13 21:34     ` Nikita Danilov
2005-11-13 21:24       ` jmerkey
2005-11-13 21:50     ` Douglas McNaught
2005-11-13 21:28       ` jmerkey
2005-11-13 21:37       ` Jeff V. Merkey

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