Re: slow directory listing

[Vladimir Saveliev]

Hello

On Mon, 2005-06-13 at 16:05, Ron Peterson wrote:
> On Sat, Jun 11, 2005 at 12:12:52AM +0200, Bodo Eggert wrote:
> > Ron Peterson <rpeterso@xxxxxxxxxxxxx> wrote:
> > > On Fri, Jun 10, 2005 at 10:37:20AM -0400, rpeterso wrote:
> > 
> > >> I'm setting up a new mail server, and am testing/tweaking IO.  I have
> > >> two directories: /test/a which contains 750 mbox files totalling 8GB,
> > >> and /test/a2, which contains the exact same number of files, same names,
> > >> all zero length.
> > >> ...
> > >> The times taken to do a directory listing are significantly different.
> > > 

Which filesystem is used for /test?

> > > I've become more confused, if that's possible.  I was just editing some
> > > test script in emacs.  As part of the script creation process I used the
> > > M-! command to pipe the output of 'ls /test/a' into a buffer.  It
> > > snapped back almost instantly.
> > 
> > Try ls|cat and take a look at $LS_OPTIONS and $LS_COLORS. I suspect your
> > ls tries to use some magic on the files to determine the color.
> 
> ls was aliased to 'ls -F', it just took me a while to notice...

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