tarjei at nu.no
Mon Nov 7 03:37:25 EST 2005
Hi, I would just request that the tests and comments in this thread
should be added to the Cyrus wiki.
On Mon, 2005-11-07 at 02:46 -0200, Sergio Devojno Bruder wrote:
> David Lang wrote:
> > I was recently doing some testing of lots of small files on the various
> > filesystems, and I ran into a huge difference (8x) depending on what
> > allocator was used for ext*. the default allocator changed between ext2
> > and ext3 (you can override it as a mount option) and when reading 1M
> > files (10 dirs of 10 dirs of 10 dirs of 1000 1K files) the time to read
> > them went from ~5 min with the old allocator useed in ext2 to 40 min for
> > the one that's the default for ext3.
> > David Lang
> (!!) Interesting. You said mount options? man mount man page only show
> me data=journal, data=ordered, data=writeback, etcetera.
> How can I change that?
> Sergio Bruder
> Cyrus Home Page: http://asg.web.cmu.edu/cyrus
> Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu
> List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html
Tarjei Huse <tarjei at nu.no>
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