Messages in this thread | | | Date | Mon, 12 Nov 2001 17:40:05 -0700 | From | "Peter J . Braam" <> | Subject | Re: File System Performance |
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The KML in fact doesn't record the writes. I don't have a large KML, but it is easy to set one up. Let me know if you need a hand.
- Peter -
On Mon, Nov 12, 2001 at 05:17:05PM -0700, Andreas Dilger wrote: > On Nov 12, 2001 12:41 -0800, Andrew Morton wrote: > > BTW, I've been trying to hunt down a suitable file system aging tool. > > We're not very happy with Keith Smith's workload because the directory > > infomation was lost (he was purely studying FFS algorithmic differences > > - the load isn't 100% suitable for testing other filesystems / algorithms). > > Constantin Loizides' tools are proving to be rather complex to compile, > > drive and understand. > > What _may_ be a very interesting tool for doing "real-world" I/O generation > is to use the InterMezzo KML (kernel modification log), which is basically > a 100% record of every filesystem operation done (e.g. create, write, > delete, mkdir, rmdir, etc). > > Peter, do you have any very large KML files which would simulate the usage > of a filesystem over a long period of time, or would Tacitus have something > like that? > > Cheers, Andreas > -- > Andreas Dilger > http://sourceforge.net/projects/ext2resize/ > http://www-mddsp.enel.ucalgary.ca/People/adilger/ >
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