Hi, On Wed, 2010-05-12 at 11:45 -0400, J. Bruce Fields wrote: > On Wed, May 12, 2010 at 12:03:30PM +0100, Steven Whitehouse wrote: > > Hi, > > > > On Tue, 2010-05-11 at 16:15 -0400, J. Bruce Fields wrote: > > > Olga ran across the following while running an iozone test (from the > > > Windows pnfs client) to a pnfs/gfs2 server built from 2.6.34-rc5-pnfs > > > commit 1ea22c6e65028535ecb62a4e00cf706fc6446b77. > > > > > > Any ideas? > > > > > It might well be the issue which we've been chasing down recently. Bob > > has proposed some patches which I've just pushed into the GFS2 -nmw tree > > this morning (and there is one that was pushed in a little while back > > too). > > > > We'd need a set of glock dumps to be certain, but it does look as if it > > might be that, > > OK. Would it be useful for us to get you a glock dump or to test the > -nmw tree? (Looks like the latter is available from: > > git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw.git > > . I didn't find instructions for the former....) > > --b. Potentially either or both :-) To get the glock dump you just need debugfs mounted and then grab a copy of the only file (called glocks) in the gfs2 subdirectory. If you discover that the issue has gone away with the -nmw tree, then that pretty much confirms that it was that parciular issue that Bob has just fixed, Steve. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html