On Wed, Jun 15, 2011 at 01:30:08PM +0100, Guy Coates wrote: > On 15/06/11 13:14, Frank Heckes wrote: > > Hi all, > > > > we're planning to enable quota on our Lustre file systems running with > > version 1.8.4. We like to estimate the downtime needed to run > > quotacheck. > > > > > Hi, > > We recently did a quotacheck on a 40M inodes used / 160 TB used > filesystem. It took ~20 mins. (DDN 9900 backend storage).
Hi, I can report similar values: With 20M inodes used / 100 TB used lfs quotacheck on a Lustre 1.8.4 filesystem took ~10 mins. Backend storage of this filesystem is HP MSA2000. Regards, Roland -- Karlsruhe Institute of Technology (KIT) Steinbuch Centre for Computing (SCC) Roland Laifer Scientific Computing Services (SCS) Zirkel 2, Building 20.21, Room 209 76131 Karlsruhe, Germany Phone: +49 721 608 44861 Fax: +49 721 32550 Email: roland.lai...@kit.edu Web: http://www.scc.kit.edu KIT – University of the State of Baden-Wuerttemberg and National Laboratory of the Helmholtz Association _______________________________________________ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http://lists.lustre.org/mailman/listinfo/lustre-discuss