On 16.Jun.11 10:15 +0200, Roland Laifer wrote: > > We recently did a quotacheck on a 40M inodes used / 160 TB used > > filesystem. It took ~20 mins. (DDN 9900 backend storage). > > 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. >
Thanks for your input. Yesterday we quotachecked two file systems and were really surprised by these timings: A: ~8TB, ~2M inodes, 30 sec B: ~29TB, ~6M inodes, 160 sec lustre 1.8.4 storage: OSTs: JBODs with software raid6, MDT: EMC^2 CX-240 Cheers, ------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------ Forschungszentrum Juelich GmbH 52425 Juelich Sitz der Gesellschaft: Juelich Eingetragen im Handelsregister des Amtsgerichts Dueren Nr. HR B 3498 Vorsitzender des Aufsichtsrats: MinDirig Dr. Karl Eugen Huthmacher Geschaeftsfuehrung: Prof. Dr. Achim Bachem (Vorsitzender), Dr. Ulrich Krafft (stellv. Vorsitzender), Prof. Dr.-Ing. Harald Bolt, Prof. Dr. Sebastian M. Schmidt ------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------ Besuchen Sie uns auf unserem neuen Webauftritt unter www.fz-juelich.de _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
