On Tue, Dec 28, 2010 at 10:07:49AM +0100, Rogier Wolff wrote: > dumpe2fs without -h takes a long time. I just stopped all rm processes > and now only dumpe2fs is running. It seems to be causing about 10times > more load on sdb than on the other drives. strace shows that it is in > a loop where it seeks/reads. It is alternating reads of 4k and 280 > bytes. OK. I did this wrong: there were also other things running. Whatever dumpe2fs is doing distributes nicely over the four disks. Roger. -- ** R.E.Wolff@xxxxxxxxxxxx ** http://www.BitWizard.nl/ ** +31-15-2600998 ** ** Delftechpark 26 2628 XH Delft, The Netherlands. KVK: 27239233 ** *-- BitWizard writes Linux device drivers for any device you may have! --* Q: It doesn't work. A: Look buddy, doesn't work is an ambiguous statement. Does it sit on the couch all day? Is it unemployed? Please be specific! Define 'it' and what it isn't doing. --------- Adapted from lxrbot FAQ -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html