On Thu, Jul 14, 2016 at 10:19:02PM +0200, Marcin Sura wrote: > Hi, > When I create filesystem I can specify su and sw paramteres which match > underlying storage device. > So for example, If I have raid 6 volume made of 6 + 2 disks with stripe > size of 256k I create xfs with: > mkfs.xfs -d su=256k,sw=6 <disk> > But what if I will extend original volume by 2 disks. sw will 8. Will > be there a performance panelty compared to filesystem created from > scratch with correct sw parameter? > BR > Marcin Complementing Dave's answer, you can also mount the filesystem with new alignment configuration. You can use: sunit=value and swidth=value for mounting the FS with the new settings. man xfs for more info. Cheers > _______________________________________________ > xfs mailing list > xfs@xxxxxxxxxxx > http://oss.sgi.com/mailman/listinfo/xfs -- Carlos _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
