Insane file system overhead on large volume

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi there,

I'm not sure if this is intended behavior, but I was a bit stumped
when I formatted a 30TB volume (12x3TB minus 2x3TB for parity in RAID
6) with XFS and noticed that there were only 22 TB left. I just called
mkfs.xfs with default parameters - except for swith and sunit which
match the RAID setup.

Is it normal that I lost 8TB just for the file system? That's almost
30% of the volume. Should I set the block size higher? Or should I
increase the number of allocation groups? Would that make a
difference? Whats the preferred method for handling such large
volumes?

Thanks a lot,
Manny

_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs


[Index of Archives]     [Linux XFS Devel]     [Linux Filesystem Development]     [Filesystem Testing]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux