That is interesting
On 2/6/09, Charles Jones <
charles.jones@ciscolearning.org> wrote:
> Okay here is the run on the other partition, including a pre-conversion
> fsck.
>
> # df -h /raid1
> Filesystem Size Used Avail Use% Mounted on
> /dev/sdb1 1.8T 1.2T 557G 69% /raid1
>
> *Pre-conversion fsck:*
> # time fsck -fp /dev/sdb1
> fsck 1.41.3 (12-Oct-2008)
>
> RAID1: 3259/244203520 files (13.8% non-contiguous), 318202066/488382016
> blocks
>
> real 70m24.617s
> user 16m50.522s
> sys 4m47.142s
>
> # tune2fs -O extents,uninit_bg,dir_index /dev/sdb1
> tune2fs 1.41.3 (12-Oct-2008)
> Please run e2fsck on the filesystem.
>
> *The painful fsck that does all the work:*
> # time fsck -fp /dev/sdb1
> fsck 1.41.3 (12-Oct-2008)
> RAID1: Group descriptor 14902 checksum is invalid. FIXED.
> RAID1: Group descriptor 14903 checksum is invalid. FIXED.
> RAID1: Group descriptor 14904 checksum is invalid. FIXED.
>
> RAID1: 3259/244203520 files (13.8% non-contiguous), 318202066/488382016
> blocks
>
> real 70m3.541s
> user 16m27.907s
> sys 4m44.266s
>
> *Post-conversion fsck:*
>
> # time fsck -fp /dev/sdb1
> fsck 1.41.3 (12-Oct-2008)
> RAID1: 3259/244203520 files (13.8% non-contiguous), 318202066/488382016
> blocks
>
> real 43m50.323s
> user 1m51.994s
> sys 0m37.605s
>
>
> -Charles
>
--
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rolling over and going back to sleep after you hit the snooze button.
Stephen
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