On Sat, Jun 28, 2008 at 09:47:44AM -0700, Sagar Borikar wrote:
> > FWIW, can you send the output of xfs_growfs -n <mntpt> and details
> > of the partitioning and volume config?
....
> [root@NAS001ee5ab9c85 ~]# cat /etc/fstab
> /dev/root / ext2 rw,noauto 0 1
> proc /proc proc defaults 0 0
> devpts /dev/pts devpts defaults,gid=5,mode=620 0
> 0
> tmpfs /tmp tmpfs defaults 0 0
> /dev/RAIDA/vol /mnt/RAIDA/vol xfs defaults,usrquota,grpquota
> 0 0
> /mnt/RAIDA/vol/sh /mnt/ftp_dir/sh none rw,bind 0 0
> /mnt/RAIDA/vol/.autohome/ /mnt/ftp_dir/homes none rw,bind
> 0 0
>
> [root@NAS001ee5ab9c85 ~]# fdisk -l
>
> Disk /dev/scsibd: 257 MB, 257425408 bytes
> 8 heads, 32 sectors/track, 1964 cylinders
> Units = cylinders of 256 * 512 = 131072 bytes
>
> Device Boot Start End Blocks Id System
> /dev/scsibd1 126 286 20608 83 Linux
> /dev/scsibd2 287 1023 94336 83 Linux
> /dev/scsibd3 1149 1309 20608 83 Linux
> /dev/scsibd4 1310 2046 94336 83 Linux
I'd have to assume thats a flash based root drive, right?
> Disk /dev/md0: 251.0 GB, 251000160256 bytes
> 2 heads, 4 sectors/track, 61279336 cylinders
> Units = cylinders of 8 * 512 = 4096 bytes
>
> Disk /dev/md0 doesn't contain a valid partition table
>
> Disk /dev/dm-0: 107.3 GB, 107374182400 bytes
> 255 heads, 63 sectors/track, 13054 cylinders
> Units = cylinders of 16065 * 512 = 8225280 bytes
Neither of these tell me what /dev/RAIDA/vol is....
> But still the issue is why doesn't it happen every time and less stress?
>
> I am surprised to see to let this happen immediately when the
> subdirectories increase more than 30. Else it decays slowly.
So it happens when you get more than 30 entries in a directory
under a certain load? That might be an extent->btree format
conversion bug or vice versa. I'd suggest setting up a test based
around this to try to narrow down the problem.
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
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