Disk IO issues

Mike McGrath mmcgrath at redhat.com
Fri Jan 2 17:57:11 UTC 2009


On Fri, 2 Jan 2009, Sascha Thomas Spreitzer wrote:

> Hello again,
>
> this line looks suspicious to me:
>
> # name            <active_objs> <num_objs> <objsize> <objperslab>
> <pagesperslab> : tunables <limit> <batchcount> <sharedfactor> :
> slabdata <active_slabs> <num_slabs> <sharedavail>
> ext3_inode_cache   98472 150260    760    5    1 : tunables   54   27
>   8 : slabdata  30052  30052    189
>
> Is it 1 big filesystem with about 1,342,177,280 inodes. Has this
> amount ever be tested in the wild?

Not sure if it has been tested in the wild or not but the filesystem
itself contains a _TON_ of hardlinks.  Creation of hardlinks is one of the
big purposes of this filesystem.

	-Mike




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