Re: Default mount options (that suck less).

[Eric Sandeen <sandeen@xxxxxxxxxxx>]

Niv Sardi wrote:
> Hello,
> 
> XFS's default mount options are in most cases sub-optimal, we should try
> to have more sensible defaults, so far I'm following some quick dave-powered
> recomendations:
> 
> - version 2 logs
> - attr2

FWIW any anaconda-installed xfs filesystems have been using attr2 since
FC6, and after the initial pain, I haven't heard any reports of problems.


> - lazy superblock counters
> - less allocation groups for single disk configs
> 
> - imaxpct default can be reduced
> 
> it is currently 25, what would be reasonable ?
> 
> - dropping the ability to turn unwritten extents off completely
> 
> please submit your pet-idea for better defaults here.

larger logbuf count/size seems to be the other tuning that's thrown
around a lot.

-Eric