A litmus check request

Matthew Seaman matthew at FreeBSD.org
Mon Sep 8 23:25:47 UTC 2014


On 08/09/2014 22:37, Dave Babb wrote:
> I am asking that someone please review this attached fstab and validate
> for me, that at no time will any compilation intermediate files, or ".o"
> files will be written to the SSD. I am trying to protect the SSD.

That should work pretty well.  However what's your swapinfo say?  If you
do happen to fill up RAM with your tmpfs, you'll end up swapping a bunch
of memory pages out to the swap area, and if your swap is on the SSD,
then you've pretty much defeated the object of the whole exercise.

That aside, it looks good.  If it's possible, adding noatime to the
tmpfs mount flags will help with performance.

	Cheers,

	Matthew

-- 
Dr Matthew J Seaman MA, D.Phil.
PGP: http://www.infracaninophile.co.uk/pgpkey


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