Disabling atime
Eric Sandeen
esandeen at redhat.com
Tue Aug 21 15:28:37 UTC 2007
Colin Walters wrote:
> On 8/21/07, *Eric Sandeen* <esandeen at redhat.com
> <mailto:esandeen at redhat.com>> wrote:
>
>
> [root at bear-05 ~]# for I in `seq 1 10`; do mount -o noatime /dev/sdb12
> /mnt/test; time find /mnt/test > /dev/null; umount /dev/sdb12; done
>
>
> Hmm. If you do the find so quickly after the mount, isn't it possible
> that the kernel is still reading in some metadata structures
> asynchronously, or checking the journal, etc?
>
>
Nope, things like journal replay are done before the filesystem becomes
available for use.
-Eric
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