Messages in this thread | | | Subject | Re: [PATCH 00/23] per device dirty throttling -v8 | From | Arjan van de Ven <> | Date | Sat, 04 Aug 2007 13:13:44 -0700 |
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On Sat, 2007-08-04 at 22:11 +0200, Ingo Molnar wrote: > * Ingo Molnar <mingo@elte.hu> wrote: > > > +#ifdef CONFIG_FASTATIME > > + if (!(flags & (MNT_NOATIME | MNT_NODIRATIME))) > > + mnt_flags |= MNT_RELATIME; > > +#endif > > btw., "relatime" does not seem to make much of a difference, if i do > this: > > ls -l x ; sync > > on a "relatime" mounted filesystem ('x' is a regular file), then there's > disk IO for every such command. Only if i mount it noatime,nodiratime do > i get zero disk IO. Or my patch is wrong somehow.
do we have reldiratime ?
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