Re: [patch] Give kjournald a IOPRIO_CLASS_RT io priority

From: Ingo Molnar
Date: Mon Oct 22 2007 - 05:28:18 EST



* Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:

> > but what bothers me even more is the large picture. Linux's
> > development is still fundamentally skewed towards bandwidth (which
> > goes up with hardware advances anyway), while the focus on latencies
> > is very lacking (which users do care about much more and which
> > usually does _not_ improve with improved hardware), so i cannot see
> > why we shouldnt apply this. Reminds me of the illogical, almost
> > superstitious resistence against the relatime patch. (which is not
> > in 2.6.24 mind you - killed for good)
>
> Try `mount -o relatime' and prepare to be surprised ;)

i mean this one:

http://people.redhat.com/mingo/relatime-patches/improve-relatime.patch

this actually makes relatime practical.

Ingo
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