Re: [patch] Give kjournald a IOPRIO_CLASS_RT io priority

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From: Ingo Molnar <mingo@...>

To: Andrew Morton <akpm@...>

Cc: Jens Axboe <jens.axboe@...>, Arjan van de Ven <arjan@...>, <linux-kernel@...>

Subject: Re: [patch] Give kjournald a IOPRIO_CLASS_RT io priority

Date: Monday, October 22, 2007 - 5:27 am

* Andrew Morton <akpm@linux-foundation.org> wrote:

quoted text> > 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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Messages in current thread:

[patch] Give kjournald a IOPRIO_CLASS_RT io priority, Arjan van de Ven, (Mon Oct 15, 1:46 pm)

Re: [patch] Give kjournald a IOPRIO_CLASS_RT io priority, Andrew Morton, (Mon Oct 15, 2:47 pm)

Re: [patch] Give kjournald a IOPRIO_CLASS_RT io priority, Rik van Riel, (Mon Oct 15, 4:13 pm)

Re: [patch] Give kjournald a IOPRIO_CLASS_RT io priority, Andrew Morton, (Mon Oct 15, 5:12 pm)

Re: [patch] Give kjournald a IOPRIO_CLASS_RT io priority, Jens Axboe, (Mon Oct 15, 3:28 pm)

Re: [patch] Give kjournald a IOPRIO_CLASS_RT io priority, Ingo Molnar, (Mon Oct 22, 5:10 am)

Re: [patch] Give kjournald a IOPRIO_CLASS_RT io priority, Andrew Morton, (Mon Oct 22, 5:23 am)

Re: [patch] Give kjournald a IOPRIO_CLASS_RT io priority, Ingo Molnar, (Mon Oct 22, 5:40 am)

Re: [patch] Give kjournald a IOPRIO_CLASS_RT io priority, Andrew Morton, (Mon Oct 22, 5:49 am)

Re: [patch] Give kjournald a IOPRIO_CLASS_RT io priority, Ingo Molnar, (Mon Oct 22, 5:27 am)

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