From: Luis Chamberlain <mcgrof@kernel.org>
To: Richard Wareing <rwareing@fb.com>,
linux-xfs@vger.kernel.org,
Anthony Iliopoulos <ailiopoulos@suse.de>
Subject: Re: Modern uses of CONFIG_XFS_RT
Date: Wed, 19 Feb 2020 14:38:24 +0000 [thread overview]
Message-ID: <20200219143824.GR11244@42.do-not-panic.com> (raw)
In-Reply-To: <20200219143227.aavgzkbuazttpwky@andromeda>
On Wed, Feb 19, 2020 at 03:32:27PM +0100, Carlos Maiolino wrote:
> On Wed, Feb 19, 2020 at 01:57:15PM +0000, Luis Chamberlain wrote:
> > I hear some folks still use CONFIG_XFS_RT, I was curious what was the
> > actual modern typical use case for it. I thought this was somewhat
> > realted to DAX use but upon a quick code inspection I see direct
> > realtionship.
>
> Hm, not sure if there is any other use other than it's original purpose of
> reducing latency jitters. Also XFS_RT dates way back from the day DAX was even a
> thing. But anyway, I don't have much experience using XFS_RT by myself, and I
> probably raised more questions than answers to yours :P
What about another question, this would certainly drive the users out of
the corners: can we remove it upstream?
Luis
next prev parent reply other threads:[~2020-02-19 14:38 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-19 13:57 Modern uses of CONFIG_XFS_RT Luis Chamberlain
2020-02-19 14:32 ` Carlos Maiolino
2020-02-19 14:38 ` Luis Chamberlain [this message]
2020-02-19 17:09 ` Darrick J. Wong
2020-02-19 17:55 ` Luis Chamberlain
2020-02-19 22:01 ` Darrick J. Wong
2020-02-20 0:17 ` Luis Chamberlain
2020-02-20 2:03 ` Darrick J. Wong
2020-02-20 2:12 ` Eric Sandeen
2020-02-20 2:15 ` Darrick J. Wong
2020-02-20 3:41 ` Dave Chinner
2020-02-20 14:25 ` Brian Foster
2020-02-20 22:06 ` Dave Chinner
2020-02-21 12:15 ` Brian Foster
2020-02-21 12:52 ` Emmanuel Florac
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