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From: "Richard W.M. Jones" <rjones@redhat.com>
To: Eric Sandeen <sandeen@sandeen.net>
Cc: fio <fio@vger.kernel.org>
Subject: Re: [PATCH, RFC] list all available dynamic ioengines with --enghelp
Date: Mon, 9 Nov 2020 14:36:16 +0000	[thread overview]
Message-ID: <20201109143616.GB9867@redhat.com> (raw)
In-Reply-To: <b1864b03-e0fe-2ffd-7a33-5875b3c31760@sandeen.net>

On Sat, Nov 07, 2020 at 12:15:18PM -0600, Eric Sandeen wrote:
> On 11/6/20 4:07 PM, Eric Sandeen wrote:
> > When dynamic engines are enabled, "fio --enghelp" does not list all
> > available engines as the man page says it will:
> > 
> > 	If no ioengine is given, list all available ioengines.
> > 
> > Fix this by opening FIO_EXT_ENG_DIR and attempting dlopen_ioengine
> > everything that's found there.
> 
> The last(?) thing that would be nice to fix for the dynamic engines is to
> not hardcode FIO_EXT_ENG_DIR to /usr/lib/fio since many systems will
> be using /usr/lib64, but I'm not really sure how to do that best in
> the hardcoded configure world of fio ... I could hack something up.

Not to mention FreeBSD which seems to be using /usr/local/lib, or
would do if they had enabled the modules
(https://www.freshports.org/benchmarks/fio/).

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
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      reply	other threads:[~2020-11-09 14:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-06 22:07 [PATCH, RFC] list all available dynamic ioengines with --enghelp Eric Sandeen
2020-11-07 18:15 ` Eric Sandeen
2020-11-09 14:36   ` Richard W.M. Jones [this message]

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