From: Bruce Cran <bruce@cran.org.uk>
To: Greg Sullivan <greg.sullivan@sullivang.net>
Cc: Martin Steigerwald <Martin@lichtvoll.de>, fio@vger.kernel.org
Subject: Re: How to do strict synchronous i/o on Windows?
Date: Wed, 15 Aug 2012 08:52:08 +0100 [thread overview]
Message-ID: <502B5528.3000102@cran.org.uk> (raw)
In-Reply-To: <CAHaS=QxneG_nUx9GBsDL1dVJTLd2X7scO_vjxvDxEibB1NMrCw@mail.gmail.com>
On 15/08/2012 03:46, Greg Sullivan wrote:
> Thanks - that runs, but it's still queuing. As I said before, I can't
> use the sync engine - I receive an error. Is there a synchronous
> engine available for Windows? Perhaps that's the only problem.
> Can you check to see whether your system is queuing at the file
> system/device level when you run that test?
The sync ioengine doesn't work on Windows. You should be able to get the
same behaviour by using sync=1 and direct=1 with windowsaio.
--
Bruce Cran
next prev parent reply other threads:[~2012-08-15 7:52 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-14 6:24 How to do strict synchronous i/o on Windows? Greg Sullivan
2012-08-14 7:58 ` Greg Sullivan
2012-08-14 13:05 ` Jens Axboe
2012-08-14 13:10 ` Greg Sullivan
2012-08-14 13:19 ` Greg Sullivan
2012-08-14 13:33 ` Greg Sullivan
2012-08-14 17:36 ` Martin Steigerwald
2012-08-14 18:54 ` Greg Sullivan
2012-08-14 19:16 ` Martin Steigerwald
2012-08-14 19:56 ` Greg Sullivan
2012-08-14 20:32 ` Martin Steigerwald
2012-08-14 20:47 ` Greg Sullivan
2012-08-14 21:24 ` Martin Steigerwald
2012-08-15 2:46 ` Greg Sullivan
2012-08-15 7:27 ` Martin Steigerwald
2012-08-15 7:45 ` Greg Sullivan
2012-08-15 11:31 ` Martin Steigerwald
2012-08-15 14:07 ` Greg Sullivan
2012-08-15 7:52 ` Bruce Cran [this message]
2012-08-15 7:58 ` Greg Sullivan
2012-08-15 9:19 ` Greg Sullivan
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