From: Jens Axboe <axboe@kernel.dk>
To: Jon Tango <cheerios123@outlook.com>, fio@vger.kernel.org
Subject: Re: Limit LBA Range
Date: Mon, 29 Sep 2014 13:33:56 -0600 [thread overview]
Message-ID: <5429B424.7080903@kernel.dk> (raw)
In-Reply-To: <BLU402-EAS71C90924EA427F167AAF17E0BA0@phx.gbl>
On 2014-09-28 21:28, Jon Tango wrote:
> I am using windows server 2012R2 and am attempting to limit the LBA range of
> the test. It doesn't seem to be working, I am using this, is it correct?
>
> [global]
> name=4ktest
> filename=\\.\physicaldrive1
> direct=1
> numjobs=8
> norandommap
> ba=4k
> time_based
> size=745g
> log_avg_msec=100000
> group_reporting=1
>
> #########################################################
>
> [4K Precon]
> stonewall
> runtime=15000
> iodepth=32
> bs=4k
> rw=randwrite
The above will be doing IO between 0 and 745G, and do 745G worth of IO
(in other words, the full range given). Not sure how to answer your
question more precisely, as you don't mention what LBAs you want your
test to be limited to.
--
Jens Axboe
next prev parent reply other threads:[~2014-09-29 19:33 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-29 3:28 Limit LBA Range Jon Tango
2014-09-29 19:33 ` Jens Axboe [this message]
2014-09-29 20:46 ` Jon Tango
2014-09-29 20:59 ` Jens Axboe
2014-09-29 21:10 ` Jon Tango
2014-09-29 21:21 ` Jens Axboe
2014-09-29 21:37 ` Jon Tango
2014-09-29 21:38 ` Jens Axboe
2014-09-30 2:23 ` Sitsofe Wheeler
2014-09-30 2:49 ` Jens Axboe
2014-09-30 3:18 ` Sitsofe Wheeler
2014-09-30 4:57 ` Jon Tango
2014-09-30 6:23 ` Sitsofe Wheeler
2014-09-30 6:34 ` Jon Tango
2014-09-30 7:36 ` Sitsofe Wheeler
2014-09-30 7:56 ` Jon Tango
2014-09-30 13:07 ` Sitsofe Wheeler
2014-09-30 21:17 ` Sitsofe Wheeler
2014-09-30 14:44 ` Jens Axboe
2014-09-30 8:57 ` Andrey Kuzmin
2014-09-30 9:14 ` Jon Tango
2014-09-30 9:17 ` Andrey Kuzmin
2014-09-30 14:48 ` Jens Axboe
2014-09-30 14:47 ` Jens Axboe
2014-10-01 16:33 ` Andrey Kuzmin
2014-09-29 21:01 ` Jon Tango
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