From: Jens Axboe <axboe@kernel.dk>
To: "Neto, Antonio Jose Rodrigues" <Antonio.Jose.Rodrigues.Neto@netapp.com>
Cc: "fio@vger.kernel.org" <fio@vger.kernel.org>
Subject: Re: Helping to model this workload
Date: Thu, 25 Jul 2013 13:03:08 -0600 [thread overview]
Message-ID: <51F1766C.2080908@kernel.dk> (raw)
In-Reply-To: <CE16EE4A.12D47%Antonio.Jose.Rodrigues.Neto@netapp.com>
On 07/25/2013 01:02 PM, Neto, Antonio Jose Rodrigues wrote:
> Just to confirm..
>
> bs_is_seq_rand=1
>
> bs=64k,4k
>
> It's 64K for sequential and 4K for random
>
> Right?
Correct. If bs_is_seq_rand is set, any READ block size setting is
applied to sequential IO, and any WRITE block size setting is applied to
random IO.
--
Jens Axboe
next prev parent reply other threads:[~2013-07-25 19:03 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CE142CC7.127F5%Antonio.Jose.Rodrigues.Neto@netapp.com>
2013-07-23 16:52 ` Helping to model this workload Neto, Antonio Jose Rodrigues
2013-07-25 16:45 ` Jens Axboe
2013-07-25 16:52 ` Neto, Antonio Jose Rodrigues
2013-07-25 18:27 ` Jens Axboe
2013-07-25 18:31 ` Neto, Antonio Jose Rodrigues
2013-07-25 18:42 ` Jens Axboe
2013-07-25 18:59 ` Neto, Antonio Jose Rodrigues
2013-07-25 19:02 ` Jens Axboe
2013-07-25 19:02 ` Neto, Antonio Jose Rodrigues
2013-07-25 19:03 ` Jens Axboe [this message]
2013-07-25 19:07 ` Neto, Antonio Jose Rodrigues
2013-07-25 19:11 ` Jens Axboe
2013-07-25 19:50 ` Neto, Antonio Jose Rodrigues
2013-07-26 14:22 ` Neto, Antonio Jose Rodrigues
2013-07-26 14:24 ` Jens Axboe
2013-07-26 14:28 ` Neto, Antonio Jose Rodrigues
2013-07-26 14:34 ` Jens Axboe
2013-07-26 14:35 ` Neto, Antonio Jose Rodrigues
2013-07-26 14:39 ` Neto, Antonio Jose Rodrigues
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=51F1766C.2080908@kernel.dk \
--to=axboe@kernel.dk \
--cc=Antonio.Jose.Rodrigues.Neto@netapp.com \
--cc=fio@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox