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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.