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Without the oflag=sync and only a single test of each, the FUSE is
going faster than NFS:<br>
<br>
FUSE:<br>
<tt>mseas-data2(dri_nascar)% dd if=/dev/zero count=4096 bs=1048576
of=zeros.txt conv=sync</tt><tt><br>
</tt><tt>4096+0 records in</tt><tt><br>
</tt><tt>4096+0 records out</tt><tt><br>
</tt><tt>4294967296 bytes (4.3 GB) copied, 7.46961 s, 575 MB/s</tt><tt><br>
</tt><tt><br>
<br>
</tt>NFS<br>
<tt>mseas-data2(HYCOM)% dd if=/dev/zero count=4096 bs=1048576
of=zeros.txt conv=sync</tt><tt><br>
</tt><tt>4096+0 records in</tt><tt><br>
</tt><tt>4096+0 records out</tt><tt><br>
</tt><tt>4294967296 bytes (4.3 GB) copied, 11.4264 s, 376 MB/s</tt><tt><br>
</tt><tt><br>
</tt><tt><br>
</tt>
<div class="moz-cite-prefix">On 05/10/2017 11:53 AM, Pranith Kumar
Karampuri wrote:<br>
</div>
<blockquote
cite="mid:CAOgeEnb+KnNwFVHfLhkbvswJtSSpkNtWngA+UwjVvC2FFkUxsw@mail.gmail.com"
type="cite">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<div dir="ltr">Could you let me know the speed without oflag=sync
on both the mounts? No need to collect profiles.<br>
</div>
<div class="gmail_extra"><br>
<div class="gmail_quote">On Wed, May 10, 2017 at 9:17 PM, Pat
Haley <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:phaley@mit.edu" target="_blank">phaley@mit.edu</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">
<div bgcolor="#FFFFFF" text="#000000"> <br>
Here is what I see now:<br>
<br>
<tt>[root@mseas-data2 ~]# gluster volume info</tt><span
class=""><tt><br>
</tt><tt> </tt><tt><br>
</tt><tt>Volume Name: data-volume</tt><tt><br>
</tt><tt>Type: Distribute</tt><tt><br>
</tt><tt>Volume ID: c162161e-2a2d-4dac-b015-<wbr>f31fd89ceb18</tt><tt><br>
</tt><tt>Status: Started</tt><tt><br>
</tt><tt>Number of Bricks: 2</tt><tt><br>
</tt><tt>Transport-type: tcp</tt><tt><br>
</tt><tt>Bricks:</tt><tt><br>
</tt><tt>Brick1: mseas-data2:/mnt/brick1</tt><tt><br>
</tt><tt>Brick2: mseas-data2:/mnt/brick2</tt><tt><br>
</tt><tt>Options Reconfigured:</tt><tt><br>
</tt></span><tt>diagnostics.count-fop-hits: on</tt><tt><br>
</tt><tt>diagnostics.latency-<wbr>measurement: on</tt><tt><br>
</tt><tt>nfs.exports-auth-enable: on</tt><tt><br>
</tt><tt>diagnostics.brick-sys-log-<wbr>level: WARNING</tt><span
class=""><tt><br>
</tt><tt>performance.readdir-ahead: on</tt><tt><br>
</tt><tt>nfs.disable: on</tt><tt><br>
</tt><tt>nfs.export-volumes: off</tt><tt><br>
</tt><br>
<br>
<br>
</span>
<div>
<div class="h5">
<div class="m_5079054141158038028moz-cite-prefix">On
05/10/2017 11:44 AM, Pranith Kumar Karampuri wrote:<br>
</div>
<blockquote type="cite">
<div dir="ltr">
<div>Is this the volume info you have?<br>
<br>
<pre>><i> [<a moz-do-not-send="true" href="http://www.gluster.org/mailman/listinfo/gluster-users" target="_blank">root at mseas-data2</a> ~]# gluster volume info
</i>><i>
</i>><i> Volume Name: data-volume
</i>><i> Type: Distribute
</i>><i> Volume ID: c162161e-2a2d-4dac-b015-<wbr>f31fd89ceb18
</i>><i> Status: Started
</i>><i> Number of Bricks: 2
</i>><i> Transport-type: tcp
</i>><i> Bricks:
</i>><i> Brick1: mseas-data2:/mnt/brick1
</i>><i> Brick2: mseas-data2:/mnt/brick2
</i>><i> Options Reconfigured:
</i>><i> performance.readdir-ahead: on
</i>><i> nfs.disable: on
</i>><i> nfs.export-volumes: off
</i></pre>
</div>
I copied this from old thread from 2016. This is distribute
volume. Did you change any of the options in between?
</div>
</blockquote>
</div></div><span class=""><pre class="m_5079054141158038028moz-signature" cols="72">--
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=<wbr>-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=<wbr>-=-=-
Pat Haley Email: <a moz-do-not-send="true" class="m_5079054141158038028moz-txt-link-abbreviated" href="mailto:phaley@mit.edu" target="_blank">phaley@mit.edu</a>
Center for Ocean Engineering Phone: (617) 253-6824
Dept. of Mechanical Engineering Fax: (617) 253-8125
MIT, Room 5-213 <a moz-do-not-send="true" class="m_5079054141158038028moz-txt-link-freetext" href="http://web.mit.edu/phaley/www/" target="_blank">http://web.mit.edu/phaley/www/</a>
77 Massachusetts Avenue
Cambridge, MA 02139-4301
</pre>
</span></div>
</blockquote></div>
--
<div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Pranith
</div></div>
</div>
</blockquote>
<pre class="moz-signature" cols="72">--
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Pat Haley Email: <a class="moz-txt-link-abbreviated" href="mailto:phaley@mit.edu">phaley@mit.edu</a>
Center for Ocean Engineering Phone: (617) 253-6824
Dept. of Mechanical Engineering Fax: (617) 253-8125
MIT, Room 5-213 <a class="moz-txt-link-freetext" href="http://web.mit.edu/phaley/www/">http://web.mit.edu/phaley/www/</a>
77 Massachusetts Avenue
Cambridge, MA 02139-4301
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