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    <br>
    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">
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      <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">&lt;<a moz-do-not-send="true"
              href="mailto:phaley@mit.edu" target="_blank">phaley@mit.edu</a>&gt;</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>&gt;<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>&gt;<i>
</i>&gt;<i>     Volume Name: data-volume
</i>&gt;<i>     Type: Distribute
</i>&gt;<i>     Volume ID: c162161e-2a2d-4dac-b015-<wbr>f31fd89ceb18
</i>&gt;<i>     Status: Started
</i>&gt;<i>     Number of Bricks: 2
</i>&gt;<i>     Transport-type: tcp
</i>&gt;<i>     Bricks:
</i>&gt;<i>     Brick1: mseas-data2:/mnt/brick1
</i>&gt;<i>     Brick2: mseas-data2:/mnt/brick2
</i>&gt;<i>     Options Reconfigured:
</i>&gt;<i>     performance.readdir-ahead: on
</i>&gt;<i>     nfs.disable: on
</i>&gt;<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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