<div dir="ltr">Hi Mat,<div><br></div><div>The performance when copying or testing using dd command is very fast and 70 mb file take less than 3 min to copy to the Storage Volume.</div><div><br></div><div>Its a ISCSI based Storage presented to the clients</div><div><br></div><div>Thanks</div><div>Sriikanth</div><div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Dec 12, 2015 at 6:20 PM, Mathieu Chateau <span dir="ltr"><<a href="mailto:mathieu.chateau@lotp.fr" target="_blank">mathieu.chateau@lotp.fr</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello,<div><br></div><div>did you test performance of storage brick itself before setting up ? </div><div>How are they connecting to NetApp for their storage? nfs?iscsi?</div><div><br></div></div><div class="gmail_extra"><br clear="all"><div><div>Cordialement,<br>Mathieu CHATEAU<br><a href="http://www.lotp.fr" target="_blank">http://www.lotp.fr</a></div></div>
<br><div class="gmail_quote">2015-12-11 7:02 GMT+01:00 Vijay Bellur <span dir="ltr"><<a href="mailto:vbellur@redhat.com" target="_blank">vbellur@redhat.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span>On 12/09/2015 07:03 AM, Srikanth Mampilakal wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
However, if I do dd to check the copy speed, I get the below result.<br>
<br>
[root@ClientServer ~]# time sh -c "dd if=/dev/zero<br>
of=/mnt/testmount/test.tmp bs=4k count=20000 && sync"<br>
20000+0 records in<br>
20000+0 records out<br>
81920000 bytes (82 MB) copied, 17.1357 s, 4.8 MB/s<br>
<br>
real 0m17.337s<br>
user 0m0.031s<br>
sys 0m0.317s<br>
</blockquote>
<br>
<br></span>
The block size used is not ideal for the gluster native client. Can you please attempt with a higher block size - 64k or 128k & check the throughput?<br>
<br>
Regards,<br>
Vijay<div><div><br>
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