<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On 27 October 2015 at 18:17, Stefan Michael Guenther <span dir="ltr"><<a href="mailto:s.guenther@in-put.de" target="_blank">s.guenther@in-put.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div id=":2y" class="" style="overflow:hidden">2 x Intel Gigabit<br>
And ethtool tells me that it is indeed a gigabit link.<br>
</div></blockquote></div><br></div><div class="gmail_extra">How are the configured? are they bonded? what sort of network switch do you have?<br><br></div><div class="gmail_extra">Ideally they would be LACP bonded with a switch that supports LACP. Even so, you would get a max of 1G between individual nodes.<br><br></div><div class="gmail_extra">Couple of tests you can do.<br><br></div><div class="gmail_extra">- Monitor network load while copying a large file onto the gluster mount using iftop<br><br></div><div class="gmail_extra">on the node where the copy is happening:<br></div><div class="gmail_extra"> iftop -i <network port><br><br></div><div class="gmail_extra">Where network port is the card (eth0 etc) or the bond/bridge<br><br></div><div class="gmail_extra">That will dynamically show the load between nodes.<br><br></div><div class="gmail_extra">- use iperf to test your raw network speed:<br> <a href="http://openmaniak.com/iperf.php">http://openmaniak.com/iperf.php</a><br><br></div><div class="gmail_extra">Hope this helps<br></div><div class="gmail_extra"><br clear="all"><br>-- <br><div class="gmail_signature">Lindsay</div>
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