<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Exchange Server">
<!-- converted from text --><style><!-- .EmailQuote { margin-left: 1pt; padding-left: 4pt; border-left: #800000 2px solid; } --></style>
</head>
<body>
<meta content="text/html; charset=UTF-8">
<style type="text/css" style="">
<!--
p
{margin-top:0;
margin-bottom:0}
-->
</style>
<div dir="ltr">
<div id="x_divtagdefaultwrapper" dir="ltr" style="font-size:12pt; color:#000000; font-family:Calibri,Arial,Helvetica,sans-serif">
<p>Doug,</p>
<p><br>
</p>
<p>It seems to me that's not true any more, with larger RPC sizes available. Is there some reason that's not true?</p>
<p><br>
</p>
<p>- Patrick</p>
</div>
<hr tabindex="-1" style="display:inline-block; width:98%">
<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> lustre-discuss <lustre-discuss-bounces@lists.lustre.org> on behalf of Oucharek, Doug S <doug.s.oucharek@intel.com><br>
<b>Sent:</b> Sunday, February 5, 2017 3:18:10 PM<br>
<b>To:</b> Jeff Johnson<br>
<b>Cc:</b> lustre-discuss@lists.lustre.org<br>
<b>Subject:</b> Re: [lustre-discuss] LNET Self-test</font>
<div> </div>
</div>
</div>
<font size="2"><span style="font-size:10pt;">
<div class="PlainText">Yes, you can bump your concurrency. Size caps out at 1M because that is how LNet is setup to work. Going over 1M size would result in an unrealistic Lustre test.<br>
<br>
Doug<br>
<br>
> On Feb 5, 2017, at 11:55 AM, Jeff Johnson <jeff.johnson@aeoncomputing.com> wrote:<br>
> <br>
> Without seeing your entire command it is hard to say for sure but I would make sure your concurrency option is set to 8 for starters.
<br>
> <br>
> --Jeff<br>
> <br>
> Sent from my iPhone<br>
> <br>
>> On Feb 5, 2017, at 11:30, Jon Tegner <tegner@foi.se> wrote:<br>
>> <br>
>> Hi,<br>
>> <br>
>> I'm trying to use lnet selftest to evaluate network performance on a test setup (only two machines). Using e.g., iperf or Netpipe I've managed to demonstrate the bandwidth of the underlying 10 Gbits/s network (and typically you reach the expected bandwidth
as the packet size increases).<br>
>> <br>
>> How can I do the same using lnet selftest (i.e., verifying the bandwidth of the underlying hardware)? My initial thought was to increase the I/O size, but it seems the maximum size one can use is "--size=1M".<br>
>> <br>
>> Thanks,<br>
>> <br>
>> /jon<br>
>> _______________________________________________<br>
>> lustre-discuss mailing list<br>
>> lustre-discuss@lists.lustre.org<br>
>> <a href="http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org">http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org</a><br>
> _______________________________________________<br>
> lustre-discuss mailing list<br>
> lustre-discuss@lists.lustre.org<br>
> <a href="http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org">http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org</a><br>
<br>
_______________________________________________<br>
lustre-discuss mailing list<br>
lustre-discuss@lists.lustre.org<br>
<a href="http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org">http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org</a><br>
</div>
</span></font>
</body>
</html>