<div dir="ltr"><div>On links between end ports and peer switch, only 2 VLs max are needed (depending on whether 1 or 2 QoS levels are in use). Interswitch links require 4 VLs per QoS level.</div><div><br></div><div>With the config you are using, t2q is only warning that resources (buffers) are being wasted on unused VLs. It's up to you whether to do more config of QoS to get better buffer use and eliminate this warning message.</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Aug 4, 2016 at 12:09 PM, B S <span dir="ltr"><<a href="mailto:black.s52@yandex.com" target="_blank">black.s52@yandex.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><span style="font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit">Hello all</span><br></div><div><span style="font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit">I can't understand some torus2q options.May be anybody explain me ?</span></div><div><span style="font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit">In the Internet I found some options for torus</span></div><div><span style="font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit"><br></span></div><div><span style="line-height:normal;font-family:arial,sans-serif;font-size:medium">qos_max_vls 8 # its clear for use 8 vl</span><br style="line-height:normal;font-family:arial,sans-serif;font-size:medium"><span style="line-height:normal;font-family:arial,sans-serif;font-size:medium">qos_high_limit 0. # its cleasr for processing only 1 message in high table </span><br style="line-height:normal;font-family:arial,sans-serif;font-size:medium"><span style="line-height:normal;font-family:arial,sans-serif;font-size:medium">qos_vlarb_low 0:4,1:4,2:0,3:0,5:0,6:0,7:0 </span><br style="line-height:normal;font-family:arial,sans-serif;font-size:medium"><span style="line-height:normal;font-family:arial,sans-serif;font-size:medium">qos_vlarb_high 0:4,1:0,2:0,3:0,4:0,5:0,6:0,7:<wbr>0</span><br style="line-height:normal;font-family:arial,sans-serif;font-size:medium"><br></div><div>If I leave this options by default, opensm get warning </div><div>"<span style="line-height:normal;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;white-space:pre-wrap">Warning: torus-2QoS recommends 0 VLarb weights </span></div><div><span style="line-height:normal;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;white-space:pre-wrap"></span><span style="line-height:normal;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;white-space:pre-wrap">for VLs 2-7 on endpoint links; not true ..."</span></div><div><span style="line-height:normal;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;white-space:pre-wrap"><br></span></div><div>Sorry for more questions. I can't found answer in internet.</div><div><br></div><div>1) Why I can't leave this tables ( vlarb_high, vlarb_low) by default ? Who in routing engine torus2q and how use this table ?</div><div>2) Why used only vl0 and vl1. In manual about Torus2q use 0-3 and 4-7 VLs ?</div><div><font face="arial, sans-serif" size="3"><span style="line-height:normal">3) I can't understand why used weight 4 but not for example 64 or 255 ?</span></font></div><div><font face="arial, sans-serif" size="3"><span style="line-height:normal">4) Why I should write this table for extended ca, swe, etc. separately </span></font></div><div><font face="arial, sans-serif" size="3"><span style="line-height:normal"> </span></font></div><div><font face="arial, sans-serif" size="3"><span style="line-height:normal">May be somebody have links about this theme ? </span></font></div><div><font face="arial, sans-serif" size="3"><span style="line-height:normal">Thanks for you interest and time </span></font></div><br>______________________________<wbr>_________________<br>
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