https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LUDOC-267 Lustre Documentation <p>There was a slide deck done by our SEs showing what tuning parameter changes make Truescale run optimally with Lustre. This is marked Intel Confidential and none of the details have shown up in community documentation.</p> <p>This ticket is to get this information into community documentation like the user manual to help direct sysadmins configure for best performance when dealing with Truescale.</p> LUDOC-267

Document Truescale tuning parameters publicly

Bug Major Open Unresolved Lustre Manual Triage Doug Oucharek Thu, 29 Jan 2015 20:24:54 +0000 Thu, 15 Sep 2016 14:44:05 +0000 0 4 <p>Example truescale tuning parameters in these (publically available) presentations:<br/> Openfabrics workshop 2015 <a href="https://www.openfabrics.org/index.php/2015-ofs-user-group-workshop.html" class="external-link" target="_blank" rel="nofollow noopener">https://www.openfabrics.org/index.php/2015-ofs-user-group-workshop.html</a></p> <ul> <li>"Intel Truescale" <a href="https://www.openfabrics.org/images/eventpresos/workshops2015/UGWorkshop/Friday/friday_02.pdf" class="external-link" target="_blank" rel="nofollow noopener">https://www.openfabrics.org/images/eventpresos/workshops2015/UGWorkshop/Friday/friday_02.pdf</a></li> </ul> <p>Eofs LAD 15 <a href="http://www.eofs.eu/?id=lad15" class="external-link" target="_blank" rel="nofollow noopener">http://www.eofs.eu/?id=lad15</a></p> <ul> <li>" Optimization of Lustre performance using a mix of fabric card" <a href="http://www.eofs.eu/fileadmin/lad2015/slides/16_Dmitri_Eremin_LAD15-mix_of_fabrics.pdf" class="external-link" target="_blank" rel="nofollow noopener">http://www.eofs.eu/fileadmin/lad2015/slides/16_Dmitri_Eremin_LAD15-mix_of_fabrics.pdf</a></li> </ul> <p>FYI, <a href="https://jira.whamcloud.com/browse/LU-6735" title="select appropriate optimization options for ko2iblnd according IB cards installed on the system" class="issue-link" data-issue-key="LU-6735"><del>LU-6735</del></a> introduced method for setting o2iblnd paramters based on IB hardware model. However the parameters chosen are not optimal for truescale QDR HCAs.</p> Related Development Rank 1|hzx587: Rank (Obsolete) 17288 Severity