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/LU-9425 Lustre <p>Now that fix for <a href="https://jira.whamcloud.com/browse/LU-5718" title="RDMA too fragmented with router" class="issue-link" data-issue-key="LU-5718"><del>LU-5718</del></a> has landed, there is a question as to whether that fix should be "off" by default requiring a module parameter to activate it.  This ticket is a place to "debate" one way or the other and to change the default to "on" if that is what we want.</p> <p>I seem to remember a concern about the doubling of SGEs using memory causing problems for LNet routers which may be memory-lean.</p> <p>Thoughts?</p> LU-9425

Turn RDMA Fragment Fix on by default

Improvement Critical Resolved Fixed Doug Oucharek Doug Oucharek lnet Mon, 1 May 2017 22:16:43 +0000 Tue, 16 May 2017 12:50:45 +0000 Tue, 16 May 2017 12:50:45 +0000 Lustre 2.10.0 Lustre 2.10.0 0 6 <p>Doug Oucharek (doug.s.oucharek@intel.com) uploaded a new patch: <a href="https://review.whamcloud.com/26911" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/26911</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9425" title="Turn RDMA Fragment Fix on by default" class="issue-link" data-issue-key="LU-9425"><del>LU-9425</del></a> lnd: Turn on 2 sges by default<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: aa0600edaa564d5308d7889fbdf157c833077089</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="https://review.whamcloud.com/26911/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/26911/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9425" title="Turn RDMA Fragment Fix on by default" class="issue-link" data-issue-key="LU-9425"><del>LU-9425</del></a> lnd: Turn on 2 sges by default<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: b76a5b14f558eb3b5eba41dbd0c440fe69e25fe4</p> <p>Landed for 2.10</p> Development Rank 1|hzzbk7: Rank (Obsolete) 9223372036854775807