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-449 Lustre <p>Since none of the code in the LNetPut/send path really uses LNET_MAX_PAYLOAD but they do check LNET_MAX_IOV, remove the restriction on LNET_MAX_PAYLOAD to be PAGE_SIZE * LNET_MAX_IOV. </p> <p>This allows us to build Lustre with a configure flag of --max-payload-mb=XXX. This enables Cray DVS to send larger requests through the network, greatly reducing the software overhead.</p> <p>There are more discussions in Oracle Bug 22293.</p> LU-449

Remove LNET_MAX_PAYLOAD calculation based on PAGE_SIZE & LNET_MAX_IOV

Bug Major Resolved Won't Fix Liang Zhen Wally Wang Wed, 22 Jun 2011 16:47:32 +0000 Thu, 25 Apr 2013 09:21:09 +0000 Thu, 25 Apr 2013 09:21:09 +0000 0 4 <p>Change is in:</p> <p><a href="http://review.whamcloud.com/#change,1005" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,1005</a></p> <p>We can drop this patch and close the bug. DVS implemented its own payload splitting.</p> <p>Closing old issue per Wally's last comment.</p> Bugzilla ID 22293.0 Development Rank 1|hzvozz: Rank (Obsolete) 7878 Severity