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-6743 Lustre <p>OUT protocol can be improved in few cases:</p> <ul class="alternate" type="square"> <li>replace struct obdo with a flexible structure, as the former is ~280bytes</li> <li>encode frequently used EA's names</li> </ul> LU-6743

OUT: improvements to the protocol

Improvement Minor Resolved Duplicate Alex Zhuravlev Alex Zhuravlev Thu, 18 Jun 2015 06:06:55 +0000 Wed, 16 Sep 2015 12:46:41 +0000 Wed, 16 Sep 2015 12:46:40 +0000 0 3 <p>this can help to save space in ZIL, so runtime I/O overhead to support ZIL. also, this may help to utilize bandwidth when we start to batch destroy/setattr from MDT to OST.</p> <p>Alex Zhuravlev (alexey.zhuravlev@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/15336" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/15336</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6743" title="OUT: improvements to the protocol" class="issue-link" data-issue-key="LU-6743"><del>LU-6743</del></a> out: few optimization to the protocol<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 5116c967ec26f3e3eceed1d12a8cf818d456a356</p> <p>Since this is a protocol change, it would need proper interoperability checks (OBD_CONNECT flag) before it is used. Since this is only between servers, the interop check shouldn't be needed between MDTs, but it might be needed during OST upgrades.</p> <p>yes, for sure, some compatibility bits are needed.</p> <p>a dup of <a href="https://jira.whamcloud.com/browse/LU-4215" title="Some expected improvements for OUT" class="issue-link" data-issue-key="LU-4215">LU-4215</a></p> Development Rank 1|hzxg3z: Rank (Obsolete) 9223372036854775807