Whamcloud Community JIRA https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 [LU-14801] Improve the performance of "lfs find -perm" by checking on the MDT https://jira.whamcloud.com/browse/LU-14801 Lustre <p>The current implementation of the "-perm" predicate for "lfs find" asks the OST for the permissions of the file. This is not necessary as this information is already available on the MDT.</p> LU-14801 Improve the performance of "lfs find -perm" by checking on the MDT Improvement Minor Resolved Fixed Guillaume Courrier Guillaume Courrier Wed, 30 Jun 2021 14:08:31 +0000 Sun, 10 Oct 2021 15:13:24 +0000 Sun, 10 Oct 2021 15:13:24 +0000 Lustre 2.15.0 Lustre 2.15.0 0 3 <p>Guillaume Courrier (guillaume.courrier@cea.fr) uploaded a new patch: <a href="https://review.whamcloud.com/44118" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/44118</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14801" title="Improve the performance of &quot;lfs find -perm&quot; by checking on the MDT" class="issue-link" data-issue-key="LU-14801"><del>LU-14801</del></a>: Improve the performance of "lfs find -perm"<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 32d197ef5e27575ec7d8592e58e092182df1d06a</p> <p>We have noticed some performance issue related to the fact that the code was checking the permissions on the OST instead of the MDT. This new version should solve this issue.</p> <p> </p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/44118/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/44118/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14801" title="Improve the performance of &quot;lfs find -perm&quot; by checking on the MDT" class="issue-link" data-issue-key="LU-14801"><del>LU-14801</del></a>: utils: improve performance of 'lfs find -perm'<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 8c2d87037d4b761428ddad076e296ee05c85cc52</p> <p>Landed for 2.15</p> Blocker LU-11188 Development Rank 1|i01y47: Rank (Obsolete) 9223372036854775807