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-3031 Lustre <p>once LRU resize landed clients are able to hold lots of locks, what improves performance in general, however not in a case of eviction nor shutdown - lock canceling may take a vary long time. bug originally reported against 1.8.0<br/> <a href="https://bugzilla.lustre.org/show_bug.cgi?id=19557" class="external-link" target="_blank" rel="nofollow noopener">https://bugzilla.lustre.org/show_bug.cgi?id=19557</a></p> LU-3031

canceling many LDLM locks takes too long

Improvement Major Resolved Fixed Oleg Drokin Vitaly Fertman patch Tue, 26 Mar 2013 11:59:34 +0000 Tue, 18 Aug 2015 13:54:44 +0000 Tue, 18 Aug 2015 13:54:44 +0000 Lustre 2.4.0 Lustre 2.8.0 0 8 <p>Xyratex-bug-id: MRP-395</p> <p><a href="http://review.whamcloud.com/5843" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/5843</a></p> <p>Bug 19557 was marked as fixed / patches landed in 2010. </p> <p>In the context of current Master are there still soft lockups? Can you describe how/when you see them? </p> <p>Vitaly would you please respond to Keith's question and quantify the performance gains of this patch in some way?</p> <p>Is there any response on this issue? Otherwise, we will close this issue. </p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/5843/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/5843/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-3031" title="canceling many LDLM locks takes too long" class="issue-link" data-issue-key="LU-3031"><del>LU-3031</del></a> ldlm: disconnect speedup<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 79e81d228320a26f6ea39a174b4bef2ac1dd1fd9</p> <p>Landed for 2.8</p> Development Rank 1|hzvma7: Rank (Obsolete) 7397