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-8475] Slab allocations for target threads and session info https://jira.whamcloud.com/browse/LU-8475 Lustre <p>lu_env cache was made to store data and minimize alloc/free calls. But it was removed, so the memory pressure much increased for vmalloc subsystem. Processing of any rpc starts from lu_env_init instead of searching.</p> LU-8475 Slab allocations for target threads and session info Improvement Major Resolved Fixed WC Triage Alexander Boyko Wed, 3 Aug 2016 08:31:19 +0000 Tue, 24 Oct 2017 13:05:36 +0000 Tue, 24 Oct 2017 13:05:36 +0000 Lustre 2.11.0 0 3 <p>Alexander Boyko (alexander.boyko@seagate.com) uploaded a new patch: <a href="http://review.whamcloud.com/21654" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/21654</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8475" title="Slab allocations for target threads and session info" class="issue-link" data-issue-key="LU-8475"><del>LU-8475</del></a> target: use slab allocation<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 8f6d3e21f1ad215613aa5e745ea0fccb92d1c2ec</p> <p>the major reason for lu_env is to save stack as it's very limited in the kernel.</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="https://review.whamcloud.com/21654/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/21654/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8475" title="Slab allocations for target threads and session info" class="issue-link" data-issue-key="LU-8475"><del>LU-8475</del></a> target: use slab allocation<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 1755c9f628c2a9f240c1d78765c4d4dd74c46e99</p> <p>Landed for 2.11</p> Development Rank 1|hzyje7: Rank (Obsolete) 9223372036854775807