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-9160] Very slow mount of 300TB+ ldiskfs volume https://jira.whamcloud.com/browse/LU-9160 Lustre <p>An ldiskfs volume of 300TB+ size, formatted with meta_bg option is mounted as Lustre in about 30 minutes. 30 min is unacceptable duration of a mount operation for the L300 appliance.</p> LU-9160 Very slow mount of 300TB+ ldiskfs volume Question/Request Major Resolved Fixed Artem Blagodarenko Artem Blagodarenko Mon, 27 Feb 2017 17:01:33 +0000 Tue, 11 Feb 2020 23:20:31 +0000 Thu, 8 Mar 2018 17:42:59 +0000 Lustre 2.11.0 0 8 <p>Artem Blagodarenko (artem.blagodarenko@seagate.com) uploaded a new patch: <a href="https://review.whamcloud.com/25648" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/25648</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9160" title="Very slow mount of 300TB+ ldiskfs volume" class="issue-link" data-issue-key="LU-9160"><del>LU-9160</del></a> libext2: readahead for meta_bg<br/> Project: tools/e2fsprogs<br/> Branch: master-lustre<br/> Current Patch Set: 1<br/> Commit: 9ece19f042ad1270bde5cd769b63f53c8f6885ad</p> <p>Artem Blagodarenko (artem.blagodarenko@seagate.com) uploaded a new patch: <a href="https://review.whamcloud.com/25649" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/25649</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9160" title="Very slow mount of 300TB+ ldiskfs volume" class="issue-link" data-issue-key="LU-9160"><del>LU-9160</del></a> ldiskfs: preload block groups<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: ce84faf49d8e0977fd6d17c96e235ac49a235366</p> <p>Artem Blagodarenko (artem.blagodarenko@seagate.com) uploaded a new patch: <a href="https://review.whamcloud.com/25722" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/25722</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9160" title="Very slow mount of 300TB+ ldiskfs volume" class="issue-link" data-issue-key="LU-9160"><del>LU-9160</del></a> ldiskfs: preload block groups<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 57ae5a061218a4f1e616b796e7052e9eece67f18</p> <p>Andreas Dilger (andreas.dilger@intel.com) merged in patch <a href="https://review.whamcloud.com/25648/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/25648/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9160" title="Very slow mount of 300TB+ ldiskfs volume" class="issue-link" data-issue-key="LU-9160"><del>LU-9160</del></a> libext2: readahead for meta_bg<br/> Project: tools/e2fsprogs<br/> Branch: master-lustre<br/> Current Patch Set: <br/> Commit: b44aec24e65d1bb38908c4cb5becbe6a5f9c74ef</p> <p>"readahead for meta_bg" patch landed upstream for ext4. Can we commit this patch ?</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="https://review.whamcloud.com/25722/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/25722/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9160" title="Very slow mount of 300TB+ ldiskfs volume" class="issue-link" data-issue-key="LU-9160"><del>LU-9160</del></a> ldiskfs: preload block group descriptors<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: d472485f5297340831b870f30e98bac0398c2927</p> <p>Landed for 2.11</p> <p>Minh Diep (mdiep@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/33151" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33151</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9160" title="Very slow mount of 300TB+ ldiskfs volume" class="issue-link" data-issue-key="LU-9160"><del>LU-9160</del></a> ldiskfs: preload block group descriptors<br/> Project: fs/lustre-release<br/> Branch: b2_10<br/> Current Patch Set: 1<br/> Commit: cf65cd4ca1b78ad8b9a7a5defd03118d7b0a9a7b</p> Related LU-9161 Development Rank 1|hzz57j: Rank (Obsolete) 9223372036854775807