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-15740 Lustre <p>This issue was created by maloo for Cliff White &lt;cwhite@whamcloud.com&gt;</p> <p>This issue relates to the following test suite run: <a href="https://testing.whamcloud.com/test_sets/6363612b-d4a1-4780-9248-a54e1bf4bfea" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sets/6363612b-d4a1-4780-9248-a54e1bf4bfea</a></p> <p>test_1 failed with the following error:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>'Space not all freed: now 8932kB, was 8788kB' </pre> </div></div> <p>May be a repeat of <a href="https://jira.whamcloud.com/browse/LU-10106" title="runtests test_1: Space not all freed" class="issue-link" data-issue-key="LU-10106"><del>LU-10106</del></a>, <a href="https://jira.whamcloud.com/browse/LU-12807" title="runtests test 1 fails with &#39;&#39;Space not all freed: now 180500kB, was 180424kB.&#39;&#39;" class="issue-link" data-issue-key="LU-12807"><del>LU-12807</del></a>, <a href="https://jira.whamcloud.com/browse/LU-12579" title="runtests: test_1: @@@@@@ FAIL: Space not all freed: now 309264kB, was 307632kB." class="issue-link" data-issue-key="LU-12579"><del>LU-12579</del></a></p> <p>VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV<br/> runtests test_1 - 'Space not all freed: now 8932kB, was 8788kB'</p> LU-15740

runtests test_1: 'Space not all freed

Bug Minor Resolved Fixed Andreas Dilger Maloo Wed, 13 Apr 2022 18:29:30 +0000 Wed, 6 Dec 2023 20:56:56 +0000 Thu, 19 Oct 2023 15:12:10 +0000 Lustre 2.16.0 Lustre 2.15.4 0 3 <p>It seems unlikely that this is a straight duplicate of <a href="https://jira.whamcloud.com/browse/LU-12807" title="runtests test 1 fails with &#39;&#39;Space not all freed: now 180500kB, was 180424kB.&#39;&#39;" class="issue-link" data-issue-key="LU-12807"><del>LU-12807</del></a>, since that was dealing with a difference of only 64KB, while this is 144KB difference or more. </p> <p>There have been 15 similar failures in the past 4 weeks, but it goes back a long time and it could just be a slow bleed from 64KB to 144KB of space usage.</p> <p>"Andreas Dilger &lt;adilger@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/47065" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/47065</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15740" title="runtests test_1: &#39;Space not all freed" class="issue-link" data-issue-key="LU-15740"><del>LU-15740</del></a> tests: add more stats to runtests<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: a9c290bc420028de274ccfc2c52363bde6208f49</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/47065/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/47065/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15740" title="runtests test_1: &#39;Space not all freed" class="issue-link" data-issue-key="LU-15740"><del>LU-15740</del></a> tests: add more stats to runtests<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 156073a2914145e2b029a658aeec04a54c524e5b</p> <p>"Andreas Dilger &lt;adilger@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/50419" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/50419</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15740" title="runtests test_1: &#39;Space not all freed" class="issue-link" data-issue-key="LU-15740"><del>LU-15740</del></a> tests: scale fs_log_size by OSTCOUNT<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 56edc654cc035af4e5f60c821892b93655ed5c5e</p> <p>In all of the cases where <tt>fs_log_size()</tt> is checked (<tt>runtests</tt> included) the actual space compared was based on OST space usage. However, it looks like <tt>runtests</tt> was failing because <tt>fs_log_size()</tt> was scaling the returned value based on the MDT count, and not on the OST count. It looks like the main "leakage" of space on the OSTs was only due to blocks being allocated to the object directories <tt>O/&lt;seq&gt;/dN</tt>, and this was very obvious when <tt>runtests</tt> was run in isolation and failed repeatedly, but passed if it was run after other tests.</p> <p>Change <tt>fs_log_size()</tt> to scale the "slop" by <tt>OSTCOUNT</tt> rather than <tt>MDTCOUNT</tt>.</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/c/fs/lustre-release/+/50419/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/50419/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15740" title="runtests test_1: &#39;Space not all freed" class="issue-link" data-issue-key="LU-15740"><del>LU-15740</del></a> tests: scale fs_log_size by OSTCOUNT<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: fabec6f2cb39950a2f208567dac716e21880fa9f</p> <p>"Andreas Dilger &lt;adilger@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/51606" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/51606</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15740" title="runtests test_1: &#39;Space not all freed" class="issue-link" data-issue-key="LU-15740"><del>LU-15740</del></a> tests: scale fs_log_size by OSTCOUNT<br/> Project: fs/lustre-release<br/> Branch: b2_15<br/> Current Patch Set: 1<br/> Commit: 3d2bcc99c9b3deb296f2659f65daedea710dec10</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/c/fs/lustre-release/+/51606/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/51606/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15740" title="runtests test_1: &#39;Space not all freed" class="issue-link" data-issue-key="LU-15740"><del>LU-15740</del></a> tests: scale fs_log_size by OSTCOUNT<br/> Project: fs/lustre-release<br/> Branch: b2_15<br/> Current Patch Set: <br/> Commit: 34e1409cad412086d509349f64dc9d77911d2fb8</p> Duplicate LU-17339 Related LU-12807 Development Rank 1|i02n0n: Rank (Obsolete) 9223372036854775807 Severity