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-2836 Lustre <p>This issue was created by maloo for Li Wei &lt;liwei@whamcloud.com&gt;</p> <p>This issue relates to the following test suite run: <a href="https://maloo.whamcloud.com/test_sets/03c8681a-7af8-11e2-b916-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/03c8681a-7af8-11e2-b916-52540035b04c</a>.</p> <p>The sub-test test_3 failed with the following error:</p> <blockquote> <p>write failure, but expect success</p></blockquote> <p>Info required for matching: sanity-quota 3</p> LU-2836

Test failure on test suite sanity-quota, subtest test_3

Bug Major Resolved Fixed WC Triage Maloo HB zfs Tue, 19 Feb 2013 21:33:59 +0000 Tue, 9 Mar 2021 00:25:16 +0000 Tue, 9 Mar 2021 00:25:16 +0000 Lustre 2.4.0 Lustre 2.4.0 0 6 <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java">14:39:16:running as uid/gid/euid/egid 60000/60000/60000/60000, groups: 14:39:16: [dd] [<span class="code-keyword">if</span>=/dev/zero] [bs=1M] [of=/mnt/lustre/d0.sanity-quota/d3/f.sanity-quota.3-0] [count=1] 14:39:16:1+0 records in 14:39:16:1+0 records out 14:39:16:1048576 bytes (1.0 MB) copied, 0.0296897 s, 35.3 MB/s 14:39:27:Write to exceed soft limit 14:39:27:running as uid/gid/euid/egid 60000/60000/60000/60000, groups: 14:39:27: [dd] [<span class="code-keyword">if</span>=/dev/zero] [of=/mnt/lustre/d0.sanity-quota/d3/f.sanity-quota.3-0] [bs=1K] [count=10] [seek=1024] 14:39:27:10+0 records in 14:39:27:10+0 records out 14:39:27:10240 bytes (10 kB) copied, 9.24401 s, 1.1 kB/s 14:39:28:Disk quotas <span class="code-keyword">for</span> user quota_usr (uid 60000): </pre> </div></div> <p>It used 11 seconds to flush the data, so the grace has expired before the "Writing before timer goes off"</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java">14:39:30:Write before timer goes off 14:39:30:running as uid/gid/euid/egid 60000/60000/60000/60000, groups: 14:39:30: [dd] [<span class="code-keyword">if</span>=/dev/zero] [of=/mnt/lustre/d0.sanity-quota/d3/f.sanity-quota.3-0] [bs=1K] [count=10] [seek=2048] 14:39:30:dd: writing `/mnt/lustre/d0.sanity-quota/d3/f.sanity-quota.3-0': Disk quota exceeded </pre> </div></div> <p>Not sure why flush 1M bytes data takes so long.</p> <p>When approaching quota limit, client turns to sync write (one page by one page), on some slow test system, data flush could take very long time (longer than grace time), then grace could expires before we start testing.</p> <p>I think we'd enlarge the grace time for the test_3.</p> <p><a href="https://jira.whamcloud.com/browse/LU-2837" title="Test failure on test suite sanity-quota, subtest test_6" class="issue-link" data-issue-key="LU-2837"><del>LU-2837</del></a> has the similar problem, we'd enlarge the waiting time for test_6 either.</p> <p><a href="http://review.whamcloud.com/5539" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/5539</a></p> <p>This is a slow dd command, which is related other slow dd commands.</p> <p>This one is for ldiskfs, it's little bit different with other failures for zfs.</p> <p>Landed for 2.4</p> <p>Bug was closed, but sanity-quota test_3 and test_6 are still being skipped for ZFS filesystems</p> <p>Old blocker for unsupported version</p> <p>This test is still being skipped for ZFS. A patch needs to be submitted to remove it from <tt>ALWAYS_EXCEPT</tt>, with <tt>Test-Parameters: sanity-quota ostfilesystemtype=zfs</tt> run enough times that we are confident that it is passing consistently.</p> <p>Nathaniel Clark (nclark@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/32956" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/32956</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-2836" title="Test failure on test suite sanity-quota, subtest test_3" class="issue-link" data-issue-key="LU-2836"><del>LU-2836</del></a> tests: Re-enable sanity-quota/3,6 for ZFS<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: ec4474bf153b79cb5ac5163f5eec00518ee1a709</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/32956/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/32956/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-2836" title="Test failure on test suite sanity-quota, subtest test_3" class="issue-link" data-issue-key="LU-2836"><del>LU-2836</del></a> tests: Re-enable sanity-quota/3,6 for ZFS<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 22289df697d919d682a3eb890af6f63c63a30df4</p> Duplicate LU-2837 Related LU-2874 LU-2887 LU-4422 Development Rank 1|hzvjh3: Rank (Obsolete) 6870 Severity