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-1776 Lustre <p>This issue was created by maloo for yujian &lt;yujian@whamcloud.com&gt;</p> <p>This issue relates to the following test suite run: <a href="https://maloo.whamcloud.com/test_sets/60788e20-eb2c-11e1-ba73-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/60788e20-eb2c-11e1-ba73-52540035b04c</a>.</p> <p>The sub-test test_220 failed with the following error:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre> - created 1030000 (time 1345384521.87 total 2189.78 last 33.07) - created 1040000 (time 1345384541.54 total 2209.45 last 19.67) open(/mnt/lustre/d0.sanity/d220/f1055867) error: No space left on device total: 1048039 creates in 2234.40 seconds: 469.05 creates/second sanity test_220: @@@@@@ FAIL: test_220 failed with 3 </pre> </div></div> <p>Info required for matching: sanity 220</p> <p>More instances:<br/> <a href="https://maloo.whamcloud.com/test_sets/7fccd814-e823-11e1-9f19-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/7fccd814-e823-11e1-9f19-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/24e9800c-e795-11e1-a0f9-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/24e9800c-e795-11e1-a0f9-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/f0f78744-e69f-11e1-80c3-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/f0f78744-e69f-11e1-80c3-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/6588d858-e77a-11e1-94fa-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/6588d858-e77a-11e1-94fa-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/2314d086-e59e-11e1-ae4e-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/2314d086-e59e-11e1-ae4e-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/36d9b0b8-e4eb-11e1-af05-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/36d9b0b8-e4eb-11e1-af05-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/36220096-e449-11e1-af05-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/36220096-e449-11e1-af05-52540035b04c</a></p> LU-1776

sanity test_220: open(/mnt/lustre/d0.sanity/d220/f1055867) error: No space left on device

Bug Blocker Resolved Fixed Hongchao Zhang Maloo Tue, 21 Aug 2012 05:34:56 +0000 Sat, 22 Dec 2012 10:50:13 +0000 Sun, 16 Sep 2012 19:34:21 +0000 Lustre 2.1.3 Lustre 2.1.4 0 6 <p>Hongchao</p> <p>Could you please look into this one?</p> <p>Thanks</p> <p>Peter</p> <p>this problem is caused by the insufficient objects(inodes) in MDT!</p> <p>lustre-MDT0000_UUID 1048576 537 1048039 0% /mnt/lustre<span class="error">&#91;MDT:0&#93;</span><br/> lustre-OST0000_UUID 1981440 164 1981276 0% /mnt/lustre<span class="error">&#91;OST:0&#93;</span><br/> lustre-OST0001_UUID 1981440 155 1981285 0% /mnt/lustre<span class="error">&#91;OST:1&#93;</span><br/> lustre-OST0002_UUID 1981440 159 1981281 0% /mnt/lustre<span class="error">&#91;OST:2&#93;</span><br/> lustre-OST0003_UUID 1981440 158 1981282 0% /mnt/lustre<span class="error">&#91;OST:3&#93;</span><br/> lustre-OST0004_UUID 1981440 157 1981283 0% /mnt/lustre<span class="error">&#91;OST:4&#93;</span><br/> lustre-OST0005_UUID 1981440 157 1981283 0% /mnt/lustre<span class="error">&#91;OST:5&#93;</span><br/> lustre-OST0006_UUID 1981440 156 1981284 0% /mnt/lustre<span class="error">&#91;OST:6&#93;</span></p> <p>filesystem summary: 1048576 537 1048039 0% /mnt/lustre</p> <p>the whole filesystem can only contain 1048576 files(limited by MDT), but the OSTs have much more objects even for "stripe_count=1"!</p> <p>indeed, yet another victim of our 2G MDTs.</p> <p>This is blocking the review testing on b2_1 patches now:<br/> <a href="https://maloo.whamcloud.com/test_sets/bb7e1664-eed8-11e1-8e98-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/bb7e1664-eed8-11e1-8e98-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/64df0a36-ee81-11e1-8e98-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/64df0a36-ee81-11e1-8e98-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/f34e5c58-ee0a-11e1-b95b-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/f34e5c58-ee0a-11e1-b95b-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/ae15f4ac-eedc-11e1-9426-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/ae15f4ac-eedc-11e1-9426-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/6698bba8-ed30-11e1-8e13-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/6698bba8-ed30-11e1-8e13-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/ddb30780-ed43-11e1-8e13-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/ddb30780-ed43-11e1-8e13-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/8643b268-ecf5-11e1-b788-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/8643b268-ecf5-11e1-b788-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/592a37b6-ecc3-11e1-ba25-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/592a37b6-ecc3-11e1-ba25-52540035b04c</a></p> <p>So is this something that Chris will need to adjust? Should this ticket be moved to the TT project?</p> <p>this should be moved to TT, and this test should be skipped if there is less inodes in MDT.</p> <p>To be honest, having test_220 create 1M files for an hour just to test OST pools out of space is a huge waste of testing time. Instead, we should cherry-pick commit d0efb7dea9b8a5c571d63a0e019f16e75d16131f (<a href="http://review.whamcloud.com/1676" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/1676</a> "<a href="https://jira.whamcloud.com/browse/LU-748" title="sanity test 220 must be placed in SLOW set" class="issue-link" data-issue-key="LU-748"><del>LU-748</del></a> test: shorten the runtime of sanity subtest_220") from master to avoid this test environment dependency and time sink entirely.</p> <p>Oleg has cherry-picked <a href="https://jira.whamcloud.com/browse/LU-748" title="sanity test 220 must be placed in SLOW set" class="issue-link" data-issue-key="LU-748"><del>LU-748</del></a> (commit d0efb7dea9b8a5c571d63a0e019f16e75d16131f) to b2_1, so this problem should be gone for future 2.1 testing.</p> Duplicate LU-748 Development Rank 1|hzv527: Rank (Obsolete) 4353 Severity