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-8600 Lustre <p>This issue was created by maloo for Saurabh Tandan &lt;saurabh.tandan@intel.com&gt;</p> <p>This issue relates to the following test suite run: <a href="https://testing.hpdd.intel.com/test_sets/611ece5e-75c8-11e6-b058-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/611ece5e-75c8-11e6-b058-5254006e85c2</a>.</p> <p>The sub-test test_399 failed with the following error:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>fake write is slower </pre> </div></div> <p>Test logs:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>== sanity test 399: fake write should not be slower than normal write ================================ 02:54:34 (1473328474) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 543.515 s, 1.9 MB/s CMD: onyx-50vm4 /usr/sbin/lctl set_param fail_loc=0x238 fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 632.552 s, 1.7 MB/s /mnt/lustre/f399.sanity has type file OK /mnt/lustre/f399.sanity has size 1048576000 OK CMD: onyx-50vm4 /usr/sbin/lctl set_param fail_loc=0 fail_loc=0 fake write 632.563274817 vs. normal write 543.527018226 in seconds sanity test_399: @@@@@@ FAIL: fake write is slower </pre> </div></div> Lustre version: 2.8.57.39.gbc59a76<br/> master LU-8600

sanity test_399:fake write is slower

Bug Blocker Resolved Fixed Jinshan Xiong Maloo Fri, 9 Sep 2016 23:00:09 +0000 Wed, 1 Feb 2017 00:14:22 +0000 Sat, 10 Sep 2016 05:47:34 +0000 Lustre 2.9.0 Lustre 2.9.0 0 3 <p>Sadly, as I suspected in my last review of <a href="http://review.whamcloud.com/5164" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/5164</a> this is causing test failures in the VM environment.</p> <p>Jinshan, can you please submit a patch to check for VM and use error_ignore in case the performance is worse. We still want to run the test, to make sure that the functionality is working.</p> <p>Jinshan Xiong (jinshan.xiong@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/22427" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/22427</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8600" title="sanity test_399:fake write is slower" class="issue-link" data-issue-key="LU-8600"><del>LU-8600</del></a> tests: ignore error if running in vm for sanity 399<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 27d3c8ceb758c7b9c2a83834e26cd2b6652c27dc</p> <p>Andreas Dilger (andreas.dilger@intel.com) merged in patch <a href="http://review.whamcloud.com/22427/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/22427/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8600" title="sanity test_399:fake write is slower" class="issue-link" data-issue-key="LU-8600"><del>LU-8600</del></a> tests: ignore error if running in vm for sanity 399<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 2fd108171fb08563d2e0ddc09789620d402b0014</p> Related LU-7655 Development Rank 1|hzynw7: Rank (Obsolete) 9223372036854775807 Severity