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-15316 Lustre <p>This issue was created by maloo for jianyu &lt;yujian@whamcloud.com&gt;</p> <p>This issue relates to the following test suite run: <a href="https://testing.whamcloud.com/test_sets/4c203f3a-8cc4-4cea-b56e-a9d46c8222ec" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sets/4c203f3a-8cc4-4cea-b56e-a9d46c8222ec</a></p> <p>test_255a failed with the following error:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>/usr/lib64/lustre/tests/sanity.sh: line 21421: [: -lt: unary operator expected /usr/lib64/lustre/tests/test-framework.sh: line 1385: dmidecode: command not found sanity test_255a: @@@@@@ FAIL: Speedup with willread is less than .29%, got .58% </pre> </div></div> <p>VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV<br/> sanity test_255a - Speedup with willread is less than .29%, got .58%</p> SLES15 SP2 LU-15316

sanity test_255a: dmidecode: command not found

Bug Minor Open Unresolved WC Triage Maloo Fri, 3 Dec 2021 21:41:54 +0000 Wed, 9 Mar 2022 22:08:10 +0000 Lustre 2.15.0 0 3 <p>+1 <a href="https://testing.whamcloud.com/test_sets/2a1d1b6b-9cd7-4b69-8360-c38c83b162de" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sets/2a1d1b6b-9cd7-4b69-8360-c38c83b162de</a></p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Average uncached read: 23.47 Average speedup with OSS cached read: 30.55 = +30.16% Average speedup with ladvise willread: 30.92 = +31.74% /usr/lib64/lustre/tests/sanity.sh: line 19619: [: 15.27: integer expression expected /usr/lib64/lustre/tests/test-framework.sh: line 1349: dmidecode: command not found sanity test_255a: @@@@@@ FAIL: Speedup with willread is less than 15.27%, got 30.92% </pre> </div></div> <p>It looks like the math is failing because of the use of decimal numbers, even though the test itself is passing. </p> <p>The test is then trying to use either "<tt>virt-what</tt>" or "<tt>dmidecode</tt>" to decide if this is a VM or not. Either or both of the <tt>virt-what</tt> or <tt>dmidecode</tt> RPMs needs to be installed for that, but this is secondary to the actual failure.</p> <p>Not sure why this started failing now. It looks like it has always been failing, but "dmidecode" or "virt-what" were causing the error to be ignored:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Average uncached read: 15.93 Average speedup with OSS cached read: 22.10 = +38.73% Average speedup with ladvise willread: 21.49 = +34.90% /usr/lib64/lustre/tests/sanity.sh: line 19613: [: 11.05: integer expression expected running in VM 'kvm', ignore error sanity test_255a: @@@@@@ IGNORE (env=kvm): Speedup with willread is less than 11.05%, got 21.49% </pre> </div></div> <p>"Andreas Dilger &lt;adilger@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/46350" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46350</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15316" title="sanity test_255a: dmidecode: command not found" class="issue-link" data-issue-key="LU-15316">LU-15316</a> tests: use integers in sanity test_255a<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: a96a4a5894bef714b19086fa09918080f05a7674</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/46350/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46350/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15316" title="sanity test_255a: dmidecode: command not found" class="issue-link" data-issue-key="LU-15316">LU-15316</a> tests: use integers in sanity test_255a<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: c185410b0007f841962979f8d6c367db9c48c2a3</p> <p>There likely also needs to be a "<tt>dmidecode</tt>" package installed on some of the test nodes/images to solve this completely, but it is worthwhile to fix the actual test cases first if this isn't too disruptive.</p> Duplicate LU-13977 Development Rank 1|i02bjz: Rank (Obsolete) 9223372036854775807 Severity