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-2428 Lustre <p><a href="https://maloo.whamcloud.com/test_sets/cedea7ac-e715-11e1-ac43-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/cedea7ac-e715-11e1-ac43-52540035b04c</a></p> LU-2428

ost-pools 18: Degradation with wide pool is 43% > 30%

Bug Blocker Closed Won't Fix Alex Zhuravlev Li Wei yuc2 Wed, 22 Aug 2012 04:47:50 +0000 Sun, 14 Aug 2016 17:20:34 +0000 Sun, 14 Aug 2016 17:20:34 +0000 Lustre 2.4.0 Lustre 2.4.1 Lustre 2.5.0 0 6 <p><a href="https://maloo.whamcloud.com/test_sets/49bb7fa8-ecad-11e1-ba25-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/49bb7fa8-ecad-11e1-ba25-52540035b04c</a></p> <p>This test has failed rarely on master as in the past, which is why it is marked "error_ignore".</p> <p>That said, it does appear that this is a steady regression on orion. I don't think this is a blocker for orion_head_sync, but we'll need to understand why the OST pools performance is significantly impacted.</p> <p><a href="https://maloo.whamcloud.com/test_sets/cf495660-fcc3-11e1-b09c-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/cf495660-fcc3-11e1-b09c-52540035b04c</a></p> <p>another failure seen in lustre-master with ldiskfs</p> <p><a href="https://maloo.whamcloud.com/test_sets/59aff5bc-3d73-11e2-b377-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/59aff5bc-3d73-11e2-b377-52540035b04c</a></p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>client-27vm3: Pool lustre.testpool destroyed CMD: client-27vm6.lab.whamcloud.com lctl get_param -n lov.lustre-*.pools.testpool 2&gt;/dev/null || echo foo total: 7059 creates in 14.63 seconds: 482.45 creates/second iter 3: 7059 creates with missing pool Avg files created in 15 seconds without pool: 3493 Avg files created in 15 seconds with pool: 2673 Avg files created in 15 seconds missing pool: 2353 No pool / wide pool: 23 %. No pool / missing pool: 32 %. ost-pools test_18: @@@@@@ IGNORE (bz23408): Degradation with wide pool is 32% &gt; 30% </pre> </div></div> <p>Hit this issue when testing 2.4.50-RC1 on SLES11 SP2 client:<br/> <a href="https://maloo.whamcloud.com/test_sets/100d9812-bf30-11e2-88e0-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/100d9812-bf30-11e2-88e0-52540035b04c</a></p> <p>Also seen in lustre-2_4RC2 RHEL6 client:<br/> <a href="https://maloo.whamcloud.com/test_sets/3f122714-c60a-11e2-9bf1-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/3f122714-c60a-11e2-9bf1-52540035b04c</a></p> <p>Hit this issue on lustre-master build #1560 zfs<br/> <a href="https://maloo.whamcloud.com/test_sets/021e1e98-ed43-11e2-99b4-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/021e1e98-ed43-11e2-99b4-52540035b04c</a></p> <p>More instances on Lustre b2_4 branch:<br/> <a href="https://maloo.whamcloud.com/test_sets/64f55a14-fd78-11e2-9fdb-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/64f55a14-fd78-11e2-9fdb-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/e8d89476-ce1c-11e2-96ef-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/e8d89476-ce1c-11e2-96ef-52540035b04c</a><br/> <a href="https://maloo.whamcloud.com/test_sets/3f122714-c60a-11e2-9bf1-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/3f122714-c60a-11e2-9bf1-52540035b04c</a></p> <p>Lustre build: <a href="http://build.whamcloud.com/job/lustre-b2_4/44/" class="external-link" target="_blank" rel="nofollow noopener">http://build.whamcloud.com/job/lustre-b2_4/44/</a> (2.4.1 RC1)<br/> Distro/Arch: RHEL6.4/x86_64<br/> FSTYPE=zfs<br/> MDSCOUNT=4</p> <p>The same failure occurred:<br/> <a href="https://maloo.whamcloud.com/test_sets/8c1bf26a-1650-11e3-aa2a-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/8c1bf26a-1650-11e3-aa2a-52540035b04c</a></p> <p>hit this issue on master build #1687<br/> <a href="https://maloo.whamcloud.com/test_sets/00b78f76-26cd-11e3-83d1-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/00b78f76-26cd-11e3-83d1-52540035b04c</a></p> <p>Lustre build: <a href="http://build.whamcloud.com/job/lustre-b2_4/47/" class="external-link" target="_blank" rel="nofollow noopener">http://build.whamcloud.com/job/lustre-b2_4/47/</a><br/> Distro/Arch: RHEL6.4/x86_64(server), SLES11SP2/x86_64 (client)</p> <p>The same failure occurred:<br/> <a href="https://maloo.whamcloud.com/test_sets/13c3ccd2-42ad-11e3-9bed-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/13c3ccd2-42ad-11e3-9bed-52540035b04c</a></p> <p>More instance on Lustre b2_4 branch with FSTYPE=zfs:<br/> <a href="https://maloo.whamcloud.com/test_sets/c11a4efc-4441-11e3-8472-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/c11a4efc-4441-11e3-8472-52540035b04c</a></p> <p>Old ticket for unsupported version</p> Development Rank 1|hzuxkf: Rank (Obsolete) 3100 Severity