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-7393 Lustre <p>Error occurred during soak testing of build '20151104.1' on cluster lola (see <a href="https://wiki.hpdd.intel.com/display/Releases/Soak+Testing+on+Lola#SoakTestingonLola-20151104.1" class="external-link" target="_blank" rel="nofollow noopener">https://wiki.hpdd.intel.com/display/Releases/Soak+Testing+on+Lola#SoakTestingonLola-20151104.1</a>). MDTs are fromated with ldiskfs and OSTs with zfs as storage backend. DNE is enabled. MDSes are configured in HA failover configuration.<br/> OSS nodes are neither restarted nor failed over.</p> <p>Symptom:</p> <ul> <li>OSS node (<tt>lola-3</tt>) shows high load to large number of blocked processes. No iowait or high disk load + long queue and wait times can seen</li> <li>List of blocked process can be seen from 'w' and 't' <tt>sysrq-trigger</tt> iniiated at Nov 5 08:19:12 PST 2015, and 08:23:3 PST 2015 respectively (see attached messages file)</li> <li>Problems most likely started at Nov 4, 18:50<br/> see messages file and debug log file (lustre-log.1446691819.85273.bz2) attached</li> <li>220 additional debug log files have been written which could be provided on demand</li> </ul> lola<br/> build: build: 2.7.62-28-g0754bc8, 0754bc8f2623bea184111af216f7567608db35b6; soakbuild &#39;20151104.1&#39; LU-7393

OSS hung with high load and blocked ll_{*} threads

Bug Blocker Resolved Cannot Reproduce WC Triage Frank Heckes soak Thu, 5 Nov 2015 16:38:08 +0000 Tue, 24 Jan 2017 22:37:50 +0000 Tue, 24 Jan 2017 22:37:50 +0000 0 2 <p>Frank,<br/> Are the debug logs available?<br/> Thanks.<br/> Joe</p> <p>Joe, by accident I didn't attached the files mentioned in the description. I was convinced I did. After checking possible locations on soak nodes and my laptop I'm sure they're gone. I'm very sorry.</p> <p>Issue was not reproduced</p> Development Rank 1|hzxsbz: Rank (Obsolete) 9223372036854775807 Severity