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-16306 Lustre <p>For some I/O application (not open source software) that can be only ran on the customer system, we can only analyze from the Lustre debug log, which makes the debug processing complicated between the customer and developer.</p> <p>It would better that we can reproduce the bug directly according to the Lustre debug log.</p> <p>Thus we propose a mechanism to simulate the I/O call sequences via multiop according to the parsing result from the Lustre debug log and try to reproduce the bug happened on the customer environment.</p> LU-16306

using multiop to simulate I/O call sequence parsing from Lustre debug log

Improvement Minor Resolved Duplicate Qian Yingjin Qian Yingjin Thu, 10 Nov 2022 08:05:42 +0000 Fri, 18 Aug 2023 18:28:52 +0000 Fri, 18 Aug 2023 18:28:52 +0000 0 5 <p>"Qian Yingjin &lt;qian@ddn.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/49094" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/49094</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-16306" title="using multiop to simulate I/O call sequence parsing from Lustre debug log" class="issue-link" data-issue-key="LU-16306"><del>LU-16306</del></a> tests: using multiop to simulate I/O call sequence<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: c7620d240e38e4a6d67b5f8f15637eec89fba4f9</p> <p>Very similar to <a href="https://jira.whamcloud.com/browse/LU-15367" title="Add ability for multiop to take input from a file" class="issue-link" data-issue-key="LU-15367">LU-15367</a>.</p> <p>I'm going to merge this with <a href="https://jira.whamcloud.com/browse/LU-15367" title="Add ability for multiop to take input from a file" class="issue-link" data-issue-key="LU-15367">LU-15367</a>, but the patch from Yingjin is very useful, so I'm going to bring that over, not abandon it.</p> <p>Duplicate of <a href="https://jira.whamcloud.com/browse/LU-15367" title="Add ability for multiop to take input from a file" class="issue-link" data-issue-key="LU-15367">LU-15367</a></p> Duplicate LU-15367 Development Rank 1|i0359b: Rank (Obsolete) 9223372036854775807