https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/INFRAUTILS-21 infrautils <p>AFAIK it is possible have (some level of) automated deadlock detection in the JVM.</p> <p>AFAIK, basically that section that you sometimes get at the end when you do jstack <span class="error">&#91;-l ?&#93;</span> can also be programmatically used.</p> <p>This should make it possible to have automated logging in case of (suspected) deadlocks.</p> <p><a href="http://metrics.dropwizard.io/3.2.3/manual/jvm.html" class="external-link" target="_blank" rel="nofollow noopener">http://metrics.dropwizard.io/3.2.3/manual/jvm.html</a> makes me think that Dropwizard Metrics is already doing something like - I'll find out more about it, and how to automatically pre-configure to log for us, once I'm done with <a href="https://jira.opendaylight.org/browse/INFRAUTILS-19" title="Coda Hale Dropwizard Metrics integration" class="issue-link" data-issue-key="INFRAUTILS-19"><del>INFRAUTILS-19</del></a>.</p> INFRAUTILS-21

Automatic deadlock detection logging

New Feature High Resolved Done Michael Vorburger Michael Vorburger Sat, 4 Nov 2017 00:06:59 +0000 Wed, 28 Feb 2018 10:21:11 +0000 Tue, 30 Jan 2018 13:51:53 +0000 Oxygen 0 1 <p><a href="http://metrics.dropwizard.io/3.2.3/apidocs/com/codahale/metrics/jvm/ThreadDeadlockDetector.html" class="external-link" target="_blank" rel="nofollow noopener">http://metrics.dropwizard.io/3.2.3/apidocs/com/codahale/metrics/jvm/ThreadDeadlockDetector.html</a></p> <p><a href="https://git.opendaylight.org/gerrit/#/c/66690/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/66690/</a></p> <p>This is already proving useful e.g. in <a href="https://jira.opendaylight.org/browse/BGPCEP-760" title="Deadlock in manypeers_changecount test" class="issue-link" data-issue-key="BGPCEP-760"><del>BGPCEP-760</del></a>!</p> Blocks INFRAUTILS-24 INFRAUTILS-22 INFRAUTILS-19 Development Rank 0|i0379b: