<html><head></head><body><div style="color:#000; background-color:#fff; font-family:lucida console, sans-serif;font-size:13px"><div id="yui_3_16_0_ym19_1_1516782489502_16431"><span>I have seen this issue multiple times where enabling "too much" debug log causes pipelines to freeze.</span></div> <div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" style="display: block;"> <div style="font-family: lucida console, sans-serif; font-size: 13px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"><font face="Arial" size="2"> Le Mercredi 24 janvier 2018 9h01, Sebastian Dröge <sebastian@centricular.com> a écrit :<br></font></div> <br><br> <div class="y_msg_container"><div dir="ltr">On Tue, 2018-01-23 at 23:02 +0000, David Wells wrote:<div class="yqt7327349192" id="yqtfd65458"><br clear="none">> Hi Tim.<br clear="none">> <br clear="none">> We were setting up logging to do the trace and inadvertently turned<br clear="none">> off logging and the chain work. <br clear="none">> <br clear="none">> From that view point we found that if GST_DEBUG=4 or less it works as<br clear="none">> expected. If it is set to 5 or greater the results are what I<br clear="none">> reported.<br clear="none">> It appears the logging is causing the issue.</div><br clear="none"><br clear="none">While that's possible, most likely this just means that your problem is<br clear="none">a race condition somewhere and enabling enough debug output changes<br clear="none">timing enough so that it does not happen anymore.<br clear="none"><br clear="none">What would be useful to have would be a stack trace of all threads at<br clear="none">the time when it locks up.<br clear="none"><br clear="none">-- <br clear="none">Sebastian Dröge, Centricular Ltd · <a shape="rect" href="https://www.centricular.com/" target="_blank">https://www.centricular.com</a></div><div class="yqt7327349192" id="yqtfd02687">_______________________________________________<br clear="none">gstreamer-devel mailing list<br clear="none"><a shape="rect" ymailto="mailto:gstreamer-devel@lists.freedesktop.org" href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a><br clear="none"><a shape="rect" href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br clear="none"></div><br><br></div> </div> </div> </div></div></body></html>