https://www.netdata.cloud/tags/tc-qos-classes/Recent content in tc QoS classes on NetdataHugoen-usSat, 22 Aug 2026 05:09:03 +0300https://www.netdata.cloud/blog/netdata-qos-monitoring/Tue, 26 Sep 2023 00:00:00 +0000https://www.netdata.cloud/blog/netdata-qos-monitoring/<p>Netdata monitors <code>tc</code> QoS classes for all interfaces.</p> <p>If you also use <a href="http://firehol.org/tutorial/fireqos-new-user/">FireQOS</a> it will collect interface and class names.</p> <p>There is a <a href="https://raw.githubusercontent.com/netdata/netdata/master/collectors/tc.plugin/tc-qos-helper.sh.in">shell helper</a> for this (all parsing is done by the plugin in <code>C</code> code - this shell script is just a configuration for the command to run to get <code>tc</code> output).</p> <p>The source of the tc plugin is <a href="https://raw.githubusercontent.com/netdata/netdata/master/collectors/tc.plugin/plugin_tc.c">here</a>. It is somewhat complex, because a state machine was needed to keep track of all the <code>tc</code> classes, including the pseudo classes tc dynamically creates.</p>