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[doc] Add small section for docker on Ubuntu (#668)
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@ -584,6 +584,16 @@ The best way to run Tracy is on bare metal. Avoid profiling applications in virt
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\item Call stack sampling might lack time stamps. While you can use such a reduced data set to perform statistical analysis, you won't be able to limit the time range or see the sampling zones on the timeline.
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\end{itemize}
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\paragraph{Docker on Linux}
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Although the basic features will work without them, you'll have to grant elevated access rights to the container running your client. Here is a sample configuration that \textit{may} enable the CPU sampling features\footnote{Tested on Ubuntu 22.04.3, docker 24.0.4}.
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\begin{itemize}
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\item \texttt{-{}-privileged}
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\item \texttt{-{}-mount "type=bind,source=/sys/kernel/debug,target=/sys/kernel/debug,readonly"}
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\item \texttt{-{}-user 0:0}
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\item \texttt{-{}-pid=host}
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\end{itemize}
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\subsubsection{Changing network port}
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By default, the client and server communicate on the network using port 8086. The profiling session utilizes the TCP protocol, and the client sends presence announcement broadcasts over UDP.
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