virtual_016

QEMU tracing

Stefan Hajnoczi的博客中，有几篇关于tracing的介绍[1][2]。源码中所带的文档也有一个介绍[3]，我还翻译了一下[4]。

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[1] Observability using QEMU tracing, http://blog.vmsplice.net/2011/02/observability-using-qemu-tracing.html

[2] How to write trace analysis scripts for QEMU, http://blog.vmsplice.net/2011/03/how-to-write-trace-analysis-scripts-for.html

[3] (QEMU Doc), tracing.txt https://github.com/qemu/qemu/blob/master/docs/devel/tracing.txt

[4] QEMU跟踪 / QEMU文档翻译: Tracing, http://blog.jcix.top/2017-08-26/qemu_doc_tracing/