[[acknowledgements]] === Acknowledgements A few people made the online LTTng Documentation possible. http://eepp.ca/[Philippe Proulx] wrote most of the content, created the diagrams, and formatted the document. He is the current maintainer of the LTTng Documentation. Daniel U. Thibault, from the DRDC, wrote an open guide called _LTTng: The Linux Trace Toolkit Next Generation{nbsp}—{nbsp}A Comprehensive User's Guide (version 2.3 edition)_ which was used to complete parts of the <> and <> sections and for a few passages here and there. The entire http://www.efficios.com/[EfficiOS] team made essential reviews of the whole document. We sincerely thank everyone who helped enhance the quality of this documentation.