[lttv.git] / tags / lttv-0.11.3-23102008 / doc / user / user_guide / html / c20.html

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>Chapter 1. Introduction</H1
><P
>&#13;Linux Trace Toolkit (LTT) is a tracing tool that permits to get all the possible
execution information from the Linux Kernel. It is based on kernel
instrumentation and a high-speed relay file system to copy the information from
the kernel space to the user space.
</P
><P
>&#13;Linux Trace Toolkit Viewer (LTTV) is the second generation of visualization
tool. It is based on a trace format (the files where the data is recorded on
disk) written by the LTTng tracer.
</P
><P
>&#13;This document explains all the steps that are necessary in order to record a
trace with LTT and view it with LTTV.
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Commit	Line	Data
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	2	<HTML
	3	><HEAD
	4	><TITLE
	5	>Introduction</TITLE
	6	><META
	7	NAME="GENERATOR"
	8	CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
	9	REL="HOME"
	10	TITLE="Linux Trace Toolkit Viewer User Guide"
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	12	REL="PREVIOUS"
	13	TITLE="Linux Trace Toolkit Viewer User Guide"
	14	HREF="index.html"><LINK
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	37	>Linux Trace Toolkit Viewer User Guide</TH
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	43	VALIGN="bottom"
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65	><HR
66	ALIGN="LEFT"
67	WIDTH="100%"></DIV
68	><DIV
69	CLASS="chapter"
70	><H1
71	><A
72	NAME="AEN20"
73	></A
74	>Chapter 1. Introduction</H1
75	><P
76	> Linux Trace Toolkit (LTT) is a tracing tool that permits to get all the possible
77	execution information from the Linux Kernel. It is based on kernel
78	instrumentation and a high-speed relay file system to copy the information from
79	the kernel space to the user space.
80	</P
81	><P
82	> Linux Trace Toolkit Viewer (LTTV) is the second generation of visualization
83	tool. It is based on a trace format (the files where the data is recorded on
84	disk) written by the LTTng tracer.
85	</P
86	><P
87	> This document explains all the steps that are necessary in order to record a
88	trace with LTT and view it with LTTV.
89	</P
90	></DIV
91	><DIV
92	CLASS="NAVFOOTER"
93	><HR
94	ALIGN="LEFT"
95	WIDTH="100%"><TABLE
96	SUMMARY="Footer navigation table"
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135	>Linux Trace Toolkit Viewer User Guide</TD
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138	ALIGN="center"
139	VALIGN="top"
140	> </TD
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143	ALIGN="right"
144	VALIGN="top"
145	>Getting started</TD
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151	>