X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=README;h=a68e8707183a3e8a0456c0ac7499d262b84137e8;hb=d6322067aa791234d0d81e1a6b03b445635d5f65;hp=47904d4922ac6144a41fcfa1353c2aec5b21002f;hpb=0207cc51527316a3cff9c713615413cb026bc637;p=ust.git diff --git a/README b/README index 47904d4..a68e870 100644 --- a/README +++ b/README @@ -1,51 +1,84 @@ -LTTNG USERSPACE TRACER +LTTNG USERSPACE TRACER (UST) +---------------------------- + +UST web site and manual: http://lttng.org/ust Updated versions of this package may be found at: - git://git.dorsal.polymtl.ca/git/ust.git -Dependencies: + * Releases: http://lttng.org/files/ust/releases + * GitWeb: http://git.dorsal.polymtl.ca (project: ust) + * Git: git://git.dorsal.polymtl.ca/git/ust.git + + + +PREREQUISITES: + + - liburcu + + Userspace RCU library, by Mathieu Desnoyers and Paul E. McKenney + * Releases: http://lttng.org/files/ust/releases + * GitWeb: http://lttng.org/cgi-bin/gitweb.cgi?p=userspace-rcu.git;a=summary + * Git: git://lttng.org/userspace-rcu.git + + -> This release was tested with liburcu v0.4.1 + + + - libkcompat + + Linux kernel userspace compatibility library. + (Provides userspace ports of some kernel APIs.) + * Releases: http://lttng.org/files/ust/releases + * GitWeb: http://git.dorsal.polymtl.ca (project: libkcompat) + * Git: git://git.dorsal.polymtl.ca/git/libkcompat.git + + -> This release was tested with libkcompat v0.1 + + + +INSTALLATION INSTRUCTIONS: + + - Download, compile and install liburcu and libkcompat. + - In this package's tree, run ./configure. + - Run make. + - Run make install. + - Run ldconfig. + - See the manual for usage instructions. + + + +TRACE VIEWER: -- liburcu - Userspace RCU library, by Mathieu Desnoyers and Paul E. McKenney - * http://ltt.polymtl.ca/cgi-bin/gitweb.cgi?p=userspace-rcu.git;a=summary - * git://lttng.org/userspace-rcu.git + LTTV is used for viewing UST traces. LTTV may be obtained at + http://lttng.org in the Downloads section. -- libkcompat - Linux kernel userspace compatibility library. - * http://git.dorsal.polymtl.ca - * git://git.dorsal.polymtl.ca/git/libkcompat.git + This release has been tested with LTTV 0.12.30. -Installation instruction: -- Download, compile and install liburcu and libkcompat. -- In this package's tree, run ./configure. -- Run make. -- Run make install. -- Run ldconfig. -- See the manual in the doc/ directory for usage instructions. +PACKAGE CONTENTS: -Package contents: + This package contains the following elements. -- libust - The actual userspace tracing library that must be linked to the - instrumented programs. + - libust + The actual userspace tracing library that must be linked to the + instrumented programs. -- ustctl - A program to control the tracing of userspace applications. It can list - markers, start the tracing, stop the tracing, enable/disable markers, etc. + - ustctl + A program to control the tracing of userspace applications. It can list + markers, start the tracing, stop the tracing, enable/disable markers, etc. -- ustd - The daemon that collects trace data and writes it to the disk. + - ustd + The daemon that collects trace data and writes it to the disk. -- Documentation + - doc + The documentation. -- hello - An example application that uses the userspace tracer. + - hello + An example application that uses the userspace tracer. -- libmallocwrap - An example library that can be LD_PRELOAD'ed to instrument calls to malloc() - in any program without need to recompile it. + - libmallocwrap + An example library that can be LD_PRELOAD'ed to instrument calls to malloc() + in any program without need to recompile it. -- libinterfork - A library that is LD_PRELOAD'ed, and that hijacks calls to several system - calls in order to trace across these calls. + - libinterfork + A library that is LD_PRELOAD'ed, and that hijacks calls to several system + calls in order to trace across these calls.