projects / ust.git / blame
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1 | LTTNG USERSPACE TRACER (UST) |
| 2 | ---------------------------- | |
| 3 | ||
| cb974fbd | 4 | UST web site and manual: http://lttng.org/ust |
| 2615de09 | 5 | |
| 0207cc51 | 6 | Updated versions of this package may be found at: |
| 0207cc51 | 7 | |
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8 | * Releases: http://lttng.org/files/ust/releases |
| 9 | * GitWeb: http://git.dorsal.polymtl.ca (project: ust) | |
| 10 | * Git: git://git.dorsal.polymtl.ca/git/ust.git | |
| 2615de09 | 11 | |
| 2615de09 | 12 | |
| 2615de09 | 13 | |
| 2a93485b | 14 | PREREQUISITES: |
| 6514bc5d | 15 | |
| 2a93485b | 16 | - liburcu |
| 6514bc5d | 17 | |
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18 | Userspace RCU library, by Mathieu Desnoyers and Paul E. McKenney |
| 19 | * Releases: http://lttng.org/files/ust/releases | |
| 20 | * GitWeb: http://lttng.org/cgi-bin/gitweb.cgi?p=userspace-rcu.git;a=summary | |
| 21 | * Git: git://lttng.org/userspace-rcu.git | |
| 2615de09 | 22 | |
| 3c97f6b5 | 23 | -> This release was tested with liburcu v0.4.1 |
| 2615de09 | 24 | |
| 2615de09 | 25 | |
| 2a93485b | 26 | - libkcompat |
| 2615de09 | 27 | |
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28 | Linux kernel userspace compatibility library. |
| 29 | (Provides userspace ports of some kernel APIs.) | |
| 30 | * Releases: http://lttng.org/files/ust/releases | |
| 31 | * GitWeb: http://git.dorsal.polymtl.ca (project: libkcompat) | |
| 32 | * Git: git://git.dorsal.polymtl.ca/git/libkcompat.git | |
| 2615de09 | 33 | |
| 1af1f1db | 34 | -> This release was tested with libkcompat v0.1 |
| 2615de09 | 35 | |
| cbccb4a9 | 36 | |
| 2a93485b | 37 | |
| 5de791bd | 38 | INSTALLATION INSTRUCTIONS: |
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39 | |
| 40 | - Download, compile and install liburcu and libkcompat. | |
| 41 | - In this package's tree, run ./configure. | |
| 42 | - Run make. | |
| 43 | - Run make install. | |
| 44 | - Run ldconfig. | |
| 937e29d7 | 45 | - See the manual for usage instructions. |
| 2a93485b PMF |
46 | |
| 47 | ||
| 48 | ||
| 5de791bd PMF |
49 | TRACE VIEWER: |
| 50 | ||
| 51 | LTTV is used for viewing UST traces. LTTV may be obtained at | |
| 52 | http://lttng.org in the Downloads section. | |
| 53 | ||
| a0c822d0 | 54 | This release has been tested with LTTV 0.12.30. |
| 5de791bd PMF |
55 | |
| 56 | ||
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57 | PACKAGE CONTENTS: |
| 58 | ||
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59 | This package contains the following elements. |
| 60 | ||
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61 | - libust |
| 62 | The actual userspace tracing library that must be linked to the | |
| 63 | instrumented programs. | |
| 64 | ||
| 65 | - ustctl | |
| 66 | A program to control the tracing of userspace applications. It can list | |
| 67 | markers, start the tracing, stop the tracing, enable/disable markers, etc. | |
| 68 | ||
| 69 | - ustd | |
| 70 | The daemon that collects trace data and writes it to the disk. | |
| 71 | ||
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72 | - doc |
| 73 | The documentation. | |
| 2a93485b PMF |
74 | |
| 75 | - hello | |
| 76 | An example application that uses the userspace tracer. | |
| 77 | ||
| 78 | - libmallocwrap | |
| 79 | An example library that can be LD_PRELOAD'ed to instrument calls to malloc() | |
| 80 | in any program without need to recompile it. | |
| 81 | ||
| 82 | - libinterfork | |
| 83 | A library that is LD_PRELOAD'ed, and that hijacks calls to several system | |
| 84 | calls in order to trace across these calls. |