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Diffstat (limited to 'src/trace_profile/oprofile.md')
| -rw-r--r-- | src/trace_profile/oprofile.md | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/trace_profile/oprofile.md b/src/trace_profile/oprofile.md new file mode 100644 index 0000000..7d35283 --- /dev/null +++ b/src/trace_profile/oprofile.md @@ -0,0 +1,14 @@ +# [OProfile](https://oprofile.sourceforge.io/) + +```markdown +operf -g -p <pid> + -g ...... caputre call-graph information + +opreport [opt] FILE + show time spent per binary image + -l ...... show time spent per symbol + -c ...... show callgraph information (see below) + -a ...... add column with time spent accumulated over child nodes + +ophelp show supported hw/sw events +``` |