| perf-ftrace(1) |
| ============= |
| |
| NAME |
| ---- |
| perf-ftrace - simple wrapper for kernel's ftrace functionality |
| |
| |
| SYNOPSIS |
| -------- |
| [verse] |
| 'perf ftrace' <command> |
| |
| DESCRIPTION |
| ----------- |
| The 'perf ftrace' command is a simple wrapper of kernel's ftrace |
| functionality. It only supports single thread tracing currently and |
| just reads trace_pipe in text and then write it to stdout. |
| |
| The following options apply to perf ftrace. |
| |
| OPTIONS |
| ------- |
| |
| -t:: |
| --tracer=:: |
| Tracer to use: function_graph or function. |
| |
| -v:: |
| --verbose=:: |
| Verbosity level. |
| |
| |
| SEE ALSO |
| -------- |
| linkperf:perf-record[1], linkperf:perf-trace[1] |
