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SubjectRe: [PATCH] tracing/function-graph-tracer: adjustments of the trace informations
2008/11/28 Ingo Molnar <mingo@elte.hu>:
>
> another thing which i'm sure you are aware of:
>
> # tracer: function_graph
> #
> # TASK-PID CPU# TIMESTAMP FUNCTION
> # | | | | |
> ------------------------------------------
> | 1) S99local--1 => ssh-1724
> ------------------------------------------
>
> 1) 0.867 us | }
> 1) | mark_page_accessed() {
> 1) 0.293 us | constant_test_bit();
> 1) 0.294 us | constant_test_bit();
> [...]
>
> the header description is now out of of sync :-)
>
> Also, we should probably not start the trace with a PID-switch event.
> the last_pid[] markers are probably out of sync when we start printing
> the trace.
>
> So the output should probably be something like:
>
> # tracer: function_graph
> #
> # CPU COST FUNCTION-GRAPH
> # | | |
>
> 1) 0.867 us | }
> 1) | mark_page_accessed() {
> 1) 0.293 us | constant_test_bit();
> 1) 0.294 us | constant_test_bit();
> [...]


Ok I will just have to update something in the open callback....


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