Messages in this thread | | | Date | Fri, 28 Nov 2008 14:58:55 +0100 | From | "Frédéric Weisbecker" <> | Subject | Re: [PATCH] tracing/function-graph-tracer: adjustments of the trace informations |
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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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