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Tag: call-graph

Weird Backtrace in Perf

I used the following command to extract backtraces leading to user level L3-misses in a simple evince benchmark: As it is clear, the sampling period is quite large (10000 events between consecutive samples). For this experiment, the output of perf script had some samples similar to this one: At the bottom of the backtrace, there is a symbol called [unknown],

how to give more than one c file as input to GNU Cflow?

I was able to generate the callgraph of one file using gnu – cflow, but I was not able to find out how to generate the call graph for multiple files using cflow. I tried following cflow test.c,hello.c It generates the callgraph for test.c and not creating it for hello.c cflow test.c hello.c It generates the callgraph for hello.c and

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