Figure flame Tutorial

Use perf performance analysis, see FIG flame may be generated, below one minute Tutorial:

 

1, upload the archive to be downloaded from the perf machine https://github.com/brendangregg/FlameGraph

 

2, according to the project description Home to the flame Figure 4 line commands:

perf record -F 1000 -p 59750 -g -- sleep 180

perf script > out.perf

./FlameGraph-1.0/stackcollapse-perf.pl out.perf > out.folded

./FlameGraph-1.0/flamegraph.pl out.folded > out.svg

 

3, open out.svg