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sursir/火焰图.md

Created February 24, 2018 07:17
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perf flamegraph flame graph
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火焰图.md 
yum install perf
ps aux | grep filebeat
perf record -F 99 -p 20315 -g -- sleep 10s
perf record -F 99 -p 5559 -g -- sleep 10s
perf script > test_out.perf

~/FlameGraph-master/stackcollapse-perf.pl --kernel < ./test_out.perf | ~/FlameGraph-master/flamegraph.pl --hash > ./test_out.svg
~/FlameGraph-master/stackcollapse-perf.pl  < ./test_out.perf | ~/FlameGraph-master/flamegraph.pl --hash > ./test_out.svg
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