11 lines
218 B
Bash
11 lines
218 B
Bash
#!/bin/bash
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if [ ! -n "$1" ]; then
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echo "Please input CPU ID !"
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exit 0
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fi
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# 执行后在当前目录下会生成采样数据 perf.data
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rm -rf perf.data
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perf record -e cpu-clock --call-graph dwarf -C $1 -- sleep 10
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