通过perf sched record 生成系统的调度图

[root@k8s-node2 ~]# perf sched record sysctl -a
[root@k8s-node2 ~]# perf timechart
Written 0.2 seconds of trace to output.svg.

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转载自blog.csdn.net/tiantao2012/article/details/108018943
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