CPU 调度测试
perf bench sched pipe
# Running 'sched/pipe' benchmark:
# Executed 1000000 pipe operations between two processes Total time: 4.549 [sec]
4.549952 usecs/op
219782 ops/sec
Linux服务器内存消耗过高
https://help.aliyun.com/knowledge_detail/92980.html?spm=5176.13910061.sslink.15.6e261e9apGyuuD
LINUX CPU性能分析指南
https://cloud.tencent.com/developer/article/1677341
此链接中针对每个子系统中涉及到的模块，比如fs中的节点缓存等 进行了统一的归纳处理。
