红帽全球峰会13.3. 使用 rtla-timerlat-top 测量计时器延迟
rtla-timerlat-top tracer 显示 timerlat tracer 中定期输出的摘要。tracer 输出还提供有关每个操作系统声明和事件的信息，如 osnoise 和 追踪点。您可以使用 the -t 选项查看此信息。
流程
测量计时器延迟：
rtla timerlat top -s 30 -T 30 -t
# rtla timerlat top -s 30 -T 30 -tCopy to Clipboard Copied! Toggle word wrap Toggle overflow
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