Arthas

# 根据线程名称和耗时过滤 trace
trace -E 'io\.netty\.channel\.nio\.NioEventLoop|io\.netty\.util\.concurrent\.SingleThreadEventExecutor' 'select|processSelectedKeys|runAllTasks' '@Thread@currentThread().getName().startsWith("threadName")&&#cost>100'

References

Arthas的一些特殊用法文档说明 · Issue #71 · alibaba/arthas · GitHub