作者位次 #4/7OSDI 2026Oral· Operating Systems & Distributed Systems
Xkernel: Principled Performance Tunability of Operating System Kernels
Zhongjie Chen · Wentao Zhang · Yulong Tang · Ran Shu · Fengyuan Ren · Tianyin Xu · Jing Liu
摘要
The Linux kernel is permeated with constant values that are critical to system performance. Many of these constants, referred to as _perf-consts_, are magic numbers with brittle assumptions on hardware and workloads. Unfortunately, there is no capability of _in-situ_ tuning of perf-const values o...