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Motivation
Ray Bryant/Bill Hartner White Paper
- Java Technology, Threads and Scheduling in Linux
- Large amounts of time spent in scheduler routine (lock hold time)
Ray Bryant/John Hawkes ALS 2000 Paper
- Lockmeter: Highly-Informative Instrumentation for Spin Locks in the Linux Kernel
- High degree of runqueue lock contention
Playing with the scheduler is fun!
Notes: