Flexible Scheduling by Deadline Inheritance inSoft Real-Time

  title={Flexible Scheduling by Deadline Inheritance inSoft Real-Time},
  author={KernelsPierre and Georg Jansen and Emiel and WijgerinkDept},
  • KernelsPierre, Georg Jansen, +1 author WijgerinkDept
  • Published 1995
We will show that we can improve the exibility, responsiveness, fairness and eeciency of Soft Real-Time kernels by combining Real-Time Transactions and the Earliest Deadline First rule with Deadline Inheritance and Pre-announcement policies. In particular we present a policy where each task can request its own private Scheduling Quality of Service from the kernel ranging from \not attentive" to \very atten-tive". We claim that the proposed techniques (1) are particularly useful to multimedia… CONTINUE READING