JustKernel

Ray Of Hope

September, 2017

dynamic scheduler that can self-learn

I want to make scheduler dynamic so that it can give maximum performance based on the different workload by adjusting its configuration. To start with a simple case I have chosen runqueu configuration. Problem Statement : Consider a simple usecase: The person who doesn’t have much knowledge about the scheduler will have a hard time […]

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Posted in Xen | No Comments »

Introduction of runqueue per cpupool for credit2 scheduler – Xen

Current infrastructure in Xen allows only a global runqueue flags that will be applicable to all the cpupools (schedulers, there is 1:1 correspondence between cpupools and scheduler instance running in a system). for eg. if we have selected configuration of runqueue as socket, then all the cpupools created will have the runqueue per cpupool. This […]

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Posted in Xen | No Comments »