Table 1 QoS-driven scheduler characterization
Feature | Classification |
|---|---|
Workload source | Multi-users and multi-job |
Job Structure | Single-task |
Job flexibility | Rigid |
Arrival process | Open |
Workload composition | Heterogeneous |
Quality of service | SLO aware |
Real time | No real time |
Resources heterogeneity | Any |
Scaling | Static |
Resource sharing | Dedicated VMs/containers |
Geographical coverage | Local |
Federation | Single domain |
Scheduling goal | SLO accomplishment |
Level | Task-level |
Data locality | No affinity |
Failure model | Crash-recovery |
Adaptability | Static |
Optimality | Sub-optimal |
Operation | Online |
Topology | Distributed, centralized, push-based |
Flexibility | Flexible: migration-aware, preemptive |