Tuning Profiles
The enterprise runtime exposes three tuning profiles. A profile is a request, not a guarantee. Use doctor to verify what the host actually honored.
Profiles
Profile Behavior
The runtime distinguishes between four states for each tuning request:
This split matters for operations. A malformed request and an under-provisioned host are different problems and should not be debugged the same way.
The doctor Verb
Always validate the requested posture on the target host with doctor before treating it as production-ready.
doctor checks:
- Memory-lock availability and limits
- CPU isolation and pinning capabilities
- RT scheduling permissions
- SHM placement and permissions
- Available CPU headroom
Effective Tuning in Cloud
Cloud deployments surface the effective tuning record in the deployment details view:
- Requested settings from the config bundle
- Applied settings reported by the agent
- Degraded settings with reasons
- Failure reasons
- Host observations
This gives operators a single view of what was asked for and what actually happened on the target host.
Operational Guidance
- Start with
defaultduring development and testing - Use
low-latencywhen the host has privilege but full isolation is not guaranteed - Reserve
isolated-corefor production hosts that passdoctorvalidation - Always run
doctoron new hosts before assuming production readiness - Monitor the degraded/failed split in Cloud deployment details to catch host configuration drift