0.8.x Release Notes

0.8.3 Release Notes

These release notes cover changes from DPS 0.8.2 to DPS 0.8.3.

Added support for DGX B200 EM systems through the new DGX_B200EM Redfish device plugin.
Added support for DGX B300 EM systems through the new DGX_B300EM Redfish device plugin.
Added Redfish GPU index detection for platforms whose GPU endpoint numbering differs from the default.
Added configurable GPU endpoint index base support through the indexBase device specification field.
Added Helm configuration for Redfish per-operation timeouts.

Improved Redfish GPU power-limit actuation performance by parallelizing GPU write operations.
Improved Redfish connection tuning with separate controls for metrics and actuation paths.
Improved telemetry resilience by returning partial topology telemetry when one or more BMC telemetry requests fail.
Improved BMC simulator timing handling by migrating workload timing fields to time.Duration.

Fixed async resource group activation task status lookup.
Fixed Redfish operation behavior by bounding per-operation latency.
Fixed Redfish telemetry handling to reject invalid 0xFFFFFFFF sentinel values.
Fixed stale platform environment metric handling in Redfish telemetry.
Fixed high-cardinality Prometheus metric labels to improve observability scalability.
Backported disable-node behavior to prevent node power controls on the 0.8.x release branch.

No security-specific changes are included in this release.

No features are deprecated in this release.

No features are removed in this release.

DPS version: 0.8.3
DPS Helm chart version: 0.8.3
PRS version remains 1.0.12.
Operators should review Redfish timeout and concurrency settings before rollout, especially in environments with BMCs sensitive to concurrent actuation requests.