Safety Black Box (SBB)#

Safety Black Box provides centralized logging and audit trail capabilities for HOISA.

All HOISA components write runtime details to SBB — including errors, exceptions, and safety event traces. SBB supports compliance auditing and post-incident analysis.

Backend: Linux syslog. Logs are available in real time at /var/log/syslog; snapshots enable offline analysis of deployment behavior and system health.

Component roles that write to SBB#

Endpoint type

Role

NVPSB_PSS_SOURCE

SIPP source endpoint

NVPSB_PSS_SINK

SIPP sink endpoint

NVPSB_PSS_DAEMON

SEI daemon

See also

The SBB API (NvPSBInitialize, NvPSBWriteData, NvPSBExit) provides interfaces for initializing the safety black box, writing data records, and gracefully terminating the logging session.