/ eBPF Kernel Safety

Kernel-level failure injection safety

FaultLine isolates resilience verification inside light eBPF probes. Zero payload capture, deterministic memory ceilings, and automated hypervisor circuit breakers guarantee cluster stability during fault injection.

Runtime Constraints

Deterministic read-only execution constraints

The zero-overhead daemon runs exclusively via non-blocking eBPF bytecode programs attached to Linux kernel tracepoints. Telemetry collection is strictly read-only, inspecting network headers and TCP state transitions without examining packet payloads or application memory frames.

Every failure injection routine evaluates strict telemetry thresholds before execution. If latency metrics or error budgets exceed pre-allocated SLAs, deterministic circuit breakers instantly abort the test and roll back network filters in under twelve milliseconds.

Air-Gapped Compliance

Air-gapped SOC2 runtime isolation

Designed for strict security postures, FaultLine executes natively inside isolated private clusters without requiring outbound internet access or external cloud control plane connectivity.

Review architectural security specs

Access technical threat models, kernel safety benchmarks, and third-party penetration testing documentation.