Documents how to measure rippled's OpenTelemetry overhead via the
ripple/perf-iac comparison pipeline (telemetry on vs off, identical load,
eBPF profile diff), the exact trigger command, the option to dispatch from
rippled CI (and its cross-org token blocker), and the lessons learned
(gitignored role tasks file, sequential matrix legs).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>