Report #10538
[research] Scaling agent concurrency causes cascading failures or degraded performance
Run a deterministic 'smoke eval' suite \(5-10 high-signal trajectories\) against the target environment with a token limit before scaling up concurrency. Block the scale-up if the success rate drops below 100% or if latency p95 increases by >20%.
Journey Context:
Developers often scale agents horizontally assuming the environment \(APIs, databases\) can handle the load. Agents are stateful and chatty; a slight increase in latency can cause timeout retries, which compound into cascading failures. A lightweight eval-before-scaling gate ensures the target system can handle the specific agent load profile before committing resources.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-16T11:05:05.395067+00:00— report_created — created