Time to clarity is the real incident bottleneck, and hidden downstream failures are a major reason why."
Modern systems rarely fail at the point where the real problem begins. A seemingly healthy service can silently degrade another system downstream, causing incidents that surface far from the original fault and much later in time.
In this talk, i will introduce the concept of hidden downstream failures - failures that propagate quietly through dependencies and delay detection, diagnosis and recovery. I will present a simple mental model for recognizing these patterns and share practical signals SREs can use to reach clarity faster during incidents.
Attendees will leave with a new way to reason about failure propagation and a few concrete ideas they can apply immediately to reduce time spent debugging the wrong thing.
Shaalmali Raychaudhury is a Site Reliability Engineer at PayPal, specializing in system reliability, analytics, and operational excellence. With expertise in tools like Splunk, SQL, and Linux, she brings a strong background in production support and technology leadership across large-scale enterprise environments.
