Work

EXIST: Enabling Extremely Efficient Intra-Service Tracing Observability in Datacenters

Year: 2025
Type: conference-paper
Abstract: The complexity of online applications is rapidly increasing, bringing more sophisticated performance anomalies in today's cloud datacenter. To fully understand application behaviors, we should obtain both inter-service communication data via RPC-level tracing and intra-service execution traces via application-level tracing to precisely reason about event causality. However, the average time overhead of existing intra-service tracing schemes on the traced applications is generally about 5-10%, possibly reaching 18% in the worst case. To realize practical intra-service tracing in shared and stressed datacenters, one must achieve extreme tracing efficiency with an overhead at the per-mille level.
Language: English
Open Access status: hybrid
OpenAlex ID: W4408893327
FWCI: 6.656
Cites: 56
Cited by: 5
Related to: 10