Work

Revisiting Cache Freshness for Emerging Real-Time Applications

Year: 2024
Type: conference-paper
Abstract: Caching is widely used in industry to improve application performance by reducing data-access latency and taking the load off the backend infrastructure. TTLs have become the de-facto mechanism used to keep cached data reasonably fresh (i.e., not too out of date with the backend). However, the emergence of real-time applications requires tighter data freshness, which is impractical to achieve with TTLs. We discuss why this is the case, and propose a simple yet effective adaptive policy to achieve the desired freshness.
Language: English
Open Access status: hybrid
OpenAlex ID: W4404240714
FWCI: 1.33
Cites: 20
Cited by: 3
Related to: 10