The impact of COVID-19 on last-mile latency
Guest Post: The COVID-19 pandemic has demonstrated the robustness of the Internet, particularly its periphery.
Tag: latency
Caching with delayed hits
Guest Post: Novel caching strategy reduces caching latency by up to 60%.
Reducing latency at CDNs with Bidirectional Anycast/Unicast Probing
Guest Post: A major CDN reduced its median latency by more than half during study into use of Bidirectional Anycast/Unicast Probing.
Loko: Predictable latency in small networks
Guest Post: Good, fast, cheap — pick two. This has been a fundamental rule of network operations since the beginning. Or so we thought.
Analysing global CDN performance
Guest Post: Emir Beganović investigates commercial CDN performance using RIPE Atlas.
The value of measurements: network latency
Guest Post: Measuring latency data provides a powerful insight into any working network.
Persistent DNS connections for reliability and performance
Guest Post: DNS-over-TLS provides an opportunity to improve query latency compared to UDP.
Explicit passive measurability and the QUIC Spin Bit
Guest Post: Coupled with an additional two-bit signal, the Valid Edge Counter, the QUIC spin bit can provide a higher resolution of latency trouble spots in a network.
Low latency networking
Guest Post: Russ White reminds us why latency and jitter are more of a killer for application performance than lack of bandwidth.
‘Why is the Internet so slow?!’
Guest Post: What’s the source of latency on the Internet, and how can it be reduced?