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Ctrip Technology
Ctrip Technology
Apr 21, 2022 · Backend Development

Applying and Optimizing QUIC in Trip.com Mobile App: Experience and Practices

The article details how Trip.com introduced and customized QUIC in its mobile app to overcome long‑distance, unstable overseas connections, achieving a 20% latency reduction and 99.5% success rate through client‑side Cronet trimming, IP direct‑connect, multi‑link support, 0‑RTT, connection migration, QPACK tuning, and adaptive TCP/QUIC selection.

0-RTTConnection MigrationCronet
0 likes · 20 min read
Applying and Optimizing QUIC in Trip.com Mobile App: Experience and Practices
Ctrip Technology
Ctrip Technology
Apr 14, 2022 · Backend Development

Implementing QUIC in Trip.com App: Server Architecture, Connection Migration, and 0‑RTT Optimization

This article describes how Trip.com’s backend engineers introduced QUIC to the Trip.com App, redesigned the Nginx‑based server architecture for multi‑process deployment, solved connection‑migration challenges with a custom load‑balancing layer, and enabled 0‑RTT support using shared ticket keys, achieving roughly a 20% reduction in request latency.

0-RTTBackendConnection Migration
0 likes · 16 min read
Implementing QUIC in Trip.com App: Server Architecture, Connection Migration, and 0‑RTT Optimization