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Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 11, 2021 · Backend Development

Why Tengine’s access_log Shows Fast Times While Users See Delays – Uncover the Hidden Timing Secrets

This article explains how Tengine logs request timing, why the server‑side request_time_msec can appear short while clients experience longer delays, and provides practical methods to analyze access_log entries, understand upload/download latency differences, minimum download speeds, and special status codes such as 400, 408, and 499.

Access LogBackendNetwork Latency
0 likes · 16 min read
Why Tengine’s access_log Shows Fast Times While Users See Delays – Uncover the Hidden Timing Secrets
21CTO
21CTO
May 30, 2020 · Backend Development

How Tengine Enables Scalable HTTP Long‑Connection Pushes in Backend Systems

Tengine, a high‑performance reverse proxy widely used in the group, supports various deployment modes and provides low‑latency, high‑availability HTTP long‑connection push solutions, detailing current challenges, polling drawbacks, HTTP/2 server push limitations, and the architecture of single‑machine and clustered push mechanisms with centralized storage.

HTTP long connectionTengineload balancing
0 likes · 8 min read
How Tengine Enables Scalable HTTP Long‑Connection Pushes in Backend Systems
Alibaba Cloud Developer
Alibaba Cloud Developer
Feb 8, 2018 · Backend Development

How Tengine Boosts HTTPS Performance with Intel QAT Async Acceleration

This article explains how Alibaba’s lightweight web server Tengine leverages Intel QuickAssist Technology to offload SSL operations via an async ssl_async module, detailing its architecture, integration with OpenSSL, performance gains across various cipher suites, and the resulting multi‑fold increase in HTTPS throughput.

Backend PerformanceHTTPS accelerationIntel QAT
0 likes · 8 min read
How Tengine Boosts HTTPS Performance with Intel QAT Async Acceleration
Architecture Digest
Architecture Digest
Oct 21, 2017 · Cloud Computing

High‑Performance Load Balancing Design and Implementation Using LVS and Tengine

This article reviews Alibaba Cloud's high‑performance load‑balancing solution, explaining the evolution from basic load‑balancing concepts to the architecture of LVS and Tengine, detailing their modes, optimizations, high‑availability designs across groups, AZs and regions, and outlining current use cases and future directions.

LVSTenginecloud computing
0 likes · 12 min read
High‑Performance Load Balancing Design and Implementation Using LVS and Tengine