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Didi Tech
Didi Tech
Mar 27, 2025 · Operations

Performance Optimization and Architecture of iLogTail for High‑Scale Log Collection

Didi replaced its legacy agent with Alibaba’s open‑source iLogTail, re‑architected it to use a shared thread‑pool and SIMD‑accelerated parsing, rewrote critical plugins in C++ and added robust Kafka retry logic, achieving over twice the throughput while cutting CPU usage by more than half and maintaining near‑zero latency at massive scale.

CPerformance OptimizationVectorization
0 likes · 10 min read
Performance Optimization and Architecture of iLogTail for High‑Scale Log Collection
Efficient Ops
Efficient Ops
Jan 17, 2023 · Operations

Mastering Observability Data Collection in Kubernetes with iLogtail

This article explains the types and value of observability data, the characteristics and data‑collection requirements of Kubernetes deployments, the challenges of large‑scale log, metric and trace ingestion, and practical solutions such as DaemonSet vs Sidecar, ConfigServer, CRD automation, serverless support, and eBPF integration.

cloud-nativeilogtailkubernetes
0 likes · 20 min read
Mastering Observability Data Collection in Kubernetes with iLogtail