flame graphs | BestHub

Efficient Ops

Sep 17, 2024 · Operations

Master Linux Performance: CPU, Memory, IO, and Flame Graphs for Nginx Troubleshooting

This guide explains how to diagnose Linux performance bottlenecks—CPU, memory, disk I/O, network, and system load—using tools such as top, vmstat, perf, and flame graphs, and demonstrates a real‑world Nginx case study to pinpoint high‑CPU JSON parsing and upstream latency issues.

CPU Profilingflame graphslinux monitoring

0 likes · 20 min read

Master Linux Performance: CPU, Memory, IO, and Flame Graphs for Nginx Troubleshooting

Efficient Ops

Dec 29, 2019 · Operations

Master Linux Performance: Tools & Flame Graphs for Fast Issue Diagnosis

This article presents a comprehensive guide to Linux performance analysis, covering CPU, memory, disk I/O, network, system load, flame‑graph techniques, and a real‑world Nginx case study, enabling engineers to quickly locate and resolve bottlenecks.

CPU ProfilingLinuxflame graphs

0 likes · 19 min read

Master Linux Performance: Tools & Flame Graphs for Fast Issue Diagnosis

Baixing.com Technical Team

Oct 16, 2017 · Backend Development

How We Cut Publishing Latency by 600ms: A Real‑World Backend Optimization Case Study

Through profiling with flame graphs, log analysis, and targeted refactoring—including async task handling, rule‑engine tuning, data‑load reduction, and cache redesign—we reduced the 95th‑percentile publishing latency on Baixing.com from around 3 seconds to under 1 second, achieving near‑instant “second‑post” performance.

backendcachingflame graphs

0 likes · 18 min read

How We Cut Publishing Latency by 600ms: A Real‑World Backend Optimization Case Study