What is Performance Engineering
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General steps for system performance analysis
This post tries to provide general steps for system performance analysis. We are going to cover the following objectives.
* The performance goals
* Workload characterization
* Drill-down analysis
* Traditional performance tools
* BCC/BPF performance tools
The Goals of performance analysis
In general, the goals of performance analysis are to improve end-user performance
Linux performance analysis in 60 seconds
Performance tools checklist
The following tools can be used for the first look at any performance issues. By executing these commands in the poorly performing Linux system, it would help solve the performance issue or reveal the clues for the next step of performance issue analysis.
* uptime
* dmesg | tail
* lscpu
Analyze Cockroach performance from the built-in DB console
In this post, we try to understand how to analyze CockroachDB performance by monitoring its built-in DB console.