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When it comes to optimizing your Bash scripts, understanding where the CPU bottlenecks lie is paramount. This not only aids in enhancing performance but ensures efficient resource utilization. One of the powerful tools at your disposal for this task is perf, a performance analyzing tool in Linux. In this blog, we’ll explore how to use perf to identify and analyze CPU bottlenecks in Bash scripts. Q&A on Using perf in Bash Scripts Q1: What is perf?
A: perf, also known as Performance Counters for Linux (PCL), is a versatile tool used for analyzing performance and bottlenecks in Linux systems, including CPU cycles, cache hits and misses, and instructions per cycle.