How do I analyze pprof output for performance tuning?
To analyze pprof output, start by generating a profile using the pprof tool. Then, use the 'go tool pprof' command to visualize the data.
What specific metrics should I look for in the pprof output?
Focus on metrics like CPU usage, memory allocation, and goroutine blocking. These can help identify bottlenecks.
Can you explain how to interpret the flame graph from pprof?
A flame graph shows the call stack of your application. The width of each box represents the time spent in that function, helping you spot performance issues.
Are there any common pitfalls when analyzing pprof data?
Yes, common pitfalls include misinterpreting the data due to noise, not considering the context of the workload, and overlooking concurrent goroutines.
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