Golang: Specific Performance Issues
summary
Shows Go performance pitfalls and optimization techniques for high‑load systems: discusses Go runtime behavior (garbage collector, goroutines, scheduler), common sources of overhead (allocation patterns, syscall and cgo costs, contention), and practical approaches to diagnose and fix them using profiling and tuning tools.
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chapters (8)
- 0:00Introduction
- 1:15Talk goals and structure
- 2:19Language constructs cost
- 6:22Switch vs other constructs
- 10:06Goroutine sync
- 16:01Param passing by ref vs value
- 19:00Endianness quirks
- 22:40Q&A
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