func evaluateBufferMemory()

in cmd/tracing/daemon.go [341:360]

• 20 lines of code
• 4 McCabe index (conditional complexity)

func evaluateBufferMemory(cliBufferMemory int) int {
	var bufferMemoryMB int
	if cliBufferMemory > 0 {
		bufferMemoryMB = cliBufferMemory
	} else {
		vm, err := mem.VirtualMemory()
		if err != nil {
			log.Errorf("%v", err)
			os.Exit(1)
		}
		bufferMemoryLimitPercentageOfTotal := 0.01
		totalBytes := vm.Total
		bufferMemoryMB = int(math.Floor(bufferMemoryLimitPercentageOfTotal * float64(totalBytes) / float64(1024*1024)))
	}
	if bufferMemoryMB < 3 {
		log.Error("Not enough Buffers Memory Allocated. Min Buffers Memory required: 3 MB.")
		os.Exit(1)
	}
	return bufferMemoryMB
}