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chriswill0w/swift clock measure peformance runtime

Created November 18, 2017 15:48
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swift clock measure peformance runtime
let start = DispatchTime.now()
let end = DispatchTime.now()
let nanoTime = end.uptimeNanoseconds - start.uptimeNanoseconds // Difference in nano seconds (UInt64)
let timeInterval = Double(nanoTime) / 1_000_000_000 // Could overflow for long running tests
LogInfo("Time to generate pdf data: \(timeInterval) seconds")
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