// Copyright 2025 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package time import "internal/syscall/windows" // HighPrecisionNow returns a high-resolution timestamp suitable for measuring // small time differences. It uses Windows' QueryPerformanceCounter. // // Its unit, epoch, and resolution are unspecified, and may change, but can be // assumed to be sufficiently precise to measure time differences on the order // of tens to hundreds of nanoseconds. func HighPrecisionNow() int64 { return windows.QueryPerformanceCounter() }