51 lines
1017 B
Go
51 lines
1017 B
Go
package tool
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import "fmt"
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func HumanDuration(nano int64) string {
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duration := float64(nano)
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unit := "ns"
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if duration >= 1000 {
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duration /= 1000
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unit = "us"
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}
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if duration >= 1000 {
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duration /= 1000
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unit = "ms"
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}
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if duration >= 1000 {
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duration /= 1000
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unit = " s"
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}
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return fmt.Sprintf("%6.2f%s", duration, unit)
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}
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func HumanSize(size int64) string {
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const (
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_ = iota
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KB = 1 << (10 * iota) // 1 KB = 1024 bytes
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MB // 1 MB = 1024 KB
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GB // 1 GB = 1024 MB
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TB // 1 TB = 1024 GB
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PB // 1 PB = 1024 TB
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)
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switch {
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case size >= PB:
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return fmt.Sprintf("%.2f PB", float64(size)/PB)
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case size >= TB:
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return fmt.Sprintf("%.2f TB", float64(size)/TB)
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case size >= GB:
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return fmt.Sprintf("%.2f GB", float64(size)/GB)
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case size >= MB:
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return fmt.Sprintf("%.2f MB", float64(size)/MB)
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case size >= KB:
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return fmt.Sprintf("%.2f KB", float64(size)/KB)
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default:
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return fmt.Sprintf("%d bytes", size)
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}
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}
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