37 lines
690 B
Go
37 lines
690 B
Go
package main
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import (
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"fmt"
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"time"
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)
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func timing(name string, t0 time.Time) {
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debugf("%s: %.02f ms", name, time.Since(t0).Seconds()*1000)
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}
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func MetricPrefix(n int) string {
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if n > 1e9 {
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return fmt.Sprintf("%.02f G", float64(n)/1e9)
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}
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if n > 1e6 {
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return fmt.Sprintf("%.02f M", float64(n)/1e6)
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}
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if n > 1e3 {
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return fmt.Sprintf("%.01f k", float64(n)/1e3)
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}
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return fmt.Sprintf("%d ", n)
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}
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func BinaryPrefix(n int) string {
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if n > 1<<30 {
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return fmt.Sprintf("%.02f Gi", float64(n)/(1<<30))
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}
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if n > 1<<20 {
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return fmt.Sprintf("%.02f Mi", float64(n)/(1<<20))
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}
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if n > 1<<10 {
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return fmt.Sprintf("%.01f Ki", float64(n)/(1<<10))
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}
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return fmt.Sprintf("%d ", n)
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}
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