diff options
Diffstat (limited to 'utilities')
| -rw-r--r-- | utilities/utilities.go | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/utilities/utilities.go b/utilities/utilities.go index 160368b..76acbd2 100644 --- a/utilities/utilities.go +++ b/utilities/utilities.go @@ -17,6 +17,7 @@ package utilities import ( "fmt" "math" + "math/rand" "os" "reflect" "sync/atomic" @@ -32,7 +33,10 @@ func SignedPercentDifference( current float64, previous float64, ) (difference float64) { - return ((current - previous) / (float64(current+previous) / 2.0)) * float64( + //return ((current - previous) / (float64(current+previous) / 2.0)) * float64( + //100, + // ) + return ((current - previous) / previous) * float64( 100, ) } @@ -61,10 +65,10 @@ func ToMBps(bytes float64) float64 { return float64(bytes) / float64(1024*1024) } -type GetLatency struct { - Delay time.Duration - RoundTripCount uint16 - Err error +type MeasurementResult struct { + Delay time.Duration + MeasurementCount uint16 + Err error } func SeekForAppend(file *os.File) (err error) { @@ -114,3 +118,14 @@ func (optional Optional[S]) String() string { return "None" } } + +func RandBetween(max int) int { + return rand.New(rand.NewSource(int64(time.Now().Nanosecond()))).Int() % max +} + +func Max(x, y uint64) uint64 { + if x > y { + return x + } + return y +} |