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Change percentiles field names as they were misleading

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Also removes the total latencies field from Metrics as it is not useful.
This commit is contained in:
Tomás Senart
2013-10-05 23:14:36 +02:00
parent c932c651d2
commit 4ba3b431a8
4 changed files with 19 additions and 22 deletions
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19
lib/metrics.go
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@@ -11,11 +11,10 @@ import (
// that is used for some of the Reporters
type Metrics struct {
Latencies struct {
Total time.Duration `json:"total"`
Max time.Duration `json:"max"`
Mean time.Duration `json:"mean"`
Mean95 time.Duration `json:"mean_95"`
Mean99 time.Duration `json:"mean_99"`
Mean time.Duration `json:"mean"`
P95 time.Duration `json:"95th"` // P95 is the 95th percentile upper value
P99 time.Duration `json:"99th"` // P99 is the 99th percentile upper value
Max time.Duration `json:"max"`
} `json:"latencies"`
BytesIn struct {
@@ -42,12 +41,12 @@ func NewMetrics(results []Result) *Metrics {
}
errorSet := map[string]struct{}{}
quants := quantile.NewTargeted(0.95, 0.99)
totalSuccess := 0
totalSuccess, totalLatencies := 0, time.Duration(0)
for _, result := range results {
quants.Insert(float64(result.Latency))
m.StatusCodes[strconv.Itoa(int(result.Code))]++
m.Latencies.Total += result.Latency
totalLatencies += result.Latency
m.BytesOut.Total += result.BytesOut
m.BytesIn.Total += result.BytesIn
if result.Latency > m.Latencies.Max {
@@ -61,9 +60,9 @@ func NewMetrics(results []Result) *Metrics {
}
}
m.Latencies.Mean = time.Duration(float64(m.Latencies.Total) / float64(m.Requests))
m.Latencies.Mean95 = time.Duration(quants.Query(0.95))
m.Latencies.Mean99 = time.Duration(quants.Query(0.99))
m.Latencies.Mean = time.Duration(float64(totalLatencies) / float64(m.Requests))
m.Latencies.P95 = time.Duration(quants.Query(0.95))
m.Latencies.P99 = time.Duration(quants.Query(0.99))
m.BytesIn.Mean = float64(m.BytesIn.Total) / float64(m.Requests)
m.BytesOut.Mean = float64(m.BytesOut.Total) / float64(m.Requests)
m.Success = float64(totalSuccess) / float64(m.Requests)