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Diffstat (limited to 'Godeps/_workspace/src/github.com/rcrowley/go-metrics/log.go')
-rw-r--r--Godeps/_workspace/src/github.com/rcrowley/go-metrics/log.go31
1 files changed, 19 insertions, 12 deletions
diff --git a/Godeps/_workspace/src/github.com/rcrowley/go-metrics/log.go b/Godeps/_workspace/src/github.com/rcrowley/go-metrics/log.go
index 278a8a441..f074eb03d 100644
--- a/Godeps/_workspace/src/github.com/rcrowley/go-metrics/log.go
+++ b/Godeps/_workspace/src/github.com/rcrowley/go-metrics/log.go
@@ -5,10 +5,17 @@ import (
"time"
)
+func Log(r Registry, freq time.Duration, l *log.Logger) {
+ LogScaled(r, freq, time.Nanosecond, l)
+}
+
// Output each metric in the given registry periodically using the given
-// logger.
-func Log(r Registry, d time.Duration, l *log.Logger) {
- for _ = range time.Tick(d) {
+// logger. Print timings in `scale` units (eg time.Millisecond) rather than nanos.
+func LogScaled(r Registry, freq time.Duration, scale time.Duration, l *log.Logger) {
+ du := float64(scale)
+ duSuffix := scale.String()[1:]
+
+ for _ = range time.Tick(freq) {
r.Each(func(name string, i interface{}) {
switch metric := i.(type) {
case Counter:
@@ -51,15 +58,15 @@ func Log(r Registry, d time.Duration, l *log.Logger) {
ps := t.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999})
l.Printf("timer %s\n", name)
l.Printf(" count: %9d\n", t.Count())
- l.Printf(" min: %9d\n", t.Min())
- l.Printf(" max: %9d\n", t.Max())
- l.Printf(" mean: %12.2f\n", t.Mean())
- l.Printf(" stddev: %12.2f\n", t.StdDev())
- l.Printf(" median: %12.2f\n", ps[0])
- l.Printf(" 75%%: %12.2f\n", ps[1])
- l.Printf(" 95%%: %12.2f\n", ps[2])
- l.Printf(" 99%%: %12.2f\n", ps[3])
- l.Printf(" 99.9%%: %12.2f\n", ps[4])
+ l.Printf(" min: %12.2f%s\n", float64(t.Min())/du, duSuffix)
+ l.Printf(" max: %12.2f%s\n", float64(t.Max())/du, duSuffix)
+ l.Printf(" mean: %12.2f%s\n", t.Mean()/du, duSuffix)
+ l.Printf(" stddev: %12.2f%s\n", t.StdDev()/du, duSuffix)
+ l.Printf(" median: %12.2f%s\n", ps[0]/du, duSuffix)
+ l.Printf(" 75%%: %12.2f%s\n", ps[1]/du, duSuffix)
+ l.Printf(" 95%%: %12.2f%s\n", ps[2]/du, duSuffix)
+ l.Printf(" 99%%: %12.2f%s\n", ps[3]/du, duSuffix)
+ l.Printf(" 99.9%%: %12.2f%s\n", ps[4]/du, duSuffix)
l.Printf(" 1-min rate: %12.2f\n", t.Rate1())
l.Printf(" 5-min rate: %12.2f\n", t.Rate5())
l.Printf(" 15-min rate: %12.2f\n", t.Rate15())