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cmd/geth, rpc/api: fix reported metrics issues

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This commit is contained in:
Péter Szilágyi 2015-06-25 15:33:26 +03:00
parent c0343c8f17
commit fdbf8be735
2 changed files with 20 additions and 27 deletions
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20
cmd/geth/monitorcmd.go
View File

@ -4,6 +4,7 @@ import (
"fmt"
"math"
"reflect"
"runtime"
"sort"
"strings"
"time"
@ -72,15 +73,7 @@ func monitor(ctx *cli.Context) {
}
monitored := resolveMetrics(metrics, ctx.Args())
if len(monitored) == 0 {
list := []string{}
for _, metric := range expandMetrics(metrics, "") {
switch {
case strings.HasSuffix(metric, "/0"):
list = append(list, strings.Replace(metric, "/0", "/[0-100]", -1))
case !strings.Contains(metric, "Percentiles"):
list = append(list, metric)
}
}
list := expandMetrics(metrics, "")
sort.Strings(list)
utils.Fatalf("No metrics specified.\n\nAvailable:\n - %s", strings.Join(list, "\n - "))
}
@ -116,11 +109,14 @@ func monitor(ctx *cli.Context) {
}
for i, metric := range monitored {
charts[i] = termui.NewLineChart()
if runtime.GOOS == "windows" {
charts[i].Mode = "dot"
}
charts[i].Data = make([]float64, 512)
charts[i].DataLabels = []string{""}
charts[i].Height = (termui.TermHeight() - footer.Height) / rows
charts[i].AxesColor = termui.ColorWhite
charts[i].PaddingBottom = -1
charts[i].PaddingBottom = -2
charts[i].Border.Label = metric
charts[i].Border.LabelFgColor = charts[i].Border.FgColor | termui.AttrBold
@ -141,7 +137,7 @@ func monitor(ctx *cli.Context) {
for {
select {
case event := <-termui.EventCh():
if event.Type == termui.EventKey && event.Ch == 'q' {
if event.Type == termui.EventKey && event.Key == termui.KeyCtrlC {
return
}
if event.Type == termui.EventResize {
@ -302,7 +298,7 @@ func updateChart(metric string, data []float64, chart *termui.LineChart, err err
func updateFooter(ctx *cli.Context, err error, footer *termui.Par) {
// Generate the basic footer
refresh := time.Duration(ctx.Int(monitorCommandRefreshFlag.Name)) * time.Second
footer.Text = fmt.Sprintf("Press q to quit. Refresh interval: %v.", refresh)
footer.Text = fmt.Sprintf("Press Ctrl+C to quit. Refresh interval: %v.", refresh)
footer.TextFgColor = termui.Theme().ParTextFg | termui.AttrBold
// Append any encountered errors

27
rpc/api/debug.go
View File

@ -193,11 +193,6 @@ func (self *debugApi) Metrics(req *shared.Request) (interface{}, error) {
format := func(total float64, rate float64) string {
return fmt.Sprintf("%s (%s/s)", round(total, 0), round(rate, 2))
}
// Create the percentile units
percentiles := make([]float64, 101)
for i := 0; i <= 100; i++ {
percentiles[i] = float64(i) / 100
}
// Iterate over all the metrics, and just dump for now
counters := make(map[string]interface{})
metrics.DefaultRegistry.Each(func(name string, metric interface{}) {
@ -220,21 +215,23 @@ func (self *debugApi) Metrics(req *shared.Request) (interface{}, error) {
"AvgRate05Min": metric.Rate5(),
"AvgRate15Min": metric.Rate15(),
"MeanRate": metric.RateMean(),
"Total": float64(metric.Count()),
"Overall": float64(metric.Count()),
}
case metrics.Timer:
ps := make(map[string]interface{})
for i, p := range metric.Percentiles(percentiles) {
ps[fmt.Sprintf("%d", i)] = p
}
root[name] = map[string]interface{}{
"AvgRate01Min": metric.Rate1(),
"AvgRate05Min": metric.Rate5(),
"AvgRate15Min": metric.Rate15(),
"MeanRate": metric.RateMean(),
"Total": float64(metric.Count()),
"Percentiles": ps,
"Overall": float64(metric.Count()),
"Percentiles": map[string]interface{}{
"5": metric.Percentile(0.05),
"20": metric.Percentile(0.2),
"50": metric.Percentile(0.5),
"80": metric.Percentile(0.8),
"95": metric.Percentile(0.95),
},
}
default:
@ -247,7 +244,7 @@ func (self *debugApi) Metrics(req *shared.Request) (interface{}, error) {
"Avg01Min": format(metric.Rate1()*60, metric.Rate1()),
"Avg05Min": format(metric.Rate5()*300, metric.Rate5()),
"Avg15Min": format(metric.Rate15()*900, metric.Rate15()),
"Total": format(float64(metric.Count()), metric.RateMean()),
"Overall": format(float64(metric.Count()), metric.RateMean()),
}
case metrics.Timer:
@ -255,15 +252,15 @@ func (self *debugApi) Metrics(req *shared.Request) (interface{}, error) {
"Avg01Min": format(metric.Rate1()*60, metric.Rate1()),
"Avg05Min": format(metric.Rate5()*300, metric.Rate5()),
"Avg15Min": format(metric.Rate15()*900, metric.Rate15()),
"Total": format(float64(metric.Count()), metric.RateMean()),
"Overall": format(float64(metric.Count()), metric.RateMean()),
"Maximum": time.Duration(metric.Max()).String(),
"Minimum": time.Duration(metric.Min()).String(),
"Percentiles": map[string]interface{}{
"5": time.Duration(metric.Percentile(0.05)).String(),
"20": time.Duration(metric.Percentile(0.2)).String(),
"50": time.Duration(metric.Percentile(0.5)).String(),
"80": time.Duration(metric.Percentile(0.8)).String(),
"95": time.Duration(metric.Percentile(0.95)).String(),
"99": time.Duration(metric.Percentile(0.99)).String(),
},
}