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authorPéter Szilágyi <peterke@gmail.com>2015-06-24 23:30:00 +0800
committerPéter Szilágyi <peterke@gmail.com>2015-06-24 23:34:05 +0800
commit92ef33d97a437dce2d7b55f06342de388d95f575 (patch)
treecf184042cb7f4de51c3f11f94bef785eff52bee7
parent302187ae397c5e06a9f086183d55f591f5daf588 (diff)
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rpc/api, cmd/geth: retrievel all percentiles, add time units
-rw-r--r--cmd/geth/monitorcmd.go17
-rw-r--r--rpc/api/debug.go43
2 files changed, 35 insertions, 25 deletions
diff --git a/cmd/geth/monitorcmd.go b/cmd/geth/monitorcmd.go
index ec0dfb8f2..53eb61a46 100644
--- a/cmd/geth/monitorcmd.go
+++ b/cmd/geth/monitorcmd.go
@@ -76,7 +76,10 @@ func monitor(ctx *cli.Context) {
termui.UseTheme("helloworld")
- rows := 5
+ rows := len(monitored)
+ if rows > 5 {
+ rows = 5
+ }
cols := (len(monitored) + rows - 1) / rows
for i := 0; i < rows; i++ {
termui.Body.AddRows(termui.NewRow())
@@ -207,8 +210,9 @@ func expandMetrics(metrics map[string]interface{}, path string) []string {
// updateChart inserts a dataset into a line chart, scaling appropriately as to
// not display weird labels, also updating the chart label accordingly.
func updateChart(metric string, data []float64, chart *termui.LineChart) {
- units := []string{"", "K", "M", "G", "T", "E", "P"}
- colors := []termui.Attribute{termui.ColorBlue, termui.ColorCyan, termui.ColorGreen, termui.ColorYellow, termui.ColorRed, termui.ColorRed, termui.ColorRed}
+ dataUnits := []string{"", "K", "M", "G", "T", "E"}
+ timeUnits := []string{"ns", "µs", "ms", "s", "ks", "ms"}
+ colors := []termui.Attribute{termui.ColorBlue, termui.ColorCyan, termui.ColorGreen, termui.ColorYellow, termui.ColorRed, termui.ColorRed}
// Find the maximum value and scale under 1K
high := data[0]
@@ -225,7 +229,12 @@ func updateChart(metric string, data []float64, chart *termui.LineChart) {
}
// Update the chart's label with the scale units
chart.Border.Label = metric
- if unit > 0 {
+
+ units := dataUnits
+ if strings.Contains(metric, "Percentiles") {
+ units = timeUnits
+ }
+ if len(units[unit]) > 0 {
chart.Border.Label += " [" + units[unit] + "]"
}
chart.LineColor = colors[unit]
diff --git a/rpc/api/debug.go b/rpc/api/debug.go
index 45c99f295..5975f88ab 100644
--- a/rpc/api/debug.go
+++ b/rpc/api/debug.go
@@ -193,6 +193,11 @@ 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{}) {
@@ -211,29 +216,25 @@ func (self *debugApi) Metrics(req *shared.Request) (interface{}, error) {
switch metric := metric.(type) {
case metrics.Meter:
root[name] = map[string]interface{}{
- "Avg01Min": metric.Rate1(),
- "Avg05Min": metric.Rate5(),
- "Avg15Min": metric.Rate15(),
- "AvgTotal": metric.RateMean(),
- "Total": float64(metric.Count()),
+ "AvgRate01Min": metric.Rate1(),
+ "AvgRate05Min": metric.Rate5(),
+ "AvgRate15Min": metric.Rate15(),
+ "MeanRate": metric.RateMean(),
+ "Total": 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{}{
- "Avg01Min": metric.Rate1(),
- "Avg05Min": metric.Rate5(),
- "Avg15Min": metric.Rate15(),
- "AvgTotal": metric.RateMean(),
- "Total": float64(metric.Count()),
- "Maximum": metric.Max(),
- "Minimum": metric.Min(),
- "Percentile": map[string]interface{}{
- "20": metric.Percentile(0.2),
- "50": metric.Percentile(0.5),
- "80": metric.Percentile(0.8),
- "95": metric.Percentile(0.95),
- "99": metric.Percentile(0.99),
- },
+ "AvgRate01Min": metric.Rate1(),
+ "AvgRate05Min": metric.Rate5(),
+ "AvgRate15Min": metric.Rate15(),
+ "MeanRate": metric.RateMean(),
+ "Total": float64(metric.Count()),
+ "Percentiles": ps,
}
default:
@@ -254,10 +255,10 @@ 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()),
- "Count": format(float64(metric.Count()), metric.RateMean()),
+ "Total": format(float64(metric.Count()), metric.RateMean()),
"Maximum": time.Duration(metric.Max()).String(),
"Minimum": time.Duration(metric.Min()).String(),
- "Percentile": map[string]interface{}{
+ "Percentiles": map[string]interface{}{
"20": time.Duration(metric.Percentile(0.2)).String(),
"50": time.Duration(metric.Percentile(0.5)).String(),
"80": time.Duration(metric.Percentile(0.8)).String(),