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89 lines
1.8 KiB
89 lines
1.8 KiB
package main
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import (
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"flag"
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"fmt"
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"os"
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"strings"
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"time"
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"github.com/tendermint/tools/tm-monitor/monitor"
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)
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var version = "0.1.0.pre"
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func main() {
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var listenAddr string
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var duration, txsRate int
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flag.StringVar(&listenAddr, "listen-addr", "tcp://0.0.0.0:46670", "HTTP and Websocket server listen address")
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flag.IntVar(&duration, "T", 10, "Exit after the specified amount of time in seconds")
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flag.IntVar(&txsRate, "r", 1000, "Txs per second to send in a connection")
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flag.Usage = func() {
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fmt.Println(`Tendermint bench.
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Usage:
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tm-bench [-listen-addr="tcp://0.0.0.0:46670"] [-T 10] [-r 1000] [endpoints]
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Examples:
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tm-bench localhost:46657`)
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fmt.Println("Flags:")
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flag.PrintDefaults()
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}
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flag.Parse()
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if flag.NArg() == 0 {
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flag.Usage()
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os.Exit(1)
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}
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fmt.Printf("Running %ds test @ %s\n", duration, flag.Arg(0))
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m := startMonitor(flag.Arg(0))
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endpoints := strings.Split(flag.Arg(0), ",")
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transacters := make([]*transacter, len(endpoints))
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for i, e := range endpoints {
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t := newTransacter(e, txsRate)
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if err := t.Start(); err != nil {
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panic(err)
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}
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transacters[i] = t
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}
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select {
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case <-time.After(time.Duration(duration) * time.Second):
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for _, t := range transacters {
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t.Stop()
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}
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collectAndPrintResults(m)
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m.Stop()
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}
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}
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func startMonitor(endpoints string) *monitor.Monitor {
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m := monitor.NewMonitor()
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for _, e := range strings.Split(endpoints, ",") {
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if err := m.Monitor(monitor.NewNode(e)); err != nil {
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panic(err)
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}
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}
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if err := m.Start(); err != nil {
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panic(err)
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}
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return m
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}
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func collectAndPrintResults(m *monitor.Monitor) {
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n := m.Network
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fmt.Println("===")
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fmt.Printf("Avg block time: %.3f ms\n", n.AvgBlockTime)
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fmt.Printf("Avg tx throughput: %.0f per sec\n", n.AvgTxThroughput)
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fmt.Printf("Avg block latency: %.3f ms\n", n.AvgBlockLatency)
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fmt.Println("===")
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}
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