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switch to min-dwell-ms/max-dwell-ms for dwell control in zrok test loop

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This commit is contained in:
Michael Quigley 2022-10-20 14:15:29 -04:00
parent ab761be4bd
commit 83892b80f1
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1 changed files with 10 additions and 3 deletions
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13
cmd/zrok/loop.go
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@ -32,10 +32,11 @@ type loopCmd struct {
loopers int
iterations int
statusEvery int
dwellSeconds int
timeoutSeconds int
minPayload int
maxPayload int
minDwellMs int
maxDwellMs int
minPacingMs int
maxPacingMs int
}
@ -51,10 +52,11 @@ func newLoopCmd() *loopCmd {
cmd.Flags().IntVarP(&r.loopers, "loopers", "l", 1, "Number of current loopers to start")
cmd.Flags().IntVarP(&r.iterations, "iterations", "i", 1, "Number of iterations per looper")
cmd.Flags().IntVarP(&r.statusEvery, "status-every", "E", 100, "Show status every # iterations")
cmd.Flags().IntVarP(&r.dwellSeconds, "dwell-seconds", "D", 1, "Dwell # seconds before starting iterations")
cmd.Flags().IntVarP(&r.timeoutSeconds, "timeout-seconds", "T", 30, "Time out after # seconds when sending http requests")
cmd.Flags().IntVar(&r.minPayload, "min-payload", 64, "Minimum payload size in bytes")
cmd.Flags().IntVar(&r.maxPayload, "max-payload", 10240, "Maximum payload size in bytes")
cmd.Flags().IntVar(&r.minDwellMs, "min-dwell-ms", 1000, "Minimum dwell time in milliseconds")
cmd.Flags().IntVar(&r.maxDwellMs, "max-dwell-ms", 1000, "Maximum dwell time in milliseconds")
cmd.Flags().IntVar(&r.minPacingMs, "min-pacing-ms", 0, "Minimum pacing in milliseconds")
cmd.Flags().IntVar(&r.maxPacingMs, "max-pacing-ms", 0, "Maximum pacing in milliseconds")
return r
@ -170,6 +172,7 @@ func (l *looper) startup() {
Endpoint: fmt.Sprintf("looper#%d", l.id),
AuthScheme: string(model.None),
}
tunnelReq.SetTimeout(60 * time.Second)
tunnelResp, err := l.zrok.Tunnel.Tunnel(tunnelReq, l.auth)
if err != nil {
panic(err)
@ -179,7 +182,11 @@ func (l *looper) startup() {
}
func (l *looper) dwell() {
time.Sleep(time.Duration(l.cmd.dwellSeconds) * time.Second)
dwell := l.cmd.minDwellMs
if l.cmd.maxDwellMs-l.cmd.minDwellMs > 0 {
dwell = rand.Intn(l.cmd.maxDwellMs-l.cmd.minDwellMs) + l.cmd.minDwellMs
}
time.Sleep(time.Duration(dwell) * time.Millisecond)
}
func (l *looper) iterate() {