Bump sigs.k8s.io/controller-runtime to v0.14.4 (#5507)
* Bump sigs.k8s.io/controller-runtime to v0.14.4 * Update gofmt
This commit is contained in:
hongming
159
vendor/k8s.io/apiserver/pkg/util/flowcontrol/metrics/metrics.go
generated
vendored
159
vendor/k8s.io/apiserver/pkg/util/flowcontrol/metrics/metrics.go
generated
vendored
@@ -65,11 +65,12 @@ type resettable interface {
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Reset()
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}
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// Reset all metrics to zero
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// Reset all resettable metrics to zero
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func Reset() {
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for _, metric := range metrics {
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rm := metric.(resettable)
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rm.Reset()
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if rm, ok := metric.(resettable); ok {
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rm.Reset()
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}
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}
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}
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@@ -316,6 +317,120 @@ var (
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},
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[]string{priorityLevel, flowSchema},
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)
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apiserverNominalConcurrencyLimits = compbasemetrics.NewGaugeVec(
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&compbasemetrics.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "nominal_limit_seats",
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Help: "Nominal number of execution seats configured for each priority level",
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StabilityLevel: compbasemetrics.ALPHA,
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},
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[]string{priorityLevel},
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)
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apiserverMinimumConcurrencyLimits = compbasemetrics.NewGaugeVec(
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&compbasemetrics.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "lower_limit_seats",
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Help: "Configured lower bound on number of execution seats available to each priority level",
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StabilityLevel: compbasemetrics.ALPHA,
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},
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[]string{priorityLevel},
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)
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apiserverMaximumConcurrencyLimits = compbasemetrics.NewGaugeVec(
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&compbasemetrics.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "upper_limit_seats",
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Help: "Configured upper bound on number of execution seats available to each priority level",
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StabilityLevel: compbasemetrics.ALPHA,
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},
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[]string{priorityLevel},
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)
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ApiserverSeatDemands = NewTimingRatioHistogramVec(
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&compbasemetrics.TimingHistogramOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "demand_seats",
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Help: "Observations, at the end of every nanosecond, of (the number of seats each priority level could use) / (nominal number of seats for that level)",
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// Rationale for the bucket boundaries:
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// For 0--1, evenly spaced and not too many;
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// For 1--2, roughly powers of sqrt(sqrt(2));
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// For 2--6, roughly powers of sqrt(2);
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// We need coverage over 1, but do not want too many buckets.
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Buckets: []float64{0.2, 0.4, 0.6, 0.8, 1, 1.2, 1.4, 1.7, 2, 2.8, 4, 6},
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StabilityLevel: compbasemetrics.ALPHA,
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},
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priorityLevel,
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)
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apiserverSeatDemandHighWatermarks = compbasemetrics.NewGaugeVec(
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&compbasemetrics.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "demand_seats_high_watermark",
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Help: "High watermark, over last adjustment period, of demand_seats",
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StabilityLevel: compbasemetrics.ALPHA,
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},
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[]string{priorityLevel},
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)
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apiserverSeatDemandAverages = compbasemetrics.NewGaugeVec(
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&compbasemetrics.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "demand_seats_average",
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Help: "Time-weighted average, over last adjustment period, of demand_seats",
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StabilityLevel: compbasemetrics.ALPHA,
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},
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[]string{priorityLevel},
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)
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apiserverSeatDemandStandardDeviations = compbasemetrics.NewGaugeVec(
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&compbasemetrics.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "demand_seats_stdev",
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Help: "Time-weighted standard deviation, over last adjustment period, of demand_seats",
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StabilityLevel: compbasemetrics.ALPHA,
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},
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[]string{priorityLevel},
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)
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apiserverSeatDemandSmootheds = compbasemetrics.NewGaugeVec(
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&compbasemetrics.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "demand_seats_smoothed",
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Help: "Smoothed seat demands",
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StabilityLevel: compbasemetrics.ALPHA,
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},
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[]string{priorityLevel},
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)
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apiserverSeatDemandTargets = compbasemetrics.NewGaugeVec(
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&compbasemetrics.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "target_seats",
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Help: "Seat allocation targets",
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StabilityLevel: compbasemetrics.ALPHA,
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},
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[]string{priorityLevel},
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)
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apiserverFairFracs = compbasemetrics.NewGauge(
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&compbasemetrics.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "seat_fair_frac",
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Help: "Fair fraction of server's concurrency to allocate to each priority level that can use it",
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StabilityLevel: compbasemetrics.ALPHA,
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})
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apiserverCurrentConcurrencyLimits = compbasemetrics.NewGaugeVec(
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&compbasemetrics.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "current_limit_seats",
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Help: "current derived number of execution seats available to each priority level",
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StabilityLevel: compbasemetrics.ALPHA,
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},
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[]string{priorityLevel},
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)
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metrics = Registerables{
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apiserverRejectedRequestsTotal,
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@@ -336,10 +451,21 @@ var (
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apiserverEpochAdvances,
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apiserverWorkEstimatedSeats,
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apiserverDispatchWithNoAccommodation,
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apiserverNominalConcurrencyLimits,
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apiserverMinimumConcurrencyLimits,
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apiserverMaximumConcurrencyLimits,
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apiserverSeatDemandHighWatermarks,
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apiserverSeatDemandAverages,
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apiserverSeatDemandStandardDeviations,
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apiserverSeatDemandSmootheds,
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apiserverSeatDemandTargets,
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apiserverFairFracs,
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apiserverCurrentConcurrencyLimits,
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}.
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Append(PriorityLevelExecutionSeatsGaugeVec.metrics()...).
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Append(PriorityLevelConcurrencyGaugeVec.metrics()...).
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Append(readWriteConcurrencyGaugeVec.metrics()...)
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Append(readWriteConcurrencyGaugeVec.metrics()...).
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Append(ApiserverSeatDemands.metrics()...)
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)
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type indexOnce struct {
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@@ -403,11 +529,6 @@ func AddRequestConcurrencyInUse(priorityLevel, flowSchema string, delta int) {
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apiserverRequestConcurrencyInUse.WithLabelValues(priorityLevel, flowSchema).Add(float64(delta))
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}
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// UpdateSharedConcurrencyLimit updates the value for the concurrency limit in flow control
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func UpdateSharedConcurrencyLimit(priorityLevel string, limit int) {
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apiserverRequestConcurrencyLimit.WithLabelValues(priorityLevel).Set(float64(limit))
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}
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// AddReject increments the # of rejected requests for flow control
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func AddReject(ctx context.Context, priorityLevel, flowSchema, reason string) {
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apiserverRejectedRequestsTotal.WithContext(ctx).WithLabelValues(priorityLevel, flowSchema, reason).Add(1)
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@@ -457,3 +578,23 @@ func ObserveWorkEstimatedSeats(priorityLevel, flowSchema string, seats int) {
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func AddDispatchWithNoAccommodation(priorityLevel, flowSchema string) {
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apiserverDispatchWithNoAccommodation.WithLabelValues(priorityLevel, flowSchema).Inc()
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}
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func SetPriorityLevelConfiguration(priorityLevel string, nominalCL, minCL, maxCL int) {
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apiserverRequestConcurrencyLimit.WithLabelValues(priorityLevel).Set(float64(nominalCL))
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apiserverNominalConcurrencyLimits.WithLabelValues(priorityLevel).Set(float64(nominalCL))
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apiserverMinimumConcurrencyLimits.WithLabelValues(priorityLevel).Set(float64(minCL))
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apiserverMaximumConcurrencyLimits.WithLabelValues(priorityLevel).Set(float64(maxCL))
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}
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func NotePriorityLevelConcurrencyAdjustment(priorityLevel string, seatDemandHWM, seatDemandAvg, seatDemandStdev, seatDemandSmoothed, seatDemandTarget float64, currentCL int) {
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apiserverSeatDemandHighWatermarks.WithLabelValues(priorityLevel).Set(seatDemandHWM)
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apiserverSeatDemandAverages.WithLabelValues(priorityLevel).Set(seatDemandAvg)
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apiserverSeatDemandStandardDeviations.WithLabelValues(priorityLevel).Set(seatDemandStdev)
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apiserverSeatDemandSmootheds.WithLabelValues(priorityLevel).Set(seatDemandSmoothed)
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apiserverSeatDemandTargets.WithLabelValues(priorityLevel).Set(seatDemandTarget)
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apiserverCurrentConcurrencyLimits.WithLabelValues(priorityLevel).Set(float64(currentCL))
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}
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func SetFairFrac(fairFrac float64) {
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apiserverFairFracs.Set(fairFrac)
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}
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