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kubelet: add DRAGRPCOperationsDuration metric

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This commit is contained in:
Ed Bartosh 2024-10-10 00:32:05 +03:00
parent a21f3f0a04
commit 2048b7b8fd
1 changed files with 15 additions and 1 deletions
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14
pkg/kubelet/metrics/metrics.go
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@ -135,6 +135,7 @@ const (
// Metric keys for DRA operations
DRAOperationsDurationKey = "operations_duration_seconds"
DRAGRPCOperationsDurationKey = "grpc_operations_duration_seconds"
// Values used in metric labels
Container = "container"
@ -954,6 +955,18 @@ var (
},
[]string{"operation_name", "is_error"},
)
// DRAGRPCOperationsDuration tracks the duration of the DRA GRPC operations.
DRAGRPCOperationsDuration = metrics.NewHistogramVec(
&metrics.HistogramOpts{
Subsystem: DRASubsystem,
Name: DRAGRPCOperationsDurationKey,
Help: "Duration in seconds of the DRA gRPC operations",
Buckets: metrics.DefBuckets,
StabilityLevel: metrics.ALPHA,
},
[]string{"driver_name", "method_name", "grpc_status_code"},
)
)
var registerMetrics sync.Once
@ -1049,6 +1062,7 @@ func Register(collectors ...metrics.StableCollector) {
if utilfeature.DefaultFeatureGate.Enabled(features.DynamicResourceAllocation) {
legacyregistry.MustRegister(DRAOperationsDuration)
legacyregistry.MustRegister(DRAGRPCOperationsDuration)
}
})
}