github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-12-08 02:15:27 +00:00
Code Issues Projects Releases Wiki Activity

Create a node startup latency tracker

Browse Source 
Signed-off-by: Qiutong Song <songqt01@gmail.com>
This commit is contained in:
Qiutong Song
2023-06-08 09:37:40 +00:00
parent 2c6c4566ef
commit d3eb082568
8 changed files with 638 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
pkg/kubelet/metrics/metrics.go
View File

@@ -33,6 +33,11 @@ const (
KubeletSubsystem = "kubelet"
NodeNameKey = "node_name"
NodeLabelKey = "node"
NodeStartupPreKubeletKey = "node_startup_pre_kubelet_duration_seconds"
NodeStartupPreRegistrationKey = "node_startup_pre_registration_duration_seconds"
NodeStartupRegistrationKey = "node_startup_registration_duration_seconds"
NodeStartupPostRegistrationKey = "node_startup_post_registration_duration_seconds"
NodeStartupKey = "node_startup_duration_seconds"
PodWorkerDurationKey = "pod_worker_duration_seconds"
PodStartDurationKey = "pod_start_duration_seconds"
PodStartSLIDurationKey = "pod_start_sli_duration_seconds"
@@ -736,6 +741,51 @@ var (
StabilityLevel: metrics.ALPHA,
},
)
NodeStartupPreKubeletDuration = metrics.NewGauge(
&metrics.GaugeOpts{
Subsystem: KubeletSubsystem,
Name: NodeStartupPreKubeletKey,
Help: "Duration in seconds of node startup before kubelet starts.",
StabilityLevel: metrics.ALPHA,
},
)
NodeStartupPreRegistrationDuration = metrics.NewGauge(
&metrics.GaugeOpts{
Subsystem: KubeletSubsystem,
Name: NodeStartupPreRegistrationKey,
Help: "Duration in seconds of node startup before registration.",
StabilityLevel: metrics.ALPHA,
},
)
NodeStartupRegistrationDuration = metrics.NewGauge(
&metrics.GaugeOpts{
Subsystem: KubeletSubsystem,
Name: NodeStartupRegistrationKey,
Help: "Duration in seconds of node startup during registration.",
StabilityLevel: metrics.ALPHA,
},
)
NodeStartupPostRegistrationDuration = metrics.NewGauge(
&metrics.GaugeOpts{
Subsystem: KubeletSubsystem,
Name: NodeStartupPostRegistrationKey,
Help: "Duration in seconds of node startup after registration.",
StabilityLevel: metrics.ALPHA,
},
)
NodeStartupDuration = metrics.NewGauge(
&metrics.GaugeOpts{
Subsystem: KubeletSubsystem,
Name: NodeStartupKey,
Help: "Duration in seconds of node startup in total.",
StabilityLevel: metrics.ALPHA,
},
)
)
var registerMetrics sync.Once
@@ -748,6 +798,11 @@ func Register(collectors ...metrics.StableCollector) {
legacyregistry.MustRegister(PodWorkerDuration)
legacyregistry.MustRegister(PodStartDuration)
legacyregistry.MustRegister(PodStartSLIDuration)
legacyregistry.MustRegister(NodeStartupPreKubeletDuration)
legacyregistry.MustRegister(NodeStartupPreRegistrationDuration)
legacyregistry.MustRegister(NodeStartupRegistrationDuration)
legacyregistry.MustRegister(NodeStartupPostRegistrationDuration)
legacyregistry.MustRegister(NodeStartupDuration)
legacyregistry.MustRegister(CgroupManagerDuration)
legacyregistry.MustRegister(PodWorkerStartDuration)
legacyregistry.MustRegister(PodStatusSyncDuration)