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Version: Next

Scheduler

Container​

Total allocation attempt​

Total number of attempts to allocate containers. State of the attempt includes allocated, rejected, error, released.

Metric Type: counter

Namespace: yunikorn

Subsystem: scheduler

yunikorn_scheduler_container_allocation_attempt_total{state="allocated"} 0
yunikorn_scheduler_container_allocation_attempt_total{state="error"} 0
yunikorn_scheduler_container_allocation_attempt_total{state="released"} 0

Application​

Total​

Total number of applications. State of the application includes running, failed and completed.

Metric Type: gauge

Namespace: yunikorn

Subsystem: scheduler

yunikorn_scheduler_application_total{state="running"} 0

Total Submission​

Total number of application submissions. State of the attempt includes accepted and rejected.

Metric Type: counter

Namespace: yunikorn

Subsystem: scheduler

yunikorn_scheduler_application_submission_total{result="accepted"} 6

Latency​

Scheduling latency​

Latency of the main scheduling routine, in milliseconds. This metric includes latencies, such as Node sorting, Trynode and Trypreemption.

Metric Type: histogram

Interval: millisecond

Namespace: yunikorn

Subsystem: scheduler

yunikorn_scheduler_scheduling_latency_milliseconds_bucket{le="0.0001"} 0
yunikorn_scheduler_scheduling_latency_milliseconds_bucket{le="0.001"} 0
yunikorn_scheduler_scheduling_latency_milliseconds_bucket{le="0.01"} 0
yunikorn_scheduler_scheduling_latency_milliseconds_bucket{le="0.1"} 0
yunikorn_scheduler_scheduling_latency_milliseconds_bucket{le="1"} 0
yunikorn_scheduler_scheduling_latency_milliseconds_bucket{le="10"} 0
yunikorn_scheduler_scheduling_latency_milliseconds_bucket{le="+Inf"} 0
yunikorn_scheduler_scheduling_latency_milliseconds_sum 0
yunikorn_scheduler_scheduling_latency_milliseconds_count 0

Node sorting​

Latencies including node sorting, application sorting and queue sorting, in milliseconds.

Metric Type: histogram

Interval: millisecond

Namespace: yunikorn

Subsystem: scheduler

yunikorn_scheduler_node_sorting_latency_milliseconds_bucket{level="node",le="0.0001"} 3
yunikorn_scheduler_node_sorting_latency_milliseconds_bucket{level="node",le="0.001"} 3
yunikorn_scheduler_node_sorting_latency_milliseconds_bucket{level="node",le="0.01"} 3
yunikorn_scheduler_node_sorting_latency_milliseconds_bucket{level="node",le="0.1"} 3
yunikorn_scheduler_node_sorting_latency_milliseconds_bucket{level="node",le="1"} 3
yunikorn_scheduler_node_sorting_latency_milliseconds_bucket{level="node",le="10"} 3
yunikorn_scheduler_node_sorting_latency_milliseconds_bucket{level="node",le="+Inf"} 3
yunikorn_scheduler_node_sorting_latency_milliseconds_sum{level="node"} 2.5013999999999998e-05
yunikorn_scheduler_node_sorting_latency_milliseconds_count{level="node"} 3

Trynode​

Latency of node condition checks for container allocations, such as placement constraints, in milliseconds.

Metric Type: histogram

Interval: millisecond

Namespace: yunikorn

Subsystem: scheduler

yunikorn_scheduler_trynode_latency_milliseconds_bucket{le="0.0001"} 0
yunikorn_scheduler_trynode_latency_milliseconds_bucket{le="0.001"} 0
yunikorn_scheduler_trynode_latency_milliseconds_bucket{le="0.01"} 0
yunikorn_scheduler_trynode_latency_milliseconds_bucket{le="0.1"} 0
yunikorn_scheduler_trynode_latency_milliseconds_bucket{le="1"} 0
yunikorn_scheduler_trynode_latency_milliseconds_bucket{le="10"} 0
yunikorn_scheduler_trynode_latency_milliseconds_bucket{le="+Inf"} 0
yunikorn_scheduler_trynode_latency_milliseconds_sum 0
yunikorn_scheduler_trynode_latency_milliseconds_count 0

### Trypreemption
Latency of preemption condition checks for container allocations, in milliseconds

**Metric Type**: `histogram`

**Interval**: `millisecond`

**Namespace**: `yunikorn`

**Subsystem**: `scheduler`

```json
yunikorn_scheduler_trypreemption_latency_milliseconds_bucket{le="0.0001"} 0
yunikorn_scheduler_trypreemption_latency_milliseconds_bucket{le="0.001"} 0
yunikorn_scheduler_trypreemption_latency_milliseconds_bucket{le="0.01"} 0
yunikorn_scheduler_trypreemption_latency_milliseconds_bucket{le="0.1"} 0
yunikorn_scheduler_trypreemption_latency_milliseconds_bucket{le="1"} 0
yunikorn_scheduler_trypreemption_latency_milliseconds_bucket{le="10"} 0
yunikorn_scheduler_trypreemption_latency_milliseconds_bucket{le="+Inf"} 0
yunikorn_scheduler_trypreemption_latency_milliseconds_sum 0
yunikorn_scheduler_trypreemption_latency_milliseconds_count 0

Node​

Node​

Total number of nodes. State of the node includes active and failed.

Metric Type: gauge

Namespace: yunikorn

Subsystem: scheduler

yunikorn_scheduler_node{state="active"} 1
yunikorn_scheduler_node{state="failed"} 0

Total node usage​

yunikorn_scheduler_<resource type>_node_usage_total Total resource usage of node, by resource name.

Metric Type: gauge

Namespace: yunikorn

Subsystem: scheduler

yunikorn_scheduler_ephemeral_storage_node_usage_total
yunikorn_scheduler_ephemeral_storage_node_usage_total{range="(10%, 20%]"} 0
yunikorn_scheduler_ephemeral_storage_node_usage_total{range="(20%,30%]"} 0
yunikorn_scheduler_ephemeral_storage_node_usage_total{range="(30%,40%]"} 0
yunikorn_scheduler_ephemeral_storage_node_usage_total{range="(40%,50%]"} 0
yunikorn_scheduler_ephemeral_storage_node_usage_total{range="(50%,60%]"} 0
yunikorn_scheduler_ephemeral_storage_node_usage_total{range="(60%,70%]"} 0
yunikorn_scheduler_ephemeral_storage_node_usage_total{range="(70%,80%]"} 0
yunikorn_scheduler_ephemeral_storage_node_usage_total{range="(80%,90%]"} 0
yunikorn_scheduler_ephemeral_storage_node_usage_total{range="(90%,100%]"} 0
yunikorn_scheduler_ephemeral_storage_node_usage_total{range="[0,10%]"} 1