Application Details

Follow these steps to access and explore application-level metrics in Pulse:

  1. In the Pulse UI, navigate to YARN > Application Explorer.

  2. On the Application Explorer page, the dashboard table displays key metrics of jobs executed by applications running in YARN by default.

Metric

Description

ID

The ID of the application.

Variance

The value that displays by how many times the application is running slow.

Type

The type of application.

Final Status

The status of the application when the associated job completed execution. The final status can be either of the following. Succeeded, Failed, Killed, Undefined, Unknown.

Name

The name of the job.

User

The name of the user executing the job.

Memory

The amount of memory consumed by the job.

vCores

The amount of vCores used by the application.

Duration

The time consumed to complete the job.

Queue

The name of the queue the application resides in.

Started

The time at which the job in the application started.

Ended

The time at which the job in the application ended.

cpuUsePercent

The amount of CPU used (in %) by the application.

avgCore

The average number of cores used.

avgMemoryMb

The average amount of memory used (in MB).

maxMemoryMb

The maximum amount of memory used (in MB).

memoryUsePercent

The amount of memory used (in %).

containers

The number of containers used by the application.

hosts

The list of hosts the application executed jobs on.

memoryMbSec

The rate of memory utilization.

coresSec

The rate of core utilization.

totalTime

The total time taken to execute the job.


On This Page
Application Details