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# Server --> Monitoring --> Performance

Tasks Related Topics Attributes

## Overview

This page displays performance metrics related to pending and processed requests for the current server.

## Tasks

Monitoring a Server Instance from the Administration Console

## Related Topics

Monitoring Servers

## Attributes

Attribute Label | Description | Value Constraints
--- | --- | ---
Idle Threads | The number of idle threads assigned to the queue. MBean: `weblogic.management. runtime. ExecuteQueueRuntimeMBean` Attribute: `ExecuteThreadCurrentIdleCount` | Default: `0` Readable: yes
PendingRequestOldestTime | The time that the longest waiting request was placed in the queue. MBean: `weblogic.management. runtime. ExecuteQueueRuntimeMBean` Attribute: `PendingRequestOldestTime` | Default: `0` Readable: yes
Throughput | The number of requests that have been processed by the queue. MBean: `weblogic.management. runtime. ExecuteQueueRuntimeMBean` Attribute: `ServicedRequestTotalCount` | Default: `0` Readable: yes
Queue Length | The number of waiting requests in the queue. MBean: `weblogic.management. runtime. ExecuteQueueRuntimeMBean` Attribute: `PendingRequestTotalCount` | Default: `0` Readable: yes
Memory Usage | The current amount of memory (in bytes) that is available in the JVM heap. | Default: `0` Readable: yes