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WebTier DMS Showing Incorrect Metric Values On Connection.active And BusyThreads.Value (Doc ID 2160409.1)

Last updated on MARCH 25, 2021

Applies to:

Oracle HTTP Server - Version 12.1.3.0.0 and later
Enterprise Manager Base Platform - Version 12.1.0.1.0 and later
Oracle Fusion Middleware - Version 12.1.3.0.0 and later
Information in this document applies to any platform.

Symptoms

On a standalone WebTier 12.1.3 installation the metrics obtained with the dumpMetrics WLST command shows that there is a incoherent metric value for connection.active and busyThreads.value.

Please take a look on the output:

...
busyThreads.value: 4173 threads
busyProcesses.value: 0 processes
numThreads.value: 256 threads
numProcesses.value: 3 processes
mpm.value: Worker
connection.active: 44991 threads
...

 

Verified:

Checked current connections using netstat command and the output was around 252, which is not close to 44991 (connection.active).
OHS was being monitored with Cloud Control and such variation on metric output triggers false alerts.

At the same time, it has been observed within the OHS logs the following:

 

Changes

 None, just upgraded the WebTier to 12.1.3.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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