Finisar Surveyor manual Slow Http GET Response, Slow Http GET response=3608 ms 2000 ms

Models: Surveyor

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Surveyor

User’s Guide

Slow HTTP GET Response

Counter

Slow HTTP GET Response is a counter of all Slow HTTP GET Responses that exceed a threshold. A count of all Slow HTTP GET Responses displays in the Overview counters of Expert View. A threshold for this counter can be set in Expert Alarms.

Expert Symptom

Slow HTTP GET Response events are automatically logged as expert symptoms. The Symptom Summary field provides information about the time required for the response and the threshold value. For example:

Slow HTTP GET response=3608 ms (> 2000 ms)

The threshold value for this symptom can be changed. The default value is 2000 milliseconds.

Diagnostic Details

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Problem Description:

An HTTP server response to a GET request has taken longer than the threshold value to reach the sender.

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Probable Cause(s):

1.The server was very busy.

2.The server is overloaded.

3.The path to the sender from the receiver has long delays.

4.There may be an overloaded switch or router in the path.

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Recommended Action(s):

1.Upgrade the server’s CPU and /or memory.

2.Reduce the number of connections to the server.

3.Load balance your network.

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Page 238
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Finisar Surveyor manual Slow Http GET Response, Slow Http GET response=3608 ms 2000 ms