Finisar Surveyor - Manual (Page 238)

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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.