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How do I disable pipelining and affinity?

Products

Webtrends Analytics 9.x
Webtrends Analytics 8.x
Webtrends Enterprise 7.x
Webtrends Professional 7.x
Webtrends Small Business 7.x

Cause

Disabling pipelining and affinity can result in noticeable improvements in performance in a Webtrends installation. The steps to do so are outlined below.

Resolution

How to disable pipelining:
1. Cancel all running tasks.

2. Stop the “Webtrends – Scheduler Agent” service on all analysis machines.

3. Open the asu.ini file on each of the analysis machines. The file is found in the following location:

\Webtrends\modules\analysis

4. In the [FileMover] section add the following:

pipeliningenabled=false

5. Save the change.

6. Restart the “Webtrends – Scheduler Agent” service on all analysis machines.

How to disable affinity:
1. Cancel all running tasks.

2. Stop the “Webtrends – Scheduler Agent” service on all analysis machines.

3. Open the asu.ini file on each of the analysis machines. The file is found in the following path

\Webtrends\modules\analysis

4. Add the following to the end of the file:

[Maintenance]
AffinityEnabled = 0

5. Save the change.

More Information

If you have a distributed architecture, the asu.ini file will be on each of the servers that perform analysis. Update each analysis server with the change for it to affect all servers, otherwise the change only affects the server on which it is performed.