Hello world
Currently i am searching about the best ways to fine tune our E Portal the below Info are the results of my search so far.
Hope They Help You and please share any knowledge you have around this area.
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Tuning The E-Portal
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1-Tunable Parameters of SAP Web Application Server (JAVA)
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:Reducing the Network Traffic -From the Config Tool window,
select: <instance> + services + http, and change the
value of the following properties:
-NeverCompressed: delete this values --> *.css, *.pdf, *.js, image,
application/pdf, text/JavaScript
-CacheControl: 604800
Servlet_js p
-EnableChunkedResponse: True
-MinimumGZipLength: 1024
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2-SAP Web Application Server (Java) Monitoring Server
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Adjusting Log Severity Levels
- re adjust the severty from ALL to ERROR
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3-Disabling the Distributed Statistics Service
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1.Run\usr\sap\<system_number>\JC<instance_id>\j2ee\configtool
\offlinecfgeditor.bat
2. Select Configurations -> cluster_data -> server -> cfg -> services->
Propertysheet dsr-runtime -> <edit-button> -> startup-mode ->
3. Select Custom and enter manual, and then select Apply custom .
4. Restart the cluster.
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4- PRT Configuration
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\usr\sap\<system_id>\JC<instance_number>\j2ee\cluster\server<number>\apps\sap.com\irj
\servlet_jsp\irj\root\WEB-INF\portal\system\properties
SET
-async.response.pool.size=100
-PRT monitor monitor.off=false
-Log on to the portal as an administrator, and navigate to:
System Administration -> Monitoring -> Portal
-> Components Overview System Administration ->Monitoring ?? Portal ?? Threads Overview
to help you identify bottlenecks in performance.
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5-Tuning the Application Server
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- Configuring JVM parameters on AS Java
Set <-XX:SoftRefLRUPolicyMSPerMB=1000> (from default 1)
- Avoiding session leaks - Tracing Single User Sessions
- Tuning HTTP Provider Service
-Enabling production mode
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6-Java Memory Analyzer Tool
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-Install Java Memory Analyzer Tool MAT
- run performance reports using Solution Manger // this only work if you have running solution manger on your system
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If You Have Any Tips Please Share
Regards,
Ahmed Salam